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-rw-r--r--tools/perf/Documentation/perf-buildid-cache.txt5
-rw-r--r--tools/perf/Documentation/perf-config.txt9
-rw-r--r--tools/perf/Documentation/perf-list.txt48
-rw-r--r--tools/perf/Documentation/perf-record.txt15
-rw-r--r--tools/perf/Documentation/perf-stat.txt10
-rw-r--r--tools/perf/Documentation/perf-top.txt7
-rw-r--r--tools/perf/Makefile.config10
-rw-r--r--tools/perf/Makefile.perf4
-rw-r--r--tools/perf/arch/arm/include/perf_regs.h42
-rw-r--r--tools/perf/arch/arm/util/cs-etm.c54
-rw-r--r--tools/perf/arch/arm64/include/perf_regs.h78
-rw-r--r--tools/perf/arch/arm64/util/machine.c7
-rw-r--r--tools/perf/arch/arm64/util/pmu.c2
-rw-r--r--tools/perf/arch/csky/include/perf_regs.h82
-rw-r--r--tools/perf/arch/mips/include/perf_regs.h69
-rw-r--r--tools/perf/arch/powerpc/include/perf_regs.h66
-rw-r--r--tools/perf/arch/powerpc/util/event.c8
-rw-r--r--tools/perf/arch/riscv/include/perf_regs.h74
-rw-r--r--tools/perf/arch/s390/include/perf_regs.h78
-rw-r--r--tools/perf/arch/x86/include/perf_regs.h82
-rw-r--r--tools/perf/arch/x86/util/evlist.c17
-rw-r--r--tools/perf/bench/epoll-ctl.c2
-rw-r--r--tools/perf/bench/epoll-wait.c2
-rw-r--r--tools/perf/bench/futex-hash.c2
-rw-r--r--tools/perf/bench/futex-lock-pi.c2
-rw-r--r--tools/perf/bench/futex-requeue.c2
-rw-r--r--tools/perf/bench/futex-wake-parallel.c2
-rw-r--r--tools/perf/bench/futex-wake.c2
-rw-r--r--tools/perf/builtin-bench.c5
-rw-r--r--tools/perf/builtin-buildid-cache.c25
-rw-r--r--tools/perf/builtin-c2c.c15
-rw-r--r--tools/perf/builtin-ftrace.c447
-rw-r--r--tools/perf/builtin-kmem.c2
-rw-r--r--tools/perf/builtin-record.c23
-rw-r--r--tools/perf/builtin-report.c4
-rw-r--r--tools/perf/builtin-sched.c71
-rw-r--r--tools/perf/builtin-script.c41
-rw-r--r--tools/perf/builtin-stat.c541
-rw-r--r--tools/perf/builtin-trace.c3
-rw-r--r--tools/perf/dlfilters/dlfilter-test-api-v0.c2
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/branch.json8
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/bus.json20
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/cache.json155
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/exception.json47
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/instruction.json143
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/memory.json38
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/other.json5
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/pipeline.json23
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/spe.json14
-rw-r--r--tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/trace.json29
-rw-r--r--tools/perf/pmu-events/arch/arm64/common-and-microarch.json (renamed from tools/perf/pmu-events/arch/arm64/armv8-common-and-microarch.json)198
-rw-r--r--tools/perf/pmu-events/arch/arm64/mapfile.csv1
-rw-r--r--tools/perf/pmu-events/arch/arm64/recommended.json (renamed from tools/perf/pmu-events/arch/arm64/armv8-recommended.json)202
-rw-r--r--tools/perf/pmu-events/jevents.c2
-rw-r--r--tools/perf/tests/Build1
-rw-r--r--tools/perf/tests/attr.c6
-rw-r--r--tools/perf/tests/bitmap.c2
-rw-r--r--tools/perf/tests/builtin-test.c16
-rw-r--r--tools/perf/tests/cpumap.c6
-rw-r--r--tools/perf/tests/event_update.c6
-rw-r--r--tools/perf/tests/mem2node.c2
-rw-r--r--tools/perf/tests/mmap-basic.c4
-rw-r--r--tools/perf/tests/openat-syscall-all-cpus.c39
-rwxr-xr-xtools/perf/tests/shell/stat_all_metricgroups.sh2
-rw-r--r--tools/perf/tests/sigtrap.c177
-rw-r--r--tools/perf/tests/stat.c3
-rw-r--r--tools/perf/tests/tests.h1
-rw-r--r--tools/perf/tests/topology.c43
-rw-r--r--tools/perf/ui/browsers/annotate.c23
-rw-r--r--tools/perf/util/Build2
-rw-r--r--tools/perf/util/affinity.c2
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.c2
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.h1
-rw-r--r--tools/perf/util/arm-spe.c67
-rw-r--r--tools/perf/util/arm64-frame-pointer-unwind-support.c63
-rw-r--r--tools/perf/util/arm64-frame-pointer-unwind-support.h10
-rw-r--r--tools/perf/util/auxtrace.c12
-rw-r--r--tools/perf/util/auxtrace.h5
-rw-r--r--tools/perf/util/bpf-loader.c15
-rw-r--r--tools/perf/util/bpf_counter.c29
-rw-r--r--tools/perf/util/bpf_counter.h4
-rw-r--r--tools/perf/util/bpf_counter_cgroup.c10
-rw-r--r--tools/perf/util/bpf_ftrace.c152
-rw-r--r--tools/perf/util/bpf_skel/func_latency.bpf.c114
-rw-r--r--tools/perf/util/callchain.c14
-rw-r--r--tools/perf/util/callchain.h4
-rw-r--r--tools/perf/util/counts.c8
-rw-r--r--tools/perf/util/counts.h14
-rw-r--r--tools/perf/util/cpumap.c253
-rw-r--r--tools/perf/util/cpumap.h124
-rw-r--r--tools/perf/util/cputopo.c9
-rw-r--r--tools/perf/util/debug.c2
-rw-r--r--tools/perf/util/env.c29
-rw-r--r--tools/perf/util/env.h3
-rw-r--r--tools/perf/util/evlist.c150
-rw-r--r--tools/perf/util/evlist.h52
-rw-r--r--tools/perf/util/evsel.c166
-rw-r--r--tools/perf/util/evsel.h30
-rw-r--r--tools/perf/util/expr.c37
-rw-r--r--tools/perf/util/ftrace.h81
-rw-r--r--tools/perf/util/header.c6
-rw-r--r--tools/perf/util/hist.c4
-rw-r--r--tools/perf/util/hist.h3
-rw-r--r--tools/perf/util/libunwind/arm64.c2
-rw-r--r--tools/perf/util/machine.c50
-rw-r--r--tools/perf/util/machine.h1
-rw-r--r--tools/perf/util/mem-events.c29
-rw-r--r--tools/perf/util/metricgroup.c46
-rw-r--r--tools/perf/util/mmap.c19
-rw-r--r--tools/perf/util/mmap.h3
-rw-r--r--tools/perf/util/namespaces.c76
-rw-r--r--tools/perf/util/namespaces.h2
-rw-r--r--tools/perf/util/parse-events-hybrid.c9
-rw-r--r--tools/perf/util/parse-events.c10
-rw-r--r--tools/perf/util/perf_api_probe.c15
-rw-r--r--tools/perf/util/perf_regs.c666
-rw-r--r--tools/perf/util/perf_regs.h17
-rw-r--r--tools/perf/util/python.c4
-rw-r--r--tools/perf/util/record.c11
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c16
-rw-r--r--tools/perf/util/session.c35
-rw-r--r--tools/perf/util/smt.c73
-rw-r--r--tools/perf/util/sort.c34
-rw-r--r--tools/perf/util/sort.h3
-rw-r--r--tools/perf/util/stat-display.c138
-rw-r--r--tools/perf/util/stat-shadow.c308
-rw-r--r--tools/perf/util/stat.c47
-rw-r--r--tools/perf/util/stat.h9
-rw-r--r--tools/perf/util/svghelper.c6
-rw-r--r--tools/perf/util/synthetic-events.c12
-rw-r--r--tools/perf/util/synthetic-events.h3
-rw-r--r--tools/perf/util/util.c15
-rw-r--r--tools/perf/util/util.h11
133 files changed, 4282 insertions, 2041 deletions
diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt
index cd8ce6e8ec12..7e44b419d301 100644
--- a/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/tools/perf/Documentation/perf-buildid-cache.txt
@@ -74,12 +74,15 @@ OPTIONS
used when creating a uprobe for a process that resides in a
different mount namespace from the perf(1) utility.
---debuginfod=URLs::
+--debuginfod[=URLs]::
Specify debuginfod URL to be used when retrieving perf.data binaries,
it follows the same syntax as the DEBUGINFOD_URLS variable, like:
buildid-cache.debuginfod=http://192.168.122.174:8002
+ If the URLs is not specified, the value of DEBUGINFOD_URLS
+ system environment variable is used.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1]
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 3bb75c1f25e8..0420e71698ee 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -587,6 +587,15 @@ record.*::
Use 'n' control blocks in asynchronous (Posix AIO) trace writing
mode ('n' default: 1, max: 4).
+ record.debuginfod::
+ Specify debuginfod URL to be used when cacheing perf.data binaries,
+ it follows the same syntax as the DEBUGINFOD_URLS variable, like:
+
+ http://192.168.122.174:8002
+
+ If the URLs is 'system', the value of DEBUGINFOD_URLS system environment
+ variable is used.
+
diff.*::
diff.order::
This option sets the number of columns to sort the result.
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 4dc8d0af19df..57384a97c04f 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -81,7 +81,11 @@ On AMD systems it is implemented using IBS (up to precise-level 2).
The precise modifier works with event types 0x76 (cpu-cycles, CPU
clocks not halted) and 0xC1 (micro-ops retired). Both events map to
IBS execution sampling (IBS op) with the IBS Op Counter Control bit
-(IbsOpCntCtl) set respectively (see AMD64 Architecture Programmer’s
+(IbsOpCntCtl) set respectively (see the
+Core Complex (CCX) -> Processor x86 Core -> Instruction Based Sampling (IBS)
+section of the [AMD Processor Programming Reference (PPR)] relevant to the
+family, model and stepping of the processor being used).
+
Manual Volume 2: System Programming, 13.3 Instruction-Based
Sampling). Examples to use IBS:
@@ -94,10 +98,12 @@ RAW HARDWARE EVENT DESCRIPTOR
Even when an event is not available in a symbolic form within perf right now,
it can be encoded in a per processor specific way.
-For instance For x86 CPUs NNN represents the raw register encoding with the
+For instance on x86 CPUs, N is a hexadecimal value that represents the raw register encoding with the
layout of IA32_PERFEVTSELx MSRs (see [Intel® 64 and IA-32 Architectures Software Developer's Manual Volume 3B: System Programming Guide] Figure 30-1 Layout
-of IA32_PERFEVTSELx MSRs) or AMD's PerfEvtSeln (see [AMD64 Architecture Programmer’s Manual Volume 2: System Programming], Page 344,
-Figure 13-7 Performance Event-Select Register (PerfEvtSeln)).
+of IA32_PERFEVTSELx MSRs) or AMD's PERF_CTL MSRs (see the
+Core Complex (CCX) -> Processor x86 Core -> MSR Registers section of the
+[AMD Processor Programming Reference (PPR)] relevant to the family, model
+and stepping of the processor being used).
Note: Only the following bit fields can be set in x86 counter
registers: event, umask, edge, inv, cmask. Esp. guest/host only and
@@ -126,6 +132,38 @@ It's also possible to use pmu syntax:
perf record -e cpu/r1a8/ ...
perf record -e cpu/r0x1a8/ ...
+Some processors, like those from AMD, support event codes and unit masks
+larger than a byte. In such cases, the bits corresponding to the event
+configuration parameters can be seen with:
+
+ cat /sys/bus/event_source/devices/<pmu>/format/<config>
+
+Example:
+
+If the AMD docs for an EPYC 7713 processor describe an event as:
+
+ Event Umask Event Mask
+ Num. Value Mnemonic Description
+
+ 28FH 03H op_cache_hit_miss.op_cache_hit Counts Op Cache micro-tag
+ hit events.
+
+raw encoding of 0x0328F cannot be used since the upper nibble of the
+EventSelect bits have to be specified via bits 32-35 as can be seen with:
+
+ cat /sys/bus/event_source/devices/cpu/format/event
+
+raw encoding of 0x20000038F should be used instead:
+
+ perf stat -e r20000038f -a sleep 1
+ perf record -e r20000038f ...
+
+It's also possible to use pmu syntax:
+
+ perf record -e r20000038f -a sleep 1
+ perf record -e cpu/r20000038f/ ...
+ perf record -e cpu/r0x20000038f/ ...
+
You should refer to the processor specific documentation for getting these
details. Some of them are referenced in the SEE ALSO section below.
@@ -316,4 +354,4 @@ SEE ALSO
linkperf:perf-stat[1], linkperf:perf-top[1],
linkperf:perf-record[1],
http://www.intel.com/sdm/[Intel® 64 and IA-32 Architectures Software Developer's Manual Volume 3B: System Programming Guide],
-http://support.amd.com/us/Processor_TechDocs/24593_APM_v2.pdf[AMD64 Architecture Programmer’s Manual Volume 2: System Programming]
+https://bugzilla.kernel.org/show_bug.cgi?id=206537[AMD Processor Programming Reference (PPR)]
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 3cf7bac67239..9ccc75935bc5 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -30,8 +30,10 @@ OPTIONS
- a symbolic event name (use 'perf list' to list all events)
- - a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
- hexadecimal event descriptor.
+ - a raw PMU event in the form of rN where N is a hexadecimal value
+ that represents the raw register encoding with the layout of the
+ event control registers as described by entries in
+ /sys/bus/event_sources/devices/cpu/format/*.
- a symbolic or raw PMU event followed by an optional colon
and a list of event modifiers, e.g., cpu-cycles:p. See the
@@ -713,6 +715,15 @@ measurements:
include::intel-hybrid.txt[]
+--debuginfod[=URLs]::
+ Specify debuginfod URL to be used when cacheing perf.data binaries,
+ it follows the same syntax as the DEBUGINFOD_URLS variable, like:
+
+ http://192.168.122.174:8002
+
+ If the URLs is not specified, the value of DEBUGINFOD_URLS
+ system environment variable is used.
+
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-list[1], linkperf:perf-intel-pt[1]
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 7e6fb7cbc0f4..c06c341e72b9 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -36,8 +36,10 @@ report::
- a symbolic event name (use 'perf list' to list all events)
- - a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
- hexadecimal event descriptor.
+ - a raw PMU event in the form of rN where N is a hexadecimal value
+ that represents the raw register encoding with the layout of the
+ event control registers as described by entries in
+ /sys/bus/event_sources/devices/cpu/format/*.
- a symbolic or raw PMU event followed by an optional colon
and a list of event modifiers, e.g., cpu-cycles:p. See the
@@ -493,6 +495,10 @@ This option can be enabled in perf config by setting the variable
$ perf config stat.no-csv-summary=true
+--cputype::
+Only enable events on applying cpu with this type for hybrid platform
+(e.g. core or atom)"
+
EXAMPLES
--------
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 9898a32b8d9c..cac3dfbee7d8 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -38,9 +38,10 @@ Default is to monitor all CPUS.
-e <event>::
--event=<event>::
Select the PMU event. Selection can be a symbolic event name
- (use 'perf list' to list all events) or a raw PMU
- event (eventsel+umask) in the form of rNNN where NNN is a
- hexadecimal event descriptor.
+ (use 'perf list' to list all events) or a raw PMU event in the form
+ of rN where N is a hexadecimal value that represents the raw register
+ encoding with the layout of the event control registers as described
+ by entries in /sys/bus/event_sources/devices/cpu/format/*.
-E <entries>::
--entries=<entries>::
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 3df74cf5651a..96ad944ca6a8 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -17,6 +17,7 @@ detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
+HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
include $(srctree)/tools/scripts/Makefile.arch
@@ -143,7 +144,10 @@ FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
ifdef CSINCLUDES
LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
endif
-OPENCSDLIBS := -lopencsd_c_api -lopencsd -lstdc++
+OPENCSDLIBS := -lopencsd_c_api
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+ OPENCSDLIBS += -lopencsd -lstdc++
+endif
ifdef CSLIBS
LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
endif
@@ -211,6 +215,7 @@ endif
ifneq ($(WERROR),0)
CORE_CFLAGS += -Werror
CXXFLAGS += -Werror
+ HOSTCFLAGS += -Werror
endif
ifndef DEBUG
@@ -290,6 +295,9 @@ CXXFLAGS += -ggdb3
CXXFLAGS += -funwind-tables
CXXFLAGS += -Wno-strict-aliasing
+HOSTCFLAGS += -Wall
+HOSTCFLAGS += -Wextra
+
# Enforce a non-executable stack, as we may regress (again) in the future by
# adding assembler files missing the .GNU-stack linker note.
LDFLAGS += -Wl,-z,noexecstack
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 80522bcfafe0..ac861e42c8f7 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -226,7 +226,7 @@ else
endif
export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
-export HOSTCC HOSTLD HOSTAR
+export HOSTCC HOSTLD HOSTAR HOSTCFLAGS
include $(srctree)/tools/build/Makefile.include
@@ -1041,7 +1041,7 @@ SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
-SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h
+SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
$(SKEL_TMP_OUT) $(LIBBPF_OUTPUT):
$(Q)$(MKDIR) -p $@
diff --git a/tools/perf/arch/arm/include/perf_regs.h b/tools/perf/arch/arm/include/perf_regs.h
index 4085419283d0..99a06550e25d 100644
--- a/tools/perf/arch/arm/include/perf_regs.h
+++ b/tools/perf/arch/arm/include/perf_regs.h
@@ -15,46 +15,4 @@ void perf_regs_load(u64 *regs);
#define PERF_REG_IP PERF_REG_ARM_PC
#define PERF_REG_SP PERF_REG_ARM_SP
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_ARM_R0:
- return "r0";
- case PERF_REG_ARM_R1:
- return "r1";
- case PERF_REG_ARM_R2:
- return "r2";
- case PERF_REG_ARM_R3:
- return "r3";
- case PERF_REG_ARM_R4:
- return "r4";
- case PERF_REG_ARM_R5:
- return "r5";
- case PERF_REG_ARM_R6:
- return "r6";
- case PERF_REG_ARM_R7:
- return "r7";
- case PERF_REG_ARM_R8:
- return "r8";
- case PERF_REG_ARM_R9:
- return "r9";
- case PERF_REG_ARM_R10:
- return "r10";
- case PERF_REG_ARM_FP:
- return "fp";
- case PERF_REG_ARM_IP:
- return "ip";
- case PERF_REG_ARM_SP:
- return "sp";
- case PERF_REG_ARM_LR:
- return "lr";
- case PERF_REG_ARM_PC:
- return "pc";
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 293a23bf8be3..2e8b2c4365a0 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -203,9 +203,11 @@ static int cs_etm_set_option(struct auxtrace_record *itr,
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);
/* Set option of each CPU we have */
- for (i = 0; i < cpu__max_cpu(); i++) {
- if (!cpu_map__has(event_cpus, i) ||
- !cpu_map__has(online_cpus, i))
+ for (i = 0; i < cpu__max_cpu().cpu; i++) {
+ struct perf_cpu cpu = { .cpu = i, };
+
+ if (!perf_cpu_map__has(event_cpus, cpu) ||
+ !perf_cpu_map__has(online_cpus, cpu))
continue;
if (option & BIT(ETM_OPT_CTXTID)) {
@@ -407,25 +409,6 @@ static int cs_etm_recording_options(struct auxtrace_record *itr,
}
- /* Validate auxtrace_mmap_pages provided by user */
- if (opts->auxtrace_mmap_pages) {
- unsigned int max_page = (KiB(128) / page_size);
- size_t sz = opts->auxtrace_mmap_pages * (size_t)page_size;
-
- if (!privileged &&
- opts->auxtrace_mmap_pages > max_page) {
- opts->auxtrace_mmap_pages = max_page;
- pr_err("auxtrace too big, truncating to %d\n",
- max_page);
- }
-
- if (!is_power_of_2(sz)) {
- pr_err("Invalid mmap size for %s: must be a power of 2\n",
- CORESIGHT_ETM_PMU_NAME);
- return -EINVAL;
- }
- }
-
if (opts->auxtrace_snapshot_mode)
pr_debug2("%s snapshot size: %zu\n", CORESIGHT_ETM_PMU_NAME,
opts->auxtrace_snapshot_size);
@@ -541,9 +524,11 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused,
/* cpu map is not empty, we have specific CPUs to work with */
if (!perf_cpu_map__empty(event_cpus)) {
- for (i = 0; i < cpu__max_cpu(); i++) {
- if (!cpu_map__has(event_cpus, i) ||
- !cpu_map__has(online_cpus, i))
+ for (i = 0; i < cpu__max_cpu().cpu; i++) {
+ struct perf_cpu cpu = { .cpu = i, };
+
+ if (!perf_cpu_map__has(event_cpus, cpu) ||
+ !perf_cpu_map__has(online_cpus, cpu))
continue;
if (cs_etm_is_ete(itr, i))
@@ -555,8 +540,10 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused,
}
} else {
/* get configuration for all CPUs in the system */
- for (i = 0; i < cpu__max_cpu(); i++) {
- if (!cpu_map__has(online_cpus, i))
+ for (i = 0; i < cpu__max_cpu().cpu; i++) {
+ struct perf_cpu cpu = { .cpu = i, };
+
+ if (!perf_cpu_map__has(online_cpus, cpu))
continue;
if (cs_etm_is_ete(itr, i))
@@ -741,8 +728,10 @@ static int cs_etm_info_fill(struct auxtrace_record *itr,
} else {
/* Make sure all specified CPUs are online */
for (i = 0; i < perf_cpu_map__nr(event_cpus); i++) {
- if (cpu_map__has(event_cpus, i) &&
- !cpu_map__has(online_cpus, i))
+ struct perf_cpu cpu = { .cpu = i, };
+
+ if (perf_cpu_map__has(event_cpus, cpu) &&
+ !perf_cpu_map__has(online_cpus, cpu))
return -EINVAL;
}
@@ -762,9 +751,12 @@ static int cs_etm_info_fill(struct auxtrace_record *itr,
offset = CS_ETM_SNAPSHOT + 1;
- for (i = 0; i < cpu__max_cpu() && offset < priv_size; i++)
- if (cpu_map__has(cpu_map, i))
+ for (i = 0; i < cpu__max_cpu().cpu && offset < priv_size; i++) {
+ struct perf_cpu cpu = { .cpu = i, };
+
+ if (perf_cpu_map__has(cpu_map, cpu))
cs_etm_get_metadata(i, &offset, itr, info);
+ }
perf_cpu_map__put(online_cpus);
diff --git a/tools/perf/arch/arm64/include/perf_regs.h b/tools/perf/arch/arm64/include/perf_regs.h
index fa3e07459f76..35a3cc775b39 100644
--- a/tools/perf/arch/arm64/include/perf_regs.h
+++ b/tools/perf/arch/arm64/include/perf_regs.h
@@ -4,7 +4,9 @@
#include <stdlib.h>
#include <linux/types.h>
+#define perf_event_arm_regs perf_event_arm64_regs
#include <asm/perf_regs.h>
+#undef perf_event_arm_regs
void perf_regs_load(u64 *regs);
@@ -15,80 +17,4 @@ void perf_regs_load(u64 *regs);
#define PERF_REG_IP PERF_REG_ARM64_PC
#define PERF_REG_SP PERF_REG_ARM64_SP
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_ARM64_X0:
- return "x0";
- case PERF_REG_ARM64_X1:
- return "x1";
- case PERF_REG_ARM64_X2:
- return "x2";
- case PERF_REG_ARM64_X3:
- return "x3";
- case PERF_REG_ARM64_X4:
- return "x4";
- case PERF_REG_ARM64_X5:
- return "x5";
- case PERF_REG_ARM64_X6:
- return "x6";
- case PERF_REG_ARM64_X7:
- return "x7";
- case PERF_REG_ARM64_X8:
- return "x8";
- case PERF_REG_ARM64_X9:
- return "x9";
- case PERF_REG_ARM64_X10:
- return "x10";
- case PERF_REG_ARM64_X11:
- return "x11";
- case PERF_REG_ARM64_X12:
- return "x12";
- case PERF_REG_ARM64_X13:
- return "x13";
- case PERF_REG_ARM64_X14:
- return "x14";
- case PERF_REG_ARM64_X15:
- return "x15";
- case PERF_REG_ARM64_X16:
- return "x16";
- case PERF_REG_ARM64_X17:
- return "x17";
- case PERF_REG_ARM64_X18:
- return "x18";
- case PERF_REG_ARM64_X19:
- return "x19";
- case PERF_REG_ARM64_X20:
- return "x20";
- case PERF_REG_ARM64_X21:
- return "x21";
- case PERF_REG_ARM64_X22:
- return "x22";
- case PERF_REG_ARM64_X23:
- return "x23";
- case PERF_REG_ARM64_X24:
- return "x24";
- case PERF_REG_ARM64_X25:
- return "x25";
- case PERF_REG_ARM64_X26:
- return "x26";
- case PERF_REG_ARM64_X27:
- return "x27";
- case PERF_REG_ARM64_X28:
- return "x28";
- case PERF_REG_ARM64_X29:
- return "x29";
- case PERF_REG_ARM64_SP:
- return "sp";
- case PERF_REG_ARM64_LR:
- return "lr";
- case PERF_REG_ARM64_PC:
- return "pc";
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c
index 7e7714290a87..d2ce31e28cd7 100644
--- a/tools/perf/arch/arm64/util/machine.c
+++ b/tools/perf/arch/arm64/util/machine.c
@@ -5,6 +5,8 @@
#include <string.h>
#include "debug.h"
#include "symbol.h"
+#include "callchain.h"
+#include "record.h"
/* On arm64, kernel text segment starts at high memory address,
* for example 0xffff 0000 8xxx xxxx. Modules start at a low memory
@@ -26,3 +28,8 @@ void arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
p->end = c->start;
pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end);
}
+
+void arch__add_leaf_frame_record_opts(struct record_opts *opts)
+{
+ opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask;
+}
diff --git a/tools/perf/arch/arm64/util/pmu.c b/tools/perf/arch/arm64/util/pmu.c
index d3a18f9c85f6..79124bba713e 100644
--- a/tools/perf/arch/arm64/util/pmu.c
+++ b/tools/perf/arch/arm64/util/pmu.c
@@ -15,7 +15,7 @@ const struct pmu_events_map *pmu_events_map__find(void)
* The cpumap should cover all CPUs. Otherwise, some CPUs may
* not support some events or have different event IDs.
*/
- if (pmu->cpus->nr != cpu__max_cpu())
+ if (pmu->cpus->nr != cpu__max_cpu().cpu)
return NULL;
return perf_pmu__find_map(pmu);
diff --git a/tools/perf/arch/csky/include/perf_regs.h b/tools/perf/arch/csky/include/perf_regs.h
index 25ac3bdcb9d1..1afcc0e916c2 100644
--- a/tools/perf/arch/csky/include/perf_regs.h
+++ b/tools/perf/arch/csky/include/perf_regs.h
@@ -15,86 +15,4 @@
#define PERF_REG_IP PERF_REG_CSKY_PC
#define PERF_REG_SP PERF_REG_CSKY_SP
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_CSKY_A0:
- return "a0";
- case PERF_REG_CSKY_A1:
- return "a1";
- case PERF_REG_CSKY_A2:
- return "a2";
- case PERF_REG_CSKY_A3:
- return "a3";
- case PERF_REG_CSKY_REGS0:
- return "regs0";
- case PERF_REG_CSKY_REGS1:
- return "regs1";
- case PERF_REG_CSKY_REGS2:
- return "regs2";
- case PERF_REG_CSKY_REGS3:
- return "regs3";
- case PERF_REG_CSKY_REGS4:
- return "regs4";
- case PERF_REG_CSKY_REGS5:
- return "regs5";
- case PERF_REG_CSKY_REGS6:
- return "regs6";
- case PERF_REG_CSKY_REGS7:
- return "regs7";
- case PERF_REG_CSKY_REGS8:
- return "regs8";
- case PERF_REG_CSKY_REGS9:
- return "regs9";
- case PERF_REG_CSKY_SP:
- return "sp";
- case PERF_REG_CSKY_LR:
- return "lr";
- case PERF_REG_CSKY_PC:
- return "pc";
-#if defined(__CSKYABIV2__)
- case PERF_REG_CSKY_EXREGS0:
- return "exregs0";
- case PERF_REG_CSKY_EXREGS1:
- return "exregs1";
- case PERF_REG_CSKY_EXREGS2:
- return "exregs2";
- case PERF_REG_CSKY_EXREGS3:
- return "exregs3";
- case PERF_REG_CSKY_EXREGS4:
- return "exregs4";
- case PERF_REG_CSKY_EXREGS5:
- return "exregs5";
- case PERF_REG_CSKY_EXREGS6:
- return "exregs6";
- case PERF_REG_CSKY_EXREGS7:
- return "exregs7";
- case PERF_REG_CSKY_EXREGS8:
- return "exregs8";
- case PERF_REG_CSKY_EXREGS9:
- return "exregs9";
- case PERF_REG_CSKY_EXREGS10:
- return "exregs10";
- case PERF_REG_CSKY_EXREGS11:
- return "exregs11";
- case PERF_REG_CSKY_EXREGS12:
- return "exregs12";
- case PERF_REG_CSKY_EXREGS13:
- return "exregs13";
- case PERF_REG_CSKY_EXREGS14:
- return "exregs14";
- case PERF_REG_CSKY_TLS:
- return "tls";
- case PERF_REG_CSKY_HI:
- return "hi";
- case PERF_REG_CSKY_LO:
- return "lo";
-#endif
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/mips/include/perf_regs.h b/tools/perf/arch/mips/include/perf_regs.h
index ee73b36a14d1..b8cd8bbb37ba 100644
--- a/tools/perf/arch/mips/include/perf_regs.h
+++ b/tools/perf/arch/mips/include/perf_regs.h
@@ -12,73 +12,4 @@
#define PERF_REGS_MASK ((1ULL << PERF_REG_MIPS_MAX) - 1)
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_MIPS_PC:
- return "PC";
- case PERF_REG_MIPS_R1:
- return "$1";
- case PERF_REG_MIPS_R2:
- return "$2";
- case PERF_REG_MIPS_R3:
- return "$3";
- case PERF_REG_MIPS_R4:
- return "$4";
- case PERF_REG_MIPS_R5:
- return "$5";
- case PERF_REG_MIPS_R6:
- return "$6";
- case PERF_REG_MIPS_R7:
- return "$7";
- case PERF_REG_MIPS_R8:
- return "$8";
- case PERF_REG_MIPS_R9:
- return "$9";
- case PERF_REG_MIPS_R10:
- return "$10";
- case PERF_REG_MIPS_R11:
- return "$11";
- case PERF_REG_MIPS_R12:
- return "$12";
- case PERF_REG_MIPS_R13:
- return "$13";
- case PERF_REG_MIPS_R14:
- return "$14";
- case PERF_REG_MIPS_R15:
- return "$15";
- case PERF_REG_MIPS_R16:
- return "$16";
- case PERF_REG_MIPS_R17:
- return "$17";
- case PERF_REG_MIPS_R18:
- return "$18";
- case PERF_REG_MIPS_R19:
- return "$19";
- case PERF_REG_MIPS_R20:
- return "$20";
- case PERF_REG_MIPS_R21:
- return "$21";
- case PERF_REG_MIPS_R22:
- return "$22";
- case PERF_REG_MIPS_R23:
- return "$23";
- case PERF_REG_MIPS_R24:
- return "$24";
- case PERF_REG_MIPS_R25:
- return "$25";
- case PERF_REG_MIPS_R28:
- return "$28";
- case PERF_REG_MIPS_R29:
- return "$29";
- case PERF_REG_MIPS_R30:
- return "$30";
- case PERF_REG_MIPS_R31:
- return "$31";
- default:
- break;
- }
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h
index 93339d17acc4..9bb17c3f370b 100644
--- a/tools/perf/arch/powerpc/include/perf_regs.h
+++ b/tools/perf/arch/powerpc/include/perf_regs.h
@@ -19,70 +19,4 @@ void perf_regs_load(u64 *regs);
#define PERF_REG_IP PERF_REG_POWERPC_NIP
#define PERF_REG_SP PERF_REG_POWERPC_R1
-static const char *reg_names[] = {
- [PERF_REG_POWERPC_R0] = "r0",
- [PERF_REG_POWERPC_R1] = "r1",
- [PERF_REG_POWERPC_R2] = "r2",
- [PERF_REG_POWERPC_R3] = "r3",
- [PERF_REG_POWERPC_R4] = "r4",
- [PERF_REG_POWERPC_R5] = "r5",
- [PERF_REG_POWERPC_R6] = "r6",
- [PERF_REG_POWERPC_R7] = "r7",
- [PERF_REG_POWERPC_R8] = "r8",
- [PERF_REG_POWERPC_R9] = "r9",
- [PERF_REG_POWERPC_R10] = "r10",
- [PERF_REG_POWERPC_R11] = "r11",
- [PERF_REG_POWERPC_R12] = "r12",
- [PERF_REG_POWERPC_R13] = "r13",
- [PERF_REG_POWERPC_R14] = "r14",
- [PERF_REG_POWERPC_R15] = "r15",
- [PERF_REG_POWERPC_R16] = "r16",
- [PERF_REG_POWERPC_R17] = "r17",
- [PERF_REG_POWERPC_R18] = "r18",
- [PERF_REG_POWERPC_R19] = "r19",
- [PERF_REG_POWERPC_R20] = "r20",
- [PERF_REG_POWERPC_R21] = "r21",
- [PERF_REG_POWERPC_R22] = "r22",
- [PERF_REG_POWERPC_R23] = "r23",
- [PERF_REG_POWERPC_R24] = "r24",
- [PERF_REG_POWERPC_R25] = "r25",
- [PERF_REG_POWERPC_R26] = "r26",
- [PERF_REG_POWERPC_R27] = "r27",
- [PERF_REG_POWERPC_R28] = "r28",
- [PERF_REG_POWERPC_R29] = "r29",
- [PERF_REG_POWERPC_R30] = "r30",
- [PERF_REG_POWERPC_R31] = "r31",
- [PERF_REG_POWERPC_NIP] = "nip",
- [PERF_REG_POWERPC_MSR] = "msr",
- [PERF_REG_POWERPC_ORIG_R3] = "orig_r3",
- [PERF_REG_POWERPC_CTR] = "ctr",
- [PERF_REG_POWERPC_LINK] = "link",
- [PERF_REG_POWERPC_XER] = "xer",
- [PERF_REG_POWERPC_CCR] = "ccr",
- [PERF_REG_POWERPC_SOFTE] = "softe",
- [PERF_REG_POWERPC_TRAP] = "trap",
- [PERF_REG_POWERPC_DAR] = "dar",
- [PERF_REG_POWERPC_DSISR] = "dsisr",
- [PERF_REG_POWERPC_SIER] = "sier",
- [PERF_REG_POWERPC_MMCRA] = "mmcra",
- [PERF_REG_POWERPC_MMCR0] = "mmcr0",
- [PERF_REG_POWERPC_MMCR1] = "mmcr1",
- [PERF_REG_POWERPC_MMCR2] = "mmcr2",
- [PERF_REG_POWERPC_MMCR3] = "mmcr3",
- [PERF_REG_POWERPC_SIER2] = "sier2",
- [PERF_REG_POWERPC_SIER3] = "sier3",
- [PERF_REG_POWERPC_PMC1] = "pmc1",
- [PERF_REG_POWERPC_PMC2] = "pmc2",
- [PERF_REG_POWERPC_PMC3] = "pmc3",
- [PERF_REG_POWERPC_PMC4] = "pmc4",
- [PERF_REG_POWERPC_PMC5] = "pmc5",
- [PERF_REG_POWERPC_PMC6] = "pmc6",
- [PERF_REG_POWERPC_SDAR] = "sdar",
- [PERF_REG_POWERPC_SIAR] = "siar",
-};
-
-static inline const char *__perf_reg_name(int id)
-{
- return reg_names[id];
-}
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/powerpc/util/event.c b/tools/perf/arch/powerpc/util/event.c
index 3bf441257466..cf430a4c55b9 100644
--- a/tools/perf/arch/powerpc/util/event.c
+++ b/tools/perf/arch/powerpc/util/event.c
@@ -40,8 +40,12 @@ const char *arch_perf_header_entry(const char *se_header)
{
if (!strcmp(se_header, "Local INSTR Latency"))
return "Finish Cyc";
- else if (!strcmp(se_header, "Pipeline Stage Cycle"))
+ else if (!strcmp(se_header, "INSTR Latency"))
+ return "Global Finish_cyc";
+ else if (!strcmp(se_header, "Local Pipeline Stage Cycle"))
return "Dispatch Cyc";
+ else if (!strcmp(se_header, "Pipeline Stage Cycle"))
+ return "Global Dispatch_cyc";
return se_header;
}
@@ -49,5 +53,7 @@ int arch_support_sort_key(const char *sort_key)
{
if (!strcmp(sort_key, "p_stage_cyc"))
return 1;
+ if (!strcmp(sort_key, "local_p_stage_cyc"))
+ return 1;
return 0;
}
diff --git a/tools/perf/arch/riscv/include/perf_regs.h b/tools/perf/arch/riscv/include/perf_regs.h
index 6b02a767c918..6944bf0de53e 100644
--- a/tools/perf/arch/riscv/include/perf_regs.h
+++ b/tools/perf/arch/riscv/include/perf_regs.h
@@ -19,78 +19,4 @@
#define PERF_REG_IP PERF_REG_RISCV_PC
#define PERF_REG_SP PERF_REG_RISCV_SP
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_RISCV_PC:
- return "pc";
- case PERF_REG_RISCV_RA:
- return "ra";
- case PERF_REG_RISCV_SP:
- return "sp";
- case PERF_REG_RISCV_GP:
- return "gp";
- case PERF_REG_RISCV_TP:
- return "tp";
- case PERF_REG_RISCV_T0:
- return "t0";
- case PERF_REG_RISCV_T1:
- return "t1";
- case PERF_REG_RISCV_T2:
- return "t2";
- case PERF_REG_RISCV_S0:
- return "s0";
- case PERF_REG_RISCV_S1:
- return "s1";
- case PERF_REG_RISCV_A0:
- return "a0";
- case PERF_REG_RISCV_A1:
- return "a1";
- case PERF_REG_RISCV_A2:
- return "a2";
- case PERF_REG_RISCV_A3:
- return "a3";
- case PERF_REG_RISCV_A4:
- return "a4";
- case PERF_REG_RISCV_A5:
- return "a5";
- case PERF_REG_RISCV_A6:
- return "a6";
- case PERF_REG_RISCV_A7:
- return "a7";
- case PERF_REG_RISCV_S2:
- return "s2";
- case PERF_REG_RISCV_S3:
- return "s3";
- case PERF_REG_RISCV_S4:
- return "s4";
- case PERF_REG_RISCV_S5:
- return "s5";
- case PERF_REG_RISCV_S6:
- return "s6";
- case PERF_REG_RISCV_S7:
- return "s7";
- case PERF_REG_RISCV_S8:
- return "s8";
- case PERF_REG_RISCV_S9:
- return "s9";
- case PERF_REG_RISCV_S10:
- return "s10";
- case PERF_REG_RISCV_S11:
- return "s11";
- case PERF_REG_RISCV_T3:
- return "t3";
- case PERF_REG_RISCV_T4:
- return "t4";
- case PERF_REG_RISCV_T5:
- return "t5";
- case PERF_REG_RISCV_T6:
- return "t6";
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/s390/include/perf_regs.h b/tools/perf/arch/s390/include/perf_regs.h
index ce3031526623..52fcc0891da6 100644
--- a/tools/perf/arch/s390/include/perf_regs.h
+++ b/tools/perf/arch/s390/include/perf_regs.h
@@ -14,82 +14,4 @@ void perf_regs_load(u64 *regs);
#define PERF_REG_IP PERF_REG_S390_PC
#define PERF_REG_SP PERF_REG_S390_R15
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_S390_R0:
- return "R0";
- case PERF_REG_S390_R1:
- return "R1";
- case PERF_REG_S390_R2:
- return "R2";
- case PERF_REG_S390_R3:
- return "R3";
- case PERF_REG_S390_R4:
- return "R4";
- case PERF_REG_S390_R5:
- return "R5";
- case PERF_REG_S390_R6:
- return "R6";
- case PERF_REG_S390_R7:
- return "R7";
- case PERF_REG_S390_R8:
- return "R8";
- case PERF_REG_S390_R9:
- return "R9";
- case PERF_REG_S390_R10:
- return "R10";
- case PERF_REG_S390_R11:
- return "R11";
- case PERF_REG_S390_R12:
- return "R12";
- case PERF_REG_S390_R13:
- return "R13";
- case PERF_REG_S390_R14:
- return "R14";
- case PERF_REG_S390_R15:
- return "R15";
- case PERF_REG_S390_FP0:
- return "FP0";
- case PERF_REG_S390_FP1:
- return "FP1";
- case PERF_REG_S390_FP2:
- return "FP2";
- case PERF_REG_S390_FP3:
- return "FP3";
- case PERF_REG_S390_FP4:
- return "FP4";
- case PERF_REG_S390_FP5:
- return "FP5";
- case PERF_REG_S390_FP6:
- return "FP6";
- case PERF_REG_S390_FP7:
- return "FP7";
- case PERF_REG_S390_FP8:
- return "FP8";
- case PERF_REG_S390_FP9:
- return "FP9";
- case PERF_REG_S390_FP10:
- return "FP10";
- case PERF_REG_S390_FP11:
- return "FP11";
- case PERF_REG_S390_FP12:
- return "FP12";
- case PERF_REG_S390_FP13:
- return "FP13";
- case PERF_REG_S390_FP14:
- return "FP14";
- case PERF_REG_S390_FP15:
- return "FP15";
- case PERF_REG_S390_MASK:
- return "MASK";
- case PERF_REG_S390_PC:
- return "PC";
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/x86/include/perf_regs.h b/tools/perf/arch/x86/include/perf_regs.h
index cddc4cdc0d9b..16e23b722042 100644
--- a/tools/perf/arch/x86/include/perf_regs.h
+++ b/tools/perf/arch/x86/include/perf_regs.h
@@ -23,86 +23,4 @@ void perf_regs_load(u64 *regs);
#define PERF_REG_IP PERF_REG_X86_IP
#define PERF_REG_SP PERF_REG_X86_SP
-static inline const char *__perf_reg_name(int id)
-{
- switch (id) {
- case PERF_REG_X86_AX:
- return "AX";
- case PERF_REG_X86_BX:
- return "BX";
- case PERF_REG_X86_CX:
- return "CX";
- case PERF_REG_X86_DX:
- return "DX";
- case PERF_REG_X86_SI:
- return "SI";
- case PERF_REG_X86_DI:
- return "DI";
- case PERF_REG_X86_BP:
- return "BP";
- case PERF_REG_X86_SP:
- return "SP";
- case PERF_REG_X86_IP:
- return "IP";
- case PERF_REG_X86_FLAGS:
- return "FLAGS";
- case PERF_REG_X86_CS:
- return "CS";
- case PERF_REG_X86_SS:
- return "SS";
- case PERF_REG_X86_DS:
- return "DS";
- case PERF_REG_X86_ES:
- return "ES";
- case PERF_REG_X86_FS:
- return "FS";
- case PERF_REG_X86_GS:
- return "GS";
-#ifdef HAVE_ARCH_X86_64_SUPPORT
- case PERF_REG_X86_R8:
- return "R8";
- case PERF_REG_X86_R9:
- return "R9";
- case PERF_REG_X86_R10:
- return "R10";
- case PERF_REG_X86_R11:
- return "R11";
- case PERF_REG_X86_R12:
- return "R12";
- case PERF_REG_X86_R13:
- return "R13";
- case PERF_REG_X86_R14:
- return "R14";
- case PERF_REG_X86_R15:
- return "R15";
-#endif /* HAVE_ARCH_X86_64_SUPPORT */
-
-#define XMM(x) \
- case PERF_REG_X86_XMM ## x: \
- case PERF_REG_X86_XMM ## x + 1: \
- return "XMM" #x;
- XMM(0)
- XMM(1)
- XMM(2)
- XMM(3)
- XMM(4)
- XMM(5)
- XMM(6)
- XMM(7)
- XMM(8)
- XMM(9)
- XMM(10)
- XMM(11)
- XMM(12)
- XMM(13)
- XMM(14)
- XMM(15)
-#undef XMM
- default:
- return NULL;
- }
-
- return NULL;
-}
-
#endif /* ARCH_PERF_REGS_H */
diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
index 0b0951030a2f..f924246eff78 100644
--- a/tools/perf/arch/x86/util/evlist.c
+++ b/tools/perf/arch/x86/util/evlist.c
@@ -17,3 +17,20 @@ int arch_evlist__add_default_attrs(struct evlist *evlist)
else
return parse_events(evlist, TOPDOWN_L1_EVENTS, NULL);
}
+
+struct evsel *arch_evlist__leader(struct list_head *list)
+{
+ struct evsel *evsel, *first;
+
+ first = list_first_entry(list, struct evsel, core.node);
+
+ if (!pmu_have_event("cpu", "slots"))
+ return first;
+
+ __evlist__for_each_entry(list, evsel) {
+ if (evsel->pmu_name && !strcmp(evsel->pmu_name, "cpu") &&
+ evsel->name && strstr(evsel->name, "slots"))
+ return evsel;
+ }
+ return first;
+}
diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index ddaca75c3bc0..1a17ec83d3c4 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -253,7 +253,7 @@ static int do_threads(struct worker *worker, struct perf_cpu_map *cpu)
if (!noaffinity) {
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset);
if (ret)
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index 79d13dbc0a47..0d1dd8879197 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -342,7 +342,7 @@ static int do_threads(struct worker *worker, struct perf_cpu_map *cpu)
if (!noaffinity) {
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset);
if (ret)
diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c
index fcdea3e44937..9627b6ab8670 100644
--- a/tools/perf/bench/futex-hash.c
+++ b/tools/perf/bench/futex-hash.c
@@ -177,7 +177,7 @@ int bench_futex_hash(int argc, const char **argv)
goto errmem;
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset);
if (ret)
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c
index 137890f78e17..a512a320df74 100644
--- a/tools/perf/bench/futex-lock-pi.c
+++ b/tools/perf/bench/futex-lock-pi.c
@@ -136,7 +136,7 @@ static void create_threads(struct worker *w, pthread_attr_t thread_attr,
worker[i].futex = &global_futex;
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
if (pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset))
err(EXIT_FAILURE, "pthread_attr_setaffinity_np");
diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c
index f7a5ffebb940..aca47ce8b1e7 100644
--- a/tools/perf/bench/futex-requeue.c
+++ b/tools/perf/bench/futex-requeue.c
@@ -131,7 +131,7 @@ static void block_threads(pthread_t *w,
/* create and block all threads */
for (i = 0; i < params.nthreads; i++) {
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
if (pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset))
err(EXIT_FAILURE, "pthread_attr_setaffinity_np");
diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c
index 0983f40b4b40..888ee6037945 100644
--- a/tools/perf/bench/futex-wake-parallel.c
+++ b/tools/perf/bench/futex-wake-parallel.c
@@ -152,7 +152,7 @@ static void block_threads(pthread_t *w, pthread_attr_t thread_attr,
/* create and block all threads */
for (i = 0; i < params.nthreads; i++) {
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
if (pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset))
err(EXIT_FAILURE, "pthread_attr_setaffinity_np");
diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c
index 2226a475e782..aa82db51c0ab 100644
--- a/tools/perf/bench/futex-wake.c
+++ b/tools/perf/bench/futex-wake.c
@@ -105,7 +105,7 @@ static void block_threads(pthread_t *w,
/* create and block all threads */
for (i = 0; i < params.nthreads; i++) {
CPU_ZERO(&cpuset);
- CPU_SET(cpu->map[i % cpu->nr], &cpuset);
+ CPU_SET(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, &cpuset);
if (pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpuset))
err(EXIT_FAILURE, "pthread_attr_setaffinity_np");
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index d0895162c2ba..d291f3a8af5f 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -226,7 +226,6 @@ static void run_collection(struct collection *coll)
if (!bench->fn)
break;
printf("# Running %s/%s benchmark...\n", coll->name, bench->name);
- fflush(stdout);
argv[1] = bench->name;
run_bench(coll->name, bench->name, bench->fn, 1, argv);
@@ -247,6 +246,9 @@ int cmd_bench(int argc, const char **argv)
struct collection *coll;
int ret = 0;
+ /* Unbuffered output */
+ setvbuf(stdout, NULL, _IONBF, 0);
+
if (argc < 2) {
/* No collection specified. */
print_usage();
@@ -300,7 +302,6 @@ int cmd_bench(int argc, const char **argv)
if (bench_format == BENCH_FORMAT_DEFAULT)
printf("# Running '%s/%s' benchmark:\n", coll->name, bench->name);
- fflush(stdout);
ret = run_bench(coll->name, bench->name, bench->fn, argc-1, argv+1);
goto end;
}
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 0db3cfc04c47..cd381693658b 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -351,10 +351,14 @@ static int build_id_cache__show_all(void)
static int perf_buildid_cache_config(const char *var, const char *value, void *cb)
{
- const char **debuginfod = cb;
+ struct perf_debuginfod *di = cb;
- if (!strcmp(var, "buildid-cache.debuginfod"))
- *debuginfod = strdup(value);
+ if (!strcmp(var, "buildid-cache.debuginfod")) {
+ di->urls = strdup(value);
+ if (!di->urls)
+ return -ENOMEM;
+ di->set = true;
+ }
return 0;
}
@@ -373,8 +377,8 @@ int cmd_buildid_cache(int argc, const char **argv)
*purge_name_list_str = NULL,
*missing_filename = NULL,
*update_name_list_str = NULL,
- *kcore_filename = NULL,
- *debuginfod = NULL;
+ *kcore_filename = NULL;
+ struct perf_debuginfod debuginfod = { };
char sbuf[STRERR_BUFSIZE];
struct perf_data data = {
@@ -399,8 +403,10 @@ int cmd_buildid_cache(int argc, const char **argv)
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_STRING('u', "update", &update_name_list_str, "file list",
"file(s) to update"),
- OPT_STRING(0, "debuginfod", &debuginfod, "debuginfod url",
- "set debuginfod url"),
+ OPT_STRING_OPTARG_SET(0, "debuginfod", &debuginfod.urls,
+ &debuginfod.set, "debuginfod urls",
+ "Enable debuginfod data retrieval from DEBUGINFOD_URLS or specified urls",
+ "system"),
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
OPT_INTEGER(0, "target-ns", &ns_id, "target pid for namespace context"),
OPT_END()
@@ -425,10 +431,7 @@ int cmd_buildid_cache(int argc, const char **argv)
if (argc || !(list_files || opts_flag))
usage_with_options(buildid_cache_usage, buildid_cache_options);
- if (debuginfod) {
- pr_debug("DEBUGINFOD_URLS=%s\n", debuginfod);
- setenv("DEBUGINFOD_URLS", debuginfod, 1);
- }
+ perf_debuginfod_setup(&debuginfod);
/* -l is exclusive. It can not be used with other options. */
if (list_files && opts_flag) {
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index b5c67ef73862..77dd4afacca4 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2015,7 +2015,8 @@ static int setup_nodes(struct perf_session *session)
{
struct numa_node *n;
unsigned long **nodes;
- int node, cpu;
+ int node, idx;
+ struct perf_cpu cpu;
int *cpu2node;
if (c2c.node_info > 2)
@@ -2038,8 +2039,8 @@ static int setup_nodes(struct perf_session *session)
if (!cpu2node)
return -ENOMEM;
- for (cpu = 0; cpu < c2c.cpus_cnt; cpu++)
- cpu2node[cpu] = -1;
+ for (idx = 0; idx < c2c.cpus_cnt; idx++)
+ cpu2node[idx] = -1;
c2c.cpu2node = cpu2node;
@@ -2057,13 +2058,13 @@ static int setup_nodes(struct perf_session *session)
if (perf_cpu_map__empty(map))
continue;
- for (cpu = 0; cpu < map->nr; cpu++) {
- set_bit(map->map[cpu], set);
+ perf_cpu_map__for_each_cpu(cpu, idx, map) {
+ set_bit(cpu.cpu, set);
- if (WARN_ONCE(cpu2node[map->map[cpu]] != -1, "node/cpu topology bug"))
+ if (WARN_ONCE(cpu2node[cpu.cpu] != -1, "node/cpu topology bug"))
return -EINVAL;
- cpu2node[map->map[cpu]] = node;
+ cpu2node[cpu.cpu] = node;
}
}
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 87cb11a7a3ee..71452599f87d 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -13,7 +13,9 @@
#include <signal.h>
#include <stdlib.h>
#include <fcntl.h>
+#include <math.h>
#include <poll.h>
+#include <ctype.h>
#include <linux/capability.h>
#include <linux/string.h>
@@ -28,36 +30,12 @@
#include "strfilter.h"
#include "util/cap.h"
#include "util/config.h"
+#include "util/ftrace.h"
#include "util/units.h"
#include "util/parse-sublevel-options.h"
#define DEFAULT_TRACER "function_graph"
-struct perf_ftrace {
- struct evlist *evlist;
- struct target target;
- const char *tracer;
- struct list_head filters;
- struct list_head notrace;
- struct list_head graph_funcs;
- struct list_head nograph_funcs;
- int graph_depth;
- unsigned long percpu_buffer_size;
- bool inherit;
- int func_stack_trace;
- int func_irq_info;
- int graph_nosleep_time;
- int graph_noirqs;
- int graph_verbose;
- int graph_thresh;
- unsigned int initial_delay;
-};
-
-struct filter_entry {
- struct list_head list;
- char name[];
-};
-
static volatile int workload_exec_errno;
static bool done;
@@ -303,7 +281,7 @@ static int set_tracing_cpumask(struct perf_cpu_map *cpumap)
int ret;
int last_cpu;
- last_cpu = cpu_map__cpu(cpumap, cpumap->nr - 1);
+ last_cpu = perf_cpu_map__cpu(cpumap, cpumap->nr - 1).cpu;
mask_size = last_cpu / 4 + 2; /* one more byte for EOS */
mask_size += last_cpu / 32; /* ',' is needed for every 32th cpus */
@@ -565,7 +543,24 @@ static int set_tracing_options(struct perf_ftrace *ftrace)
return 0;
}
-static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
+static void select_tracer(struct perf_ftrace *ftrace)
+{
+ bool graph = !list_empty(&ftrace->graph_funcs) ||
+ !list_empty(&ftrace->nograph_funcs);
+ bool func = !list_empty(&ftrace->filters) ||
+ !list_empty(&ftrace->notrace);
+
+ /* The function_graph has priority over function tracer. */
+ if (graph)
+ ftrace->tracer = "function_graph";
+ else if (func)
+ ftrace->tracer = "function";
+ /* Otherwise, the default tracer is used. */
+
+ pr_debug("%s tracer is used\n", ftrace->tracer);
+}
+
+static int __cmd_ftrace(struct perf_ftrace *ftrace)
{
char *trace_file;
int trace_fd;
@@ -586,10 +581,7 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
return -1;
}
- signal(SIGINT, sig_handler);
- signal(SIGUSR1, sig_handler);
- signal(SIGCHLD, sig_handler);
- signal(SIGPIPE, sig_handler);
+ select_tracer(ftrace);
if (reset_tracing_files(ftrace) < 0) {
pr_err("failed to reset ftrace\n");
@@ -600,11 +592,6 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
if (write_tracing_file("trace", "0") < 0)
goto out;
- if (argc && evlist__prepare_workload(ftrace->evlist, &ftrace->target, argv, false,
- ftrace__workload_exec_failed_signal) < 0) {
- goto out;
- }
-
if (set_tracing_options(ftrace) < 0)
goto out_reset;
@@ -693,6 +680,270 @@ out:
return (done && !workload_exec_errno) ? 0 : -1;
}
+static void make_histogram(int buckets[], char *buf, size_t len, char *linebuf)
+{
+ char *p, *q;
+ char *unit;
+ double num;
+ int i;
+
+ /* ensure NUL termination */
+ buf[len] = '\0';
+
+ /* handle data line by line */
+ for (p = buf; (q = strchr(p, '\n')) != NULL; p = q + 1) {
+ *q = '\0';
+ /* move it to the line buffer */
+ strcat(linebuf, p);
+
+ /*
+ * parse trace output to get function duration like in
+ *
+ * # tracer: function_graph
+ * #
+ * # CPU DURATION FUNCTION CALLS
+ * # | | | | | | |
+ * 1) + 10.291 us | do_filp_open();
+ * 1) 4.889 us | do_filp_open();
+ * 1) 6.086 us | do_filp_open();
+ *
+ */
+ if (linebuf[0] == '#')
+ goto next;
+
+ /* ignore CPU */
+ p = strchr(linebuf, ')');
+ if (p == NULL)
+ p = linebuf;
+
+ while (*p && !isdigit(*p) && (*p != '|'))
+ p++;
+
+ /* no duration */
+ if (*p == '\0' || *p == '|')
+ goto next;
+
+ num = strtod(p, &unit);
+ if (!unit || strncmp(unit, " us", 3))
+ goto next;
+
+ i = log2(num);
+ if (i < 0)
+ i = 0;
+ if (i >= NUM_BUCKET)
+ i = NUM_BUCKET - 1;
+
+ buckets[i]++;
+
+next:
+ /* empty the line buffer for the next output */
+ linebuf[0] = '\0';
+ }
+
+ /* preserve any remaining output (before newline) */
+ strcat(linebuf, p);
+}
+
+static void display_histogram(int buckets[])
+{
+ int i;
+ int total = 0;
+ int bar_total = 46; /* to fit in 80 column */
+ char bar[] = "###############################################";
+ int bar_len;
+
+ for (i = 0; i < NUM_BUCKET; i++)
+ total += buckets[i];
+
+ if (total == 0) {
+ printf("No data found\n");
+ return;
+ }
+
+ printf("# %14s | %10s | %-*s |\n",
+ " DURATION ", "COUNT", bar_total, "GRAPH");
+
+ bar_len = buckets[0] * bar_total / total;
+ printf(" %4d - %-4d %s | %10d | %.*s%*s |\n",
+ 0, 1, "us", buckets[0], bar_len, bar, bar_total - bar_len, "");
+
+ for (i = 1; i < NUM_BUCKET - 1; i++) {
+ int start = (1 << (i - 1));
+ int stop = 1 << i;
+ const char *unit = "us";
+
+ if (start >= 1024) {
+ start >>= 10;
+ stop >>= 10;
+ unit = "ms";
+ }
+ bar_len = buckets[i] * bar_total / total;
+ printf(" %4d - %-4d %s | %10d | %.*s%*s |\n",
+ start, stop, unit, buckets[i], bar_len, bar,
+ bar_total - bar_len, "");
+ }
+
+ bar_len = buckets[NUM_BUCKET - 1] * bar_total / total;
+ printf(" %4d - %-4s %s | %10d | %.*s%*s |\n",
+ 1, "...", " s", buckets[NUM_BUCKET - 1], bar_len, bar,
+ bar_total - bar_len, "");
+
+}
+
+static int prepare_func_latency(struct perf_ftrace *ftrace)
+{
+ char *trace_file;
+ int fd;
+
+ if (ftrace->target.use_bpf)
+ return perf_ftrace__latency_prepare_bpf(ftrace);
+
+ if (reset_tracing_files(ftrace) < 0) {
+ pr_err("failed to reset ftrace\n");
+ return -1;
+ }
+
+ /* reset ftrace buffer */
+ if (write_tracing_file("trace", "0") < 0)
+ return -1;
+
+ if (set_tracing_options(ftrace) < 0)
+ return -1;
+
+ /* force to use the function_graph tracer to track duration */
+ if (write_tracing_file("current_tracer", "function_graph") < 0) {
+ pr_err("failed to set current_tracer to function_graph\n");
+ return -1;
+ }
+
+ trace_file = get_tracing_file("trace_pipe");
+ if (!trace_file) {
+ pr_err("failed to open trace_pipe\n");
+ return -1;
+ }
+
+ fd = open(trace_file, O_RDONLY);
+ if (fd < 0)
+ pr_err("failed to open trace_pipe\n");
+
+ put_tracing_file(trace_file);
+ return fd;
+}
+
+static int start_func_latency(struct perf_ftrace *ftrace)
+{
+ if (ftrace->target.use_bpf)
+ return perf_ftrace__latency_start_bpf(ftrace);
+
+ if (write_tracing_file("tracing_on", "1") < 0) {
+ pr_err("can't enable tracing\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int stop_func_latency(struct perf_ftrace *ftrace)
+{
+ if (ftrace->target.use_bpf)
+ return perf_ftrace__latency_stop_bpf(ftrace);
+
+ write_tracing_file("tracing_on", "0");
+ return 0;
+}
+
+static int read_func_latency(struct perf_ftrace *ftrace, int buckets[])
+{
+ if (ftrace->target.use_bpf)
+ return perf_ftrace__latency_read_bpf(ftrace, buckets);
+
+ return 0;
+}
+
+static int cleanup_func_latency(struct perf_ftrace *ftrace)
+{
+ if (ftrace->target.use_bpf)
+ return perf_ftrace__latency_cleanup_bpf(ftrace);
+
+ reset_tracing_files(ftrace);
+ return 0;
+}
+
+static int __cmd_latency(struct perf_ftrace *ftrace)
+{
+ int trace_fd;
+ char buf[4096];
+ char line[256];
+ struct pollfd pollfd = {
+ .events = POLLIN,
+ };
+ int buckets[NUM_BUCKET] = { };
+
+ if (!(perf_cap__capable(CAP_PERFMON) ||
+ perf_cap__capable(CAP_SYS_ADMIN))) {
+ pr_err("ftrace only works for %s!\n",
+#ifdef HAVE_LIBCAP_SUPPORT
+ "users with the CAP_PERFMON or CAP_SYS_ADMIN capability"
+#else
+ "root"
+#endif
+ );
+ return -1;
+ }
+
+ trace_fd = prepare_func_latency(ftrace);
+ if (trace_fd < 0)
+ goto out;
+
+ fcntl(trace_fd, F_SETFL, O_NONBLOCK);
+ pollfd.fd = trace_fd;
+
+ if (start_func_latency(ftrace) < 0)
+ goto out;
+
+ evlist__start_workload(ftrace->evlist);
+
+ line[0] = '\0';
+ while (!done) {
+ if (poll(&pollfd, 1, -1) < 0)
+ break;
+
+ if (pollfd.revents & POLLIN) {
+ int n = read(trace_fd, buf, sizeof(buf) - 1);
+ if (n < 0)
+ break;
+
+ make_histogram(buckets, buf, n, line);
+ }
+ }
+
+ stop_func_latency(ftrace);
+
+ if (workload_exec_errno) {
+ const char *emsg = str_error_r(workload_exec_errno, buf, sizeof(buf));
+ pr_err("workload failed: %s\n", emsg);
+ goto out;
+ }
+
+ /* read remaining buffer contents */
+ while (!ftrace->target.use_bpf) {
+ int n = read(trace_fd, buf, sizeof(buf) - 1);
+ if (n <= 0)
+ break;
+ make_histogram(buckets, buf, n, line);
+ }
+
+ read_func_latency(ftrace, buckets);
+
+ display_histogram(buckets);
+
+out:
+ close(trace_fd);
+ cleanup_func_latency(ftrace);
+
+ return (done && !workload_exec_errno) ? 0 : -1;
+}
+
static int perf_ftrace_config(const char *var, const char *value, void *cb)
{
struct perf_ftrace *ftrace = cb;
@@ -855,22 +1106,11 @@ static int parse_graph_tracer_opts(const struct option *opt,
return 0;
}
-static void select_tracer(struct perf_ftrace *ftrace)
-{
- bool graph = !list_empty(&ftrace->graph_funcs) ||
- !list_empty(&ftrace->nograph_funcs);
- bool func = !list_empty(&ftrace->filters) ||
- !list_empty(&ftrace->notrace);
-
- /* The function_graph has priority over function tracer. */
- if (graph)
- ftrace->tracer = "function_graph";
- else if (func)
- ftrace->tracer = "function";
- /* Otherwise, the default tracer is used. */
-
- pr_debug("%s tracer is used\n", ftrace->tracer);
-}
+enum perf_ftrace_subcommand {
+ PERF_FTRACE_NONE,
+ PERF_FTRACE_TRACE,
+ PERF_FTRACE_LATENCY,
+};
int cmd_ftrace(int argc, const char **argv)
{
@@ -879,17 +1119,7 @@ int cmd_ftrace(int argc, const char **argv)
.tracer = DEFAULT_TRACER,
.target = { .uid = UINT_MAX, },
};
- const char * const ftrace_usage[] = {
- "perf ftrace [<options>] [<command>]",
- "perf ftrace [<options>] -- <command> [<options>]",
- NULL
- };
- const struct option ftrace_options[] = {
- OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
- "Tracer to use: function_graph(default) or function"),
- OPT_CALLBACK_DEFAULT('F', "funcs", NULL, "[FILTER]",
- "Show available functions to filter",
- opt_list_avail_functions, "*"),
+ const struct option common_options[] = {
OPT_STRING('p', "pid", &ftrace.target.pid, "pid",
"Trace on existing process id"),
/* TODO: Add short option -t after -t/--tracer can be removed. */
@@ -901,6 +1131,14 @@ int cmd_ftrace(int argc, const char **argv)
"System-wide collection from all CPUs"),
OPT_STRING('C', "cpu", &ftrace.target.cpu_list, "cpu",
"List of cpus to monitor"),
+ OPT_END()
+ };
+ const struct option ftrace_options[] = {
+ OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
+ "Tracer to use: function_graph(default) or function"),
+ OPT_CALLBACK_DEFAULT('F', "funcs", NULL, "[FILTER]",
+ "Show available functions to filter",
+ opt_list_avail_functions, "*"),
OPT_CALLBACK('T', "trace-funcs", &ftrace.filters, "func",
"Trace given functions using function tracer",
parse_filter_func),
@@ -923,24 +1161,65 @@ int cmd_ftrace(int argc, const char **argv)
"Trace children processes"),
OPT_UINTEGER('D', "delay", &ftrace.initial_delay,
"Number of milliseconds to wait before starting tracing after program start"),
- OPT_END()
+ OPT_PARENT(common_options),
+ };
+ const struct option latency_options[] = {
+ OPT_CALLBACK('T', "trace-funcs", &ftrace.filters, "func",
+ "Show latency of given function", parse_filter_func),
+#ifdef HAVE_BPF_SKEL
+ OPT_BOOLEAN('b', "use-bpf", &ftrace.target.use_bpf,
+ "Use BPF to measure function latency"),
+#endif
+ OPT_PARENT(common_options),
+ };
+ const struct option *options = ftrace_options;
+
+ const char * const ftrace_usage[] = {
+ "perf ftrace [<options>] [<command>]",
+ "perf ftrace [<options>] -- [<command>] [<options>]",
+ "perf ftrace {trace|latency} [<options>] [<command>]",
+ "perf ftrace {trace|latency} [<options>] -- [<command>] [<options>]",
+ NULL
};
+ enum perf_ftrace_subcommand subcmd = PERF_FTRACE_NONE;
INIT_LIST_HEAD(&ftrace.filters);
INIT_LIST_HEAD(&ftrace.notrace);
INIT_LIST_HEAD(&ftrace.graph_funcs);
INIT_LIST_HEAD(&ftrace.nograph_funcs);
+ signal(SIGINT, sig_handler);
+ signal(SIGUSR1, sig_handler);
+ signal(SIGCHLD, sig_handler);
+ signal(SIGPIPE, sig_handler);
+
ret = perf_config(perf_ftrace_config, &ftrace);
if (ret < 0)
return -1;
- argc = parse_options(argc, argv, ftrace_options, ftrace_usage,
- PARSE_OPT_STOP_AT_NON_OPTION);
- if (!argc && target__none(&ftrace.target))
- ftrace.target.system_wide = true;
+ if (argc > 1) {
+ if (!strcmp(argv[1], "trace")) {
+ subcmd = PERF_FTRACE_TRACE;
+ } else if (!strcmp(argv[1], "latency")) {
+ subcmd = PERF_FTRACE_LATENCY;
+ options = latency_options;
+ }
+
+ if (subcmd != PERF_FTRACE_NONE) {
+ argc--;
+ argv++;
+ }
+ }
+ /* for backward compatibility */
+ if (subcmd == PERF_FTRACE_NONE)
+ subcmd = PERF_FTRACE_TRACE;
- select_tracer(&ftrace);
+ argc = parse_options(argc, argv, options, ftrace_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+ if (argc < 0) {
+ ret = -EINVAL;
+ goto out_delete_filters;
+ }
ret = target__validate(&ftrace.target);
if (ret) {
@@ -961,7 +1240,35 @@ int cmd_ftrace(int argc, const char **argv)
if (ret < 0)
goto out_delete_evlist;
- ret = __cmd_ftrace(&ftrace, argc, argv);
+ if (argc) {
+ ret = evlist__prepare_workload(ftrace.evlist, &ftrace.target,
+ argv, false,
+ ftrace__workload_exec_failed_signal);
+ if (ret < 0)
+ goto out_delete_evlist;
+ }
+
+ switch (subcmd) {
+ case PERF_FTRACE_TRACE:
+ if (!argc && target__none(&ftrace.target))
+ ftrace.target.system_wide = true;
+ ret = __cmd_ftrace(&ftrace);
+ break;
+ case PERF_FTRACE_LATENCY:
+ if (list_empty(&ftrace.filters)) {
+ pr_err("Should provide a function to measure\n");
+ parse_options_usage(ftrace_usage, options, "T", 1);
+ ret = -EINVAL;
+ goto out_delete_evlist;
+ }
+ ret = __cmd_latency(&ftrace);
+ break;
+ case PERF_FTRACE_NONE:
+ default:
+ pr_err("Invalid subcommand\n");
+ ret = -EINVAL;
+ break;
+ }
out_delete_evlist:
evlist__delete(ftrace.evlist);
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index da03a341c63c..99d7ff9a8eff 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -192,7 +192,7 @@ static int evsel__process_alloc_node_event(struct evsel *evsel, struct perf_samp
int ret = evsel__process_alloc_event(evsel, sample);
if (!ret) {
- int node1 = cpu__get_node(sample->cpu),
+ int node1 = cpu__get_node((struct perf_cpu){.cpu = sample->cpu}),
node2 = evsel__intval(evsel, sample, "node");
if (node1 != node2)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 0338b813585a..bb716c953d02 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -111,6 +111,7 @@ struct record {
unsigned long long samples;
struct mmap_cpu_mask affinity_mask;
unsigned long output_max_size; /* = 0: unlimited */
+ struct perf_debuginfod debuginfod;
};
static volatile int done;
@@ -2177,6 +2178,12 @@ static int perf_record_config(const char *var, const char *value, void *cb)
rec->opts.nr_cblocks = nr_cblocks_default;
}
#endif
+ if (!strcmp(var, "record.debuginfod")) {
+ rec->debuginfod.urls = strdup(value);
+ if (!rec->debuginfod.urls)
+ return -ENOMEM;
+ rec->debuginfod.set = true;
+ }
return 0;
}
@@ -2267,6 +2274,10 @@ out_free:
return ret;
}
+void __weak arch__add_leaf_frame_record_opts(struct record_opts *opts __maybe_unused)
+{
+}
+
static int parse_control_option(const struct option *opt,
const char *str,
int unset __maybe_unused)
@@ -2663,6 +2674,10 @@ static struct option __record_options[] = {
parse_control_option),
OPT_CALLBACK(0, "synth", &record.opts, "no|all|task|mmap|cgroup",
"Fine-tune event synthesis: default=all", parse_record_synth_option),
+ OPT_STRING_OPTARG_SET(0, "debuginfod", &record.debuginfod.urls,
+ &record.debuginfod.set, "debuginfod urls",
+ "Enable debuginfod data retrieval from DEBUGINFOD_URLS or specified urls",
+ "system"),
OPT_END()
};
@@ -2716,6 +2731,8 @@ int cmd_record(int argc, const char **argv)
if (err)
return err;
+ perf_debuginfod_setup(&record.debuginfod);
+
/* Make system wide (-a) the default target. */
if (!argc && target__none(&rec->opts.target))
rec->opts.target.system_wide = true;
@@ -2792,7 +2809,7 @@ int cmd_record(int argc, const char **argv)
symbol__init(NULL);
if (rec->opts.affinity != PERF_AFFINITY_SYS) {
- rec->affinity_mask.nbits = cpu__max_cpu();
+ rec->affinity_mask.nbits = cpu__max_cpu().cpu;
rec->affinity_mask.bits = bitmap_zalloc(rec->affinity_mask.nbits);
if (!rec->affinity_mask.bits) {
pr_err("Failed to allocate thread mask for %zd cpus\n", rec->affinity_mask.nbits);
@@ -2898,6 +2915,10 @@ int cmd_record(int argc, const char **argv)
}
rec->opts.target.hybrid = perf_pmu__has_hybrid();
+
+ if (callchain_param.enabled && callchain_param.record_mode == CALLCHAIN_FP)
+ arch__add_leaf_frame_record_opts(&rec->opts);
+
err = -ENOMEM;
if (evlist__create_maps(rec->evlist, &rec->opts.target) < 0)
usage_with_options(record_usage, record_options);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8ae400429870..1dd92d8c9279 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -410,7 +410,7 @@ static int report__setup_sample_type(struct report *rep)
}
}
- callchain_param_setup(sample_type);
+ callchain_param_setup(sample_type, perf_env__arch(&rep->session->header.env));
if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
@@ -1127,7 +1127,7 @@ static int process_attr(struct perf_tool *tool __maybe_unused,
* on events sample_type.
*/
sample_type = evlist__combined_sample_type(*pevlist);
- callchain_param_setup(sample_type);
+ callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env));
return 0;
}
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 4527f632ebe4..72d446de9c60 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -167,7 +167,7 @@ struct trace_sched_handler {
struct perf_sched_map {
DECLARE_BITMAP(comp_cpus_mask, MAX_CPUS);
- int *comp_cpus;
+ struct perf_cpu *comp_cpus;
bool comp;
struct perf_thread_map *color_pids;
const char *color_pids_str;
@@ -191,7 +191,7 @@ struct perf_sched {
* Track the current task - that way we can know whether there's any
* weird events, such as a task being switched away that is not current.
*/
- int max_cpu;
+ struct perf_cpu max_cpu;
u32 curr_pid[MAX_CPUS];
struct thread *curr_thread[MAX_CPUS];
char next_shortname1;
@@ -1535,28 +1535,31 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
int new_shortname;
u64 timestamp0, timestamp = sample->time;
s64 delta;
- int i, this_cpu = sample->cpu;
+ int i;
+ struct perf_cpu this_cpu = {
+ .cpu = sample->cpu,
+ };
int cpus_nr;
bool new_cpu = false;
const char *color = PERF_COLOR_NORMAL;
char stimestamp[32];
- BUG_ON(this_cpu >= MAX_CPUS || this_cpu < 0);
+ BUG_ON(this_cpu.cpu >= MAX_CPUS || this_cpu.cpu < 0);
- if (this_cpu > sched->max_cpu)
+ if (this_cpu.cpu > sched->max_cpu.cpu)
sched->max_cpu = this_cpu;
if (sched->map.comp) {
cpus_nr = bitmap_weight(sched->map.comp_cpus_mask, MAX_CPUS);
- if (!test_and_set_bit(this_cpu, sched->map.comp_cpus_mask)) {
+ if (!test_and_set_bit(this_cpu.cpu, sched->map.comp_cpus_mask)) {
sched->map.comp_cpus[cpus_nr++] = this_cpu;
new_cpu = true;
}
} else
- cpus_nr = sched->max_cpu;
+ cpus_nr = sched->max_cpu.cpu;
- timestamp0 = sched->cpu_last_switched[this_cpu];
- sched->cpu_last_switched[this_cpu] = timestamp;
+ timestamp0 = sched->cpu_last_switched[this_cpu.cpu];
+ sched->cpu_last_switched[this_cpu.cpu] = timestamp;
if (timestamp0)
delta = timestamp - timestamp0;
else
@@ -1577,7 +1580,7 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
return -1;
}
- sched->curr_thread[this_cpu] = thread__get(sched_in);
+ sched->curr_thread[this_cpu.cpu] = thread__get(sched_in);
printf(" ");
@@ -1608,8 +1611,10 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
}
for (i = 0; i < cpus_nr; i++) {
- int cpu = sched->map.comp ? sched->map.comp_cpus[i] : i;
- struct thread *curr_thread = sched->curr_thread[cpu];
+ struct perf_cpu cpu = {
+ .cpu = sched->map.comp ? sched->map.comp_cpus[i].cpu : i,
+ };
+ struct thread *curr_thread = sched->curr_thread[cpu.cpu];
struct thread_runtime *curr_tr;
const char *pid_color = color;
const char *cpu_color = color;
@@ -1617,19 +1622,19 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
if (curr_thread && thread__has_color(curr_thread))
pid_color = COLOR_PIDS;
- if (sched->map.cpus && !cpu_map__has(sched->map.cpus, cpu))
+ if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, cpu))
continue;
- if (sched->map.color_cpus && cpu_map__has(sched->map.color_cpus, cpu))
+ if (sched->map.color_cpus && perf_cpu_map__has(sched->map.color_cpus, cpu))
cpu_color = COLOR_CPUS;
- if (cpu != this_cpu)
+ if (cpu.cpu != this_cpu.cpu)
color_fprintf(stdout, color, " ");
else
color_fprintf(stdout, cpu_color, "*");
- if (sched->curr_thread[cpu]) {
- curr_tr = thread__get_runtime(sched->curr_thread[cpu]);
+ if (sched->curr_thread[cpu.cpu]) {
+ curr_tr = thread__get_runtime(sched->curr_thread[cpu.cpu]);
if (curr_tr == NULL) {
thread__put(sched_in);
return -1;
@@ -1639,7 +1644,7 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
color_fprintf(stdout, color, " ");
}
- if (sched->map.cpus && !cpu_map__has(sched->map.cpus, this_cpu))
+ if (sched->map.cpus && !perf_cpu_map__has(sched->map.cpus, this_cpu))
goto out;
timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp));
@@ -1929,7 +1934,7 @@ static char *timehist_get_commstr(struct thread *thread)
static void timehist_header(struct perf_sched *sched)
{
- u32 ncpus = sched->max_cpu + 1;
+ u32 ncpus = sched->max_cpu.cpu + 1;
u32 i, j;
printf("%15s %6s ", "time", "cpu");
@@ -2008,7 +2013,7 @@ static void timehist_print_sample(struct perf_sched *sched,
struct thread_runtime *tr = thread__priv(thread);
const char *next_comm = evsel__strval(evsel, sample, "next_comm");
const u32 next_pid = evsel__intval(evsel, sample, "next_pid");
- u32 max_cpus = sched->max_cpu + 1;
+ u32 max_cpus = sched->max_cpu.cpu + 1;
char tstr[64];
char nstr[30];
u64 wait_time;
@@ -2389,7 +2394,7 @@ static void timehist_print_wakeup_event(struct perf_sched *sched,
timestamp__scnprintf_usec(sample->time, tstr, sizeof(tstr));
printf("%15s [%04d] ", tstr, sample->cpu);
if (sched->show_cpu_visual)
- printf(" %*s ", sched->max_cpu + 1, "");
+ printf(" %*s ", sched->max_cpu.cpu + 1, "");
printf(" %-*s ", comm_width, timehist_get_commstr(thread));
@@ -2449,13 +2454,13 @@ static void timehist_print_migration_event(struct perf_sched *sched,
{
struct thread *thread;
char tstr[64];
- u32 max_cpus = sched->max_cpu + 1;
+ u32 max_cpus;
u32 ocpu, dcpu;
if (sched->summary_only)
return;
- max_cpus = sched->max_cpu + 1;
+ max_cpus = sched->max_cpu.cpu + 1;
ocpu = evsel__intval(evsel, sample, "orig_cpu");
dcpu = evsel__intval(evsel, sample, "dest_cpu");
@@ -2918,7 +2923,7 @@ static void timehist_print_summary(struct perf_sched *sched,
printf(" Total scheduling time (msec): ");
print_sched_time(hist_time, 2);
- printf(" (x %d)\n", sched->max_cpu);
+ printf(" (x %d)\n", sched->max_cpu.cpu);
}
typedef int (*sched_handler)(struct perf_tool *tool,
@@ -2935,9 +2940,11 @@ static int perf_timehist__process_sample(struct perf_tool *tool,
{
struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
int err = 0;
- int this_cpu = sample->cpu;
+ struct perf_cpu this_cpu = {
+ .cpu = sample->cpu,
+ };
- if (this_cpu > sched->max_cpu)
+ if (this_cpu.cpu > sched->max_cpu.cpu)
sched->max_cpu = this_cpu;
if (evsel->handler != NULL) {
@@ -3054,10 +3061,10 @@ static int perf_sched__timehist(struct perf_sched *sched)
goto out;
/* pre-allocate struct for per-CPU idle stats */
- sched->max_cpu = session->header.env.nr_cpus_online;
- if (sched->max_cpu == 0)
- sched->max_cpu = 4;
- if (init_idle_threads(sched->max_cpu))
+ sched->max_cpu.cpu = session->header.env.nr_cpus_online;
+ if (sched->max_cpu.cpu == 0)
+ sched->max_cpu.cpu = 4;
+ if (init_idle_threads(sched->max_cpu.cpu))
goto out;
/* summary_only implies summary option, but don't overwrite summary if set */
@@ -3209,10 +3216,10 @@ static int setup_map_cpus(struct perf_sched *sched)
{
struct perf_cpu_map *map;
- sched->max_cpu = sysconf(_SC_NPROCESSORS_CONF);
+ sched->max_cpu.cpu = sysconf(_SC_NPROCESSORS_CONF);
if (sched->map.comp) {
- sched->map.comp_cpus = zalloc(sched->max_cpu * sizeof(int));
+ sched->map.comp_cpus = zalloc(sched->max_cpu.cpu * sizeof(int));
if (!sched->map.comp_cpus)
return -1;
}
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index c82b033e8942..ecd4f99a6c14 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -15,6 +15,7 @@
#include "util/symbol.h"
#include "util/thread.h"
#include "util/trace-event.h"
+#include "util/env.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/evsel_fprintf.h"
@@ -648,7 +649,7 @@ out:
return 0;
}
-static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
+static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, const char *arch,
FILE *fp)
{
unsigned i = 0, r;
@@ -661,7 +662,7 @@ static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs->regs[i++];
- printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
+ printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r, arch), val);
}
return printed;
@@ -718,17 +719,17 @@ tod_scnprintf(struct perf_script *script, char *buf, int buflen,
}
static int perf_sample__fprintf_iregs(struct perf_sample *sample,
- struct perf_event_attr *attr, FILE *fp)
+ struct perf_event_attr *attr, const char *arch, FILE *fp)
{
return perf_sample__fprintf_regs(&sample->intr_regs,
- attr->sample_regs_intr, fp);
+ attr->sample_regs_intr, arch, fp);
}
static int perf_sample__fprintf_uregs(struct perf_sample *sample,
- struct perf_event_attr *attr, FILE *fp)
+ struct perf_event_attr *attr, const char *arch, FILE *fp)
{
return perf_sample__fprintf_regs(&sample->user_regs,
- attr->sample_regs_user, fp);
+ attr->sample_regs_user, arch, fp);
}
static int perf_sample__fprintf_start(struct perf_script *script,
@@ -2000,6 +2001,7 @@ static void process_event(struct perf_script *script,
struct evsel_script *es = evsel->priv;
FILE *fp = es->fp;
char str[PAGE_SIZE_NAME_LEN];
+ const char *arch = perf_env__arch(machine->env);
if (output[type].fields == 0)
return;
@@ -2066,10 +2068,10 @@ static void process_event(struct perf_script *script,
}
if (PRINT_FIELD(IREGS))
- perf_sample__fprintf_iregs(sample, attr, fp);
+ perf_sample__fprintf_iregs(sample, attr, arch, fp);
if (PRINT_FIELD(UREGS))
- perf_sample__fprintf_uregs(sample, attr, fp);
+ perf_sample__fprintf_uregs(sample, attr, arch, fp);
if (PRINT_FIELD(BRSTACK))
perf_sample__fprintf_brstack(sample, thread, attr, fp);
@@ -2113,8 +2115,8 @@ static struct scripting_ops *scripting_ops;
static void __process_stat(struct evsel *counter, u64 tstamp)
{
int nthreads = perf_thread_map__nr(counter->core.threads);
- int ncpus = evsel__nr_cpus(counter);
- int cpu, thread;
+ int idx, thread;
+ struct perf_cpu cpu;
static int header_printed;
if (counter->core.system_wide)
@@ -2127,13 +2129,13 @@ static void __process_stat(struct evsel *counter, u64 tstamp)
}
for (thread = 0; thread < nthreads; thread++) {
- for (cpu = 0; cpu < ncpus; cpu++) {
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
struct perf_counts_values *counts;
- counts = perf_counts(counter->counts, cpu, thread);
+ counts = perf_counts(counter->counts, idx, thread);
printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
- counter->core.cpus->map[cpu],
+ cpu.cpu,
perf_thread_map__pid(counter->core.threads, thread),
counts->val,
counts->ena,
@@ -2316,7 +2318,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
* on events sample_type.
*/
sample_type = evlist__combined_sample_type(evlist);
- callchain_param_setup(sample_type);
+ callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env));
/* Enable fields for callchain entries */
if (symbol_conf.use_callchain &&
@@ -3466,16 +3468,7 @@ static void script__setup_sample_type(struct perf_script *script)
struct perf_session *session = script->session;
u64 sample_type = evlist__combined_sample_type(session->evlist);
- if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
- if ((sample_type & PERF_SAMPLE_REGS_USER) &&
- (sample_type & PERF_SAMPLE_STACK_USER)) {
- callchain_param.record_mode = CALLCHAIN_DWARF;
- dwarf_callchain_users = true;
- } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
- callchain_param.record_mode = CALLCHAIN_LBR;
- else
- callchain_param.record_mode = CALLCHAIN_FP;
- }
+ callchain_param_setup(sample_type, perf_env__arch(session->machines.host.env));
if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 7974933dbc77..973ade18b72a 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -234,7 +234,7 @@ static bool cpus_map_matched(struct evsel *a, struct evsel *b)
return false;
for (int i = 0; i < a->core.cpus->nr; i++) {
- if (a->core.cpus->map[i] != b->core.cpus->map[i])
+ if (a->core.cpus->map[i].cpu != b->core.cpus->map[i].cpu)
return false;
}
@@ -327,34 +327,35 @@ static int write_stat_round_event(u64 tm, u64 type)
#define SID(e, x, y) xyarray__entry(e->core.sample_id, x, y)
-static int evsel__write_stat_event(struct evsel *counter, u32 cpu, u32 thread,
+static int evsel__write_stat_event(struct evsel *counter, int cpu_map_idx, u32 thread,
struct perf_counts_values *count)
{
- struct perf_sample_id *sid = SID(counter, cpu, thread);
+ struct perf_sample_id *sid = SID(counter, cpu_map_idx, thread);
+ struct perf_cpu cpu = perf_cpu_map__cpu(evsel__cpus(counter), cpu_map_idx);
return perf_event__synthesize_stat(NULL, cpu, thread, sid->id, count,
process_synthesized_event, NULL);
}
-static int read_single_counter(struct evsel *counter, int cpu,
+static int read_single_counter(struct evsel *counter, int cpu_map_idx,
int thread, struct timespec *rs)
{
if (counter->tool_event == PERF_TOOL_DURATION_TIME) {
u64 val = rs->tv_nsec + rs->tv_sec*1000000000ULL;
struct perf_counts_values *count =
- perf_counts(counter->counts, cpu, thread);
+ perf_counts(counter->counts, cpu_map_idx, thread);
count->ena = count->run = val;
count->val = val;
return 0;
}
- return evsel__read_counter(counter, cpu, thread);
+ return evsel__read_counter(counter, cpu_map_idx, thread);
}
/*
* Read out the results of a single counter:
* do not aggregate counts across CPUs in system-wide mode
*/
-static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu)
+static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu_map_idx)
{
int nthreads = perf_thread_map__nr(evsel_list->core.threads);
int thread;
@@ -368,24 +369,24 @@ static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu)
for (thread = 0; thread < nthreads; thread++) {
struct perf_counts_values *count;
- count = perf_counts(counter->counts, cpu, thread);
+ count = perf_counts(counter->counts, cpu_map_idx, thread);
/*
* The leader's group read loads data into its group members
* (via evsel__read_counter()) and sets their count->loaded.
*/
- if (!perf_counts__is_loaded(counter->counts, cpu, thread) &&
- read_single_counter(counter, cpu, thread, rs)) {
+ if (!perf_counts__is_loaded(counter->counts, cpu_map_idx, thread) &&
+ read_single_counter(counter, cpu_map_idx, thread, rs)) {
counter->counts->scaled = -1;
- perf_counts(counter->counts, cpu, thread)->ena = 0;
- perf_counts(counter->counts, cpu, thread)->run = 0;
+ perf_counts(counter->counts, cpu_map_idx, thread)->ena = 0;
+ perf_counts(counter->counts, cpu_map_idx, thread)->run = 0;
return -1;
}
- perf_counts__set_loaded(counter->counts, cpu, thread, false);
+ perf_counts__set_loaded(counter->counts, cpu_map_idx, thread, false);
if (STAT_RECORD) {
- if (evsel__write_stat_event(counter, cpu, thread, count)) {
+ if (evsel__write_stat_event(counter, cpu_map_idx, thread, count)) {
pr_err("failed to write stat event\n");
return -1;
}
@@ -395,7 +396,8 @@ static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu)
fprintf(stat_config.output,
"%s: %d: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
evsel__name(counter),
- cpu,
+ perf_cpu_map__cpu(evsel__cpus(counter),
+ cpu_map_idx).cpu,
count->val, count->ena, count->run);
}
}
@@ -405,36 +407,33 @@ static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu)
static int read_affinity_counters(struct timespec *rs)
{
- struct evsel *counter;
- struct affinity affinity;
- int i, ncpus, cpu;
+ struct evlist_cpu_iterator evlist_cpu_itr;
+ struct affinity saved_affinity, *affinity;
if (all_counters_use_bpf)
return 0;
- if (affinity__setup(&affinity) < 0)
+ if (!target__has_cpu(&target) || target__has_per_thread(&target))
+ affinity = NULL;
+ else if (affinity__setup(&saved_affinity) < 0)
return -1;
+ else
+ affinity = &saved_affinity;
- ncpus = perf_cpu_map__nr(evsel_list->core.all_cpus);
- if (!target__has_cpu(&target) || target__has_per_thread(&target))
- ncpus = 1;
- evlist__for_each_cpu(evsel_list, i, cpu) {
- if (i >= ncpus)
- break;
- affinity__set(&affinity, cpu);
+ evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) {
+ struct evsel *counter = evlist_cpu_itr.evsel;
- evlist__for_each_entry(evsel_list, counter) {
- if (evsel__cpu_iter_skip(counter, cpu))
- continue;
- if (evsel__is_bpf(counter))
- continue;
- if (!counter->err) {
- counter->err = read_counter_cpu(counter, rs,
- counter->cpu_iter - 1);
- }
+ if (evsel__is_bpf(counter))
+ continue;
+
+ if (!counter->err) {
+ counter->err = read_counter_cpu(counter, rs,
+ evlist_cpu_itr.cpu_map_idx);
}
}
- affinity__cleanup(&affinity);
+ if (affinity)
+ affinity__cleanup(&saved_affinity);
+
return 0;
}
@@ -788,8 +787,9 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
int status = 0;
const bool forks = (argc > 0);
bool is_pipe = STAT_RECORD ? perf_stat.data.is_pipe : false;
+ struct evlist_cpu_iterator evlist_cpu_itr;
struct affinity affinity;
- int i, cpu, err;
+ int err;
bool second_pass = false;
if (forks) {
@@ -813,102 +813,97 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
all_counters_use_bpf = false;
}
- evlist__for_each_cpu (evsel_list, i, cpu) {
+ evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) {
+ counter = evlist_cpu_itr.evsel;
+
/*
* bperf calls evsel__open_per_cpu() in bperf__load(), so
* no need to call it again here.
*/
if (target.use_bpf)
break;
- affinity__set(&affinity, cpu);
- evlist__for_each_entry(evsel_list, counter) {
- if (evsel__cpu_iter_skip(counter, cpu))
+ if (counter->reset_group || counter->errored)
+ continue;
+ if (evsel__is_bpf(counter))
+ continue;
+try_again:
+ if (create_perf_stat_counter(counter, &stat_config, &target,
+ evlist_cpu_itr.cpu_map_idx) < 0) {
+
+ /*
+ * Weak group failed. We cannot just undo this here
+ * because earlier CPUs might be in group mode, and the kernel
+ * doesn't support mixing group and non group reads. Defer
+ * it to later.
+ * Don't close here because we're in the wrong affinity.
+ */
+ if ((errno == EINVAL || errno == EBADF) &&
+ evsel__leader(counter) != counter &&
+ counter->weak_group) {
+ evlist__reset_weak_group(evsel_list, counter, false);
+ assert(counter->reset_group);
+ second_pass = true;
continue;
- if (counter->reset_group || counter->errored)
+ }
+
+ switch (stat_handle_error(counter)) {
+ case COUNTER_FATAL:
+ return -1;
+ case COUNTER_RETRY:
+ goto try_again;
+ case COUNTER_SKIP:
continue;
- if (evsel__is_bpf(counter))
+ default:
+ break;
+ }
+
+ }
+ counter->supported = true;
+ }
+
+ if (second_pass) {
+ /*
+ * Now redo all the weak group after closing them,
+ * and also close errored counters.
+ */
+
+ /* First close errored or weak retry */
+ evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) {
+ counter = evlist_cpu_itr.evsel;
+
+ if (!counter->reset_group && !counter->errored)
continue;
-try_again:
+
+ perf_evsel__close_cpu(&counter->core, evlist_cpu_itr.cpu_map_idx);
+ }
+ /* Now reopen weak */
+ evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) {
+ counter = evlist_cpu_itr.evsel;
+
+ if (!counter->reset_group && !counter->errored)
+ continue;
+ if (!counter->reset_group)
+ continue;
+try_again_reset:
+ pr_debug2("reopening weak %s\n", evsel__name(counter));
if (create_perf_stat_counter(counter, &stat_config, &target,
- counter->cpu_iter - 1) < 0) {
-
- /*
- * Weak group failed. We cannot just undo this here
- * because earlier CPUs might be in group mode, and the kernel
- * doesn't support mixing group and non group reads. Defer
- * it to later.
- * Don't close here because we're in the wrong affinity.
- */
- if ((errno == EINVAL || errno == EBADF) &&
- evsel__leader(counter) != counter &&
- counter->weak_group) {
- evlist__reset_weak_group(evsel_list, counter, false);
- assert(counter->reset_group);
- second_pass = true;
- continue;
- }
+ evlist_cpu_itr.cpu_map_idx) < 0) {
switch (stat_handle_error(counter)) {
case COUNTER_FATAL:
return -1;
case COUNTER_RETRY:
- goto try_again;
+ goto try_again_reset;
case COUNTER_SKIP:
continue;
default:
break;
}
-
}
counter->supported = true;
}
}
-
- if (second_pass) {
- /*
- * Now redo all the weak group after closing them,
- * and also close errored counters.
- */
-
- evlist__for_each_cpu(evsel_list, i, cpu) {
- affinity__set(&affinity, cpu);
- /* First close errored or weak retry */
- evlist__for_each_entry(evsel_list, counter) {
- if (!counter->reset_group && !counter->errored)
- continue;
- if (evsel__cpu_iter_skip_no_inc(counter, cpu))
- continue;
- perf_evsel__close_cpu(&counter->core, counter->cpu_iter);
- }
- /* Now reopen weak */
- evlist__for_each_entry(evsel_list, counter) {
- if (!counter->reset_group && !counter->errored)
- continue;
- if (evsel__cpu_iter_skip(counter, cpu))
- continue;
- if (!counter->reset_group)
- continue;
-try_again_reset:
- pr_debug2("reopening weak %s\n", evsel__name(counter));
- if (create_perf_stat_counter(counter, &stat_config, &target,
- counter->cpu_iter - 1) < 0) {
-
- switch (stat_handle_error(counter)) {
- case COUNTER_FATAL:
- return -1;
- case COUNTER_RETRY:
- goto try_again_reset;
- case COUNTER_SKIP:
- continue;
- default:
- break;
- }
- }
- counter->supported = true;
- }
- }
- }
affinity__cleanup(&affinity);
evlist__for_each_entry(evsel_list, counter) {
@@ -1168,6 +1163,26 @@ static int parse_stat_cgroups(const struct option *opt,
return parse_cgroups(opt, str, unset);
}
+static int parse_hybrid_type(const struct option *opt,
+ const char *str,
+ int unset __maybe_unused)
+{
+ struct evlist *evlist = *(struct evlist **)opt->value;
+
+ if (!list_empty(&evlist->core.entries)) {
+ fprintf(stderr, "Must define cputype before events/metrics\n");
+ return -1;
+ }
+
+ evlist->hybrid_pmu_name = perf_pmu__hybrid_type_to_pmu(str);
+ if (!evlist->hybrid_pmu_name) {
+ fprintf(stderr, "--cputype %s is not supported!\n", str);
+ return -1;
+ }
+
+ return 0;
+}
+
static struct option stat_options[] = {
OPT_BOOLEAN('T', "transaction", &transaction_run,
"hardware transaction statistics"),
@@ -1282,6 +1297,10 @@ static struct option stat_options[] = {
"don't print 'summary' for CSV summary output"),
OPT_BOOLEAN(0, "quiet", &stat_config.quiet,
"don't print output (useful with record)"),
+ OPT_CALLBACK(0, "cputype", &evsel_list, "hybrid cpu type",
+ "Only enable events on applying cpu with this type "
+ "for hybrid platform (e.g. core or atom)",
+ parse_hybrid_type),
#ifdef HAVE_LIBPFM
OPT_CALLBACK(0, "pfm-events", &evsel_list, "event",
"libpfm4 event selector. use 'perf list' to list available events",
@@ -1298,70 +1317,75 @@ static struct option stat_options[] = {
OPT_END()
};
+static const char *const aggr_mode__string[] = {
+ [AGGR_CORE] = "core",
+ [AGGR_DIE] = "die",
+ [AGGR_GLOBAL] = "global",
+ [AGGR_NODE] = "node",
+ [AGGR_NONE] = "none",
+ [AGGR_SOCKET] = "socket",
+ [AGGR_THREAD] = "thread",
+ [AGGR_UNSET] = "unset",
+};
+
static struct aggr_cpu_id perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int cpu)
+ struct perf_cpu cpu)
{
- return cpu_map__get_socket(map, cpu, NULL);
+ return aggr_cpu_id__socket(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_die(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int cpu)
+ struct perf_cpu cpu)
{
- return cpu_map__get_die(map, cpu, NULL);
+ return aggr_cpu_id__die(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int cpu)
+ struct perf_cpu cpu)
{
- return cpu_map__get_core(map, cpu, NULL);
+ return aggr_cpu_id__core(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_node(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int cpu)
+ struct perf_cpu cpu)
{
- return cpu_map__get_node(map, cpu, NULL);
+ return aggr_cpu_id__node(cpu, /*data=*/NULL);
}
static struct aggr_cpu_id perf_stat__get_aggr(struct perf_stat_config *config,
- aggr_get_id_t get_id, struct perf_cpu_map *map, int idx)
+ aggr_get_id_t get_id, struct perf_cpu cpu)
{
- int cpu;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
- if (idx >= map->nr)
- return id;
+ if (aggr_cpu_id__is_empty(&config->cpus_aggr_map->map[cpu.cpu]))
+ config->cpus_aggr_map->map[cpu.cpu] = get_id(config, cpu);
- cpu = map->map[idx];
-
- if (cpu_map__aggr_cpu_id_is_empty(config->cpus_aggr_map->map[cpu]))
- config->cpus_aggr_map->map[cpu] = get_id(config, map, idx);
-
- id = config->cpus_aggr_map->map[cpu];
+ id = config->cpus_aggr_map->map[cpu.cpu];
return id;
}
static struct aggr_cpu_id perf_stat__get_socket_cached(struct perf_stat_config *config,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_stat__get_aggr(config, perf_stat__get_socket, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_socket, cpu);
}
static struct aggr_cpu_id perf_stat__get_die_cached(struct perf_stat_config *config,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_stat__get_aggr(config, perf_stat__get_die, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_die, cpu);
}
static struct aggr_cpu_id perf_stat__get_core_cached(struct perf_stat_config *config,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_stat__get_aggr(config, perf_stat__get_core, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_core, cpu);
}
static struct aggr_cpu_id perf_stat__get_node_cached(struct perf_stat_config *config,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_stat__get_aggr(config, perf_stat__get_node, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_node, cpu);
}
static bool term_percore_set(void)
@@ -1376,54 +1400,67 @@ static bool term_percore_set(void)
return false;
}
-static int perf_stat_init_aggr_mode(void)
+static aggr_cpu_id_get_t aggr_mode__get_aggr(enum aggr_mode aggr_mode)
{
- int nr;
+ switch (aggr_mode) {
+ case AGGR_SOCKET:
+ return aggr_cpu_id__socket;
+ case AGGR_DIE:
+ return aggr_cpu_id__die;
+ case AGGR_CORE:
+ return aggr_cpu_id__core;
+ case AGGR_NODE:
+ return aggr_cpu_id__node;
+ case AGGR_NONE:
+ if (term_percore_set())
+ return aggr_cpu_id__core;
+
+ return NULL;
+ case AGGR_GLOBAL:
+ case AGGR_THREAD:
+ case AGGR_UNSET:
+ default:
+ return NULL;
+ }
+}
- switch (stat_config.aggr_mode) {
+static aggr_get_id_t aggr_mode__get_id(enum aggr_mode aggr_mode)
+{
+ switch (aggr_mode) {
case AGGR_SOCKET:
- if (cpu_map__build_socket_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build socket map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_socket_cached;
- break;
+ return perf_stat__get_socket_cached;
case AGGR_DIE:
- if (cpu_map__build_die_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build die map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_die_cached;
- break;
+ return perf_stat__get_die_cached;
case AGGR_CORE:
- if (cpu_map__build_core_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build core map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_core_cached;
- break;
+ return perf_stat__get_core_cached;
case AGGR_NODE:
- if (cpu_map__build_node_map(evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build core map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_node_cached;
- break;
+ return perf_stat__get_node_cached;
case AGGR_NONE:
if (term_percore_set()) {
- if (cpu_map__build_core_map(evsel_list->core.cpus,
- &stat_config.aggr_map)) {
- perror("cannot build core map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_core_cached;
+ return perf_stat__get_core_cached;
}
- break;
+ return NULL;
case AGGR_GLOBAL:
case AGGR_THREAD:
case AGGR_UNSET:
default:
- break;
+ return NULL;
+ }
+}
+
+static int perf_stat_init_aggr_mode(void)
+{
+ int nr;
+ aggr_cpu_id_get_t get_id = aggr_mode__get_aggr(stat_config.aggr_mode);
+
+ if (get_id) {
+ stat_config.aggr_map = cpu_aggr_map__new(evsel_list->core.cpus,
+ get_id, /*data=*/NULL);
+ if (!stat_config.aggr_map) {
+ pr_err("cannot build %s map", aggr_mode__string[stat_config.aggr_mode]);
+ return -1;
+ }
+ stat_config.aggr_get_id = aggr_mode__get_id(stat_config.aggr_mode);
}
/*
@@ -1431,7 +1468,7 @@ static int perf_stat_init_aggr_mode(void)
* taking the highest cpu number to be the size of
* the aggregation translate cpumap.
*/
- nr = perf_cpu_map__max(evsel_list->core.cpus);
+ nr = perf_cpu_map__max(evsel_list->core.cpus).cpu;
stat_config.cpus_aggr_map = cpu_aggr_map__empty_new(nr + 1);
return stat_config.cpus_aggr_map ? 0 : -ENOMEM;
}
@@ -1459,169 +1496,139 @@ static void perf_stat__exit_aggr_mode(void)
stat_config.cpus_aggr_map = NULL;
}
-static inline int perf_env__get_cpu(struct perf_env *env, struct perf_cpu_map *map, int idx)
-{
- int cpu;
-
- if (idx > map->nr)
- return -1;
-
- cpu = map->map[idx];
-
- if (cpu >= env->nr_cpus_avail)
- return -1;
-
- return cpu;
-}
-
-static struct aggr_cpu_id perf_env__get_socket(struct perf_cpu_map *map, int idx, void *data)
+static struct aggr_cpu_id perf_env__get_socket_aggr_by_cpu(struct perf_cpu cpu, void *data)
{
struct perf_env *env = data;
- int cpu = perf_env__get_cpu(env, map, idx);
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
- if (cpu != -1)
- id.socket = env->cpu[cpu].socket_id;
+ if (cpu.cpu != -1)
+ id.socket = env->cpu[cpu.cpu].socket_id;
return id;
}
-static struct aggr_cpu_id perf_env__get_die(struct perf_cpu_map *map, int idx, void *data)
+static struct aggr_cpu_id perf_env__get_die_aggr_by_cpu(struct perf_cpu cpu, void *data)
{
struct perf_env *env = data;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
- int cpu = perf_env__get_cpu(env, map, idx);
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
- if (cpu != -1) {
+ if (cpu.cpu != -1) {
/*
* die_id is relative to socket, so start
* with the socket ID and then add die to
* make a unique ID.
*/
- id.socket = env->cpu[cpu].socket_id;
- id.die = env->cpu[cpu].die_id;
+ id.socket = env->cpu[cpu.cpu].socket_id;
+ id.die = env->cpu[cpu.cpu].die_id;
}
return id;
}
-static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx, void *data)
+static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(struct perf_cpu cpu, void *data)
{
struct perf_env *env = data;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
- int cpu = perf_env__get_cpu(env, map, idx);
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
- if (cpu != -1) {
+ if (cpu.cpu != -1) {
/*
* core_id is relative to socket and die,
* we need a global id. So we set
* socket, die id and core id
*/
- id.socket = env->cpu[cpu].socket_id;
- id.die = env->cpu[cpu].die_id;
- id.core = env->cpu[cpu].core_id;
+ id.socket = env->cpu[cpu.cpu].socket_id;
+ id.die = env->cpu[cpu.cpu].die_id;
+ id.core = env->cpu[cpu.cpu].core_id;
}
return id;
}
-static struct aggr_cpu_id perf_env__get_node(struct perf_cpu_map *map, int idx, void *data)
+static struct aggr_cpu_id perf_env__get_node_aggr_by_cpu(struct perf_cpu cpu, void *data)
{
- int cpu = perf_env__get_cpu(data, map, idx);
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
id.node = perf_env__numa_node(data, cpu);
return id;
}
-static int perf_env__build_socket_map(struct perf_env *env, struct perf_cpu_map *cpus,
- struct cpu_aggr_map **sockp)
-{
- return cpu_map__build_map(cpus, sockp, perf_env__get_socket, env);
-}
-
-static int perf_env__build_die_map(struct perf_env *env, struct perf_cpu_map *cpus,
- struct cpu_aggr_map **diep)
-{
- return cpu_map__build_map(cpus, diep, perf_env__get_die, env);
-}
-
-static int perf_env__build_core_map(struct perf_env *env, struct perf_cpu_map *cpus,
- struct cpu_aggr_map **corep)
-{
- return cpu_map__build_map(cpus, corep, perf_env__get_core, env);
-}
-
-static int perf_env__build_node_map(struct perf_env *env, struct perf_cpu_map *cpus,
- struct cpu_aggr_map **nodep)
-{
- return cpu_map__build_map(cpus, nodep, perf_env__get_node, env);
-}
-
static struct aggr_cpu_id perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_env__get_socket(map, idx, &perf_stat.session->header.env);
+ return perf_env__get_socket_aggr_by_cpu(cpu, &perf_stat.session->header.env);
}
static struct aggr_cpu_id perf_stat__get_die_file(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_env__get_die(map, idx, &perf_stat.session->header.env);
+ return perf_env__get_die_aggr_by_cpu(cpu, &perf_stat.session->header.env);
}
static struct aggr_cpu_id perf_stat__get_core_file(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_env__get_core(map, idx, &perf_stat.session->header.env);
+ return perf_env__get_core_aggr_by_cpu(cpu, &perf_stat.session->header.env);
}
static struct aggr_cpu_id perf_stat__get_node_file(struct perf_stat_config *config __maybe_unused,
- struct perf_cpu_map *map, int idx)
+ struct perf_cpu cpu)
{
- return perf_env__get_node(map, idx, &perf_stat.session->header.env);
+ return perf_env__get_node_aggr_by_cpu(cpu, &perf_stat.session->header.env);
}
-static int perf_stat_init_aggr_mode_file(struct perf_stat *st)
+static aggr_cpu_id_get_t aggr_mode__get_aggr_file(enum aggr_mode aggr_mode)
{
- struct perf_env *env = &st->session->header.env;
+ switch (aggr_mode) {
+ case AGGR_SOCKET:
+ return perf_env__get_socket_aggr_by_cpu;
+ case AGGR_DIE:
+ return perf_env__get_die_aggr_by_cpu;
+ case AGGR_CORE:
+ return perf_env__get_core_aggr_by_cpu;
+ case AGGR_NODE:
+ return perf_env__get_node_aggr_by_cpu;
+ case AGGR_NONE:
+ case AGGR_GLOBAL:
+ case AGGR_THREAD:
+ case AGGR_UNSET:
+ default:
+ return NULL;
+ }
+}
- switch (stat_config.aggr_mode) {
+static aggr_get_id_t aggr_mode__get_id_file(enum aggr_mode aggr_mode)
+{
+ switch (aggr_mode) {
case AGGR_SOCKET:
- if (perf_env__build_socket_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build socket map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_socket_file;
- break;
+ return perf_stat__get_socket_file;
case AGGR_DIE:
- if (perf_env__build_die_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build die map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_die_file;
- break;
+ return perf_stat__get_die_file;
case AGGR_CORE:
- if (perf_env__build_core_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build core map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_core_file;
- break;
+ return perf_stat__get_core_file;
case AGGR_NODE:
- if (perf_env__build_node_map(env, evsel_list->core.cpus, &stat_config.aggr_map)) {
- perror("cannot build core map");
- return -1;
- }
- stat_config.aggr_get_id = perf_stat__get_node_file;
- break;
+ return perf_stat__get_node_file;
case AGGR_NONE:
case AGGR_GLOBAL:
case AGGR_THREAD:
case AGGR_UNSET:
default:
- break;
+ return NULL;
}
+}
+
+static int perf_stat_init_aggr_mode_file(struct perf_stat *st)
+{
+ struct perf_env *env = &st->session->header.env;
+ aggr_cpu_id_get_t get_id = aggr_mode__get_aggr_file(stat_config.aggr_mode);
+
+ if (!get_id)
+ return 0;
+ stat_config.aggr_map = cpu_aggr_map__new(evsel_list->core.cpus, get_id, env);
+ if (!stat_config.aggr_map) {
+ pr_err("cannot build %s map", aggr_mode__string[stat_config.aggr_mode]);
+ return -1;
+ }
+ stat_config.aggr_get_id = aggr_mode__get_id_file(stat_config.aggr_mode);
return 0;
}
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 273237a9c5e6..32844d8a0ea5 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3964,6 +3964,9 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
evlist__add(evlist, pgfault_min);
}
+ /* Enable ignoring missing threads when -u/-p option is defined. */
+ trace->opts.ignore_missing_thread = trace->opts.target.uid != UINT_MAX || trace->opts.target.pid;
+
if (trace->sched &&
evlist__add_newtp(evlist, "sched", "sched_stat_runtime", trace__sched_stat_runtime))
goto out_error_sched_stat_runtime;
diff --git a/tools/perf/dlfilters/dlfilter-test-api-v0.c b/tools/perf/dlfilters/dlfilter-test-api-v0.c
index 7565a1852c74..b17eb52a0694 100644
--- a/tools/perf/dlfilters/dlfilter-test-api-v0.c
+++ b/tools/perf/dlfilters/dlfilter-test-api-v0.c
@@ -308,8 +308,6 @@ int filter_event_early(void *data, const struct perf_dlfilter_sample *sample, vo
int filter_event(void *data, const struct perf_dlfilter_sample *sample, void *ctx)
{
- struct filter_data *d = data;
-
pr_debug("%s API\n", __func__);
return do_checks(data, sample, ctx, false);
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/branch.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/branch.json
new file mode 100644
index 000000000000..79f2016c53b0
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/branch.json
@@ -0,0 +1,8 @@
+[
+ {
+ "ArchStdEvent": "BR_MIS_PRED"
+ },
+ {
+ "ArchStdEvent": "BR_PRED"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/bus.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/bus.json
new file mode 100644
index 000000000000..579c1c993d17
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/bus.json
@@ -0,0 +1,20 @@
+[
+ {
+ "ArchStdEvent": "CPU_CYCLES"
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS"
+ },
+ {
+ "ArchStdEvent": "BUS_CYCLES"
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_RD"
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_WR"
+ },
+ {
+ "ArchStdEvent": "CNT_CYCLES"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/cache.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/cache.json
new file mode 100644
index 000000000000..0141f749bff3
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/cache.json
@@ -0,0 +1,155 @@
+[
+ {
+ "ArchStdEvent": "L1I_CACHE_REFILL"
+ },
+ {
+ "ArchStdEvent": "L1I_TLB_REFILL"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_REFILL"
+ },
+ {
+ "ArchStdEvent": "L1I_CACHE"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_WB"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_REFILL"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WB"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_ALLOCATE"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB"
+ },
+ {
+ "ArchStdEvent": "L1I_TLB"
+ },
+ {
+ "ArchStdEvent": "L3D_CACHE_ALLOCATE"
+ },
+ {
+ "ArchStdEvent": "L3D_CACHE_REFILL"
+ },
+ {
+ "ArchStdEvent": "L3D_CACHE"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB_REFILL"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB"
+ },
+ {
+ "ArchStdEvent": "DTLB_WALK"
+ },
+ {
+ "ArchStdEvent": "ITLB_WALK"
+ },
+ {
+ "ArchStdEvent": "LL_CACHE_RD"
+ },
+ {
+ "ArchStdEvent": "LL_CACHE_MISS_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_LMISS_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_WR"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL_WR"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL_INNER"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL_OUTER"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_WB_VICTIM"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_WB_CLEAN"
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_INVAL"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_REFILL_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_REFILL_WR"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_RD"
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_WR"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_RD"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WR"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_REFILL_RD"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_REFILL_WR"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WB_VICTIM"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WB_CLEAN"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_INVAL"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB_REFILL_RD"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB_REFILL_WR"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB_RD"
+ },
+ {
+ "ArchStdEvent": "L2D_TLB_WR"
+ },
+ {
+ "ArchStdEvent": "L3D_CACHE_RD"
+ },
+ {
+ "ArchStdEvent": "L1I_CACHE_LMISS"
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_LMISS_RD"
+ },
+ {
+ "ArchStdEvent": "L3D_CACHE_LMISS_RD"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/exception.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/exception.json
new file mode 100644
index 000000000000..344a2d552ad5
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/exception.json
@@ -0,0 +1,47 @@
+[
+ {
+ "ArchStdEvent": "EXC_TAKEN"
+ },
+ {
+ "ArchStdEvent": "MEMORY_ERROR"
+ },
+ {
+ "ArchStdEvent": "EXC_UNDEF"
+ },
+ {
+ "ArchStdEvent": "EXC_SVC"
+ },
+ {
+ "ArchStdEvent": "EXC_PABORT"
+ },
+ {
+ "ArchStdEvent": "EXC_DABORT"
+ },
+ {
+ "ArchStdEvent": "EXC_IRQ"
+ },
+ {
+ "ArchStdEvent": "EXC_FIQ"
+ },
+ {
+ "ArchStdEvent": "EXC_SMC"
+ },
+ {
+ "ArchStdEvent": "EXC_HVC"
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_PABORT"
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_DABORT"
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_OTHER"
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_IRQ"
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_FIQ"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/instruction.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/instruction.json
new file mode 100644
index 000000000000..e57cd55937c6
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/instruction.json
@@ -0,0 +1,143 @@
+[
+ {
+ "ArchStdEvent": "SW_INCR"
+ },
+ {
+ "ArchStdEvent": "INST_RETIRED"
+ },
+ {
+ "ArchStdEvent": "EXC_RETURN"
+ },
+ {
+ "ArchStdEvent": "CID_WRITE_RETIRED"
+ },
+ {
+ "ArchStdEvent": "INST_SPEC"
+ },
+ {
+ "ArchStdEvent": "TTBR_WRITE_RETIRED"
+ },
+ {
+ "ArchStdEvent": "BR_RETIRED"
+ },
+ {
+ "ArchStdEvent": "BR_MIS_PRED_RETIRED"
+ },
+ {
+ "ArchStdEvent": "OP_RETIRED"
+ },
+ {
+ "ArchStdEvent": "OP_SPEC"
+ },
+ {
+ "ArchStdEvent": "LDREX_SPEC"
+ },
+ {
+ "ArchStdEvent": "STREX_PASS_SPEC"
+ },
+ {
+ "ArchStdEvent": "STREX_FAIL_SPEC"
+ },
+ {
+ "ArchStdEvent": "STREX_SPEC"
+ },
+ {
+ "ArchStdEvent": "LD_SPEC"
+ },
+ {
+ "ArchStdEvent": "ST_SPEC"
+ },
+ {
+ "ArchStdEvent": "DP_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_SPEC"
+ },
+ {
+ "ArchStdEvent": "VFP_SPEC"
+ },
+ {
+ "ArchStdEvent": "PC_WRITE_SPEC"
+ },
+ {
+ "ArchStdEvent": "CRYPTO_SPEC"
+ },
+ {
+ "ArchStdEvent": "BR_IMMED_SPEC"
+ },
+ {
+ "ArchStdEvent": "BR_RETURN_SPEC"
+ },
+ {
+ "ArchStdEvent": "BR_INDIRECT_SPEC"
+ },
+ {
+ "ArchStdEvent": "ISB_SPEC"
+ },
+ {
+ "ArchStdEvent": "DSB_SPEC"
+ },
+ {
+ "ArchStdEvent": "DMB_SPEC"
+ },
+ {
+ "ArchStdEvent": "RC_LD_SPEC"
+ },
+ {
+ "ArchStdEvent": "RC_ST_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_INST_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_INST_SPEC"
+ },
+ {
+ "ArchStdEvent": "FP_HP_SPEC"
+ },
+ {
+ "ArchStdEvent": "FP_SP_SPEC"
+ },
+ {
+ "ArchStdEvent": "FP_DP_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_PRED_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_PRED_EMPTY_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_PRED_FULL_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_PRED_PARTIAL_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_PRED_NOT_FULL_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_LDFF_SPEC"
+ },
+ {
+ "ArchStdEvent": "SVE_LDFF_FAULT_SPEC"
+ },
+ {
+ "ArchStdEvent": "FP_SCALE_OPS_SPEC"
+ },
+ {
+ "ArchStdEvent": "FP_FIXED_OPS_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_SVE_INT8_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_SVE_INT16_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_SVE_INT32_SPEC"
+ },
+ {
+ "ArchStdEvent": "ASE_SVE_INT64_SPEC"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/memory.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/memory.json
new file mode 100644
index 000000000000..e522113aeb96
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/memory.json
@@ -0,0 +1,38 @@
+[
+ {
+ "ArchStdEvent": "MEM_ACCESS"
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_RD"
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_WR"
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_LD_SPEC"
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_ST_SPEC"
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_LDST_SPEC"
+ },
+ {
+ "ArchStdEvent": "LDST_ALIGN_LAT"
+ },
+ {
+ "ArchStdEvent": "LD_ALIGN_LAT"
+ },
+ {
+ "ArchStdEvent": "ST_ALIGN_LAT"
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_CHECKED"
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_CHECKED_RD"
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_CHECKED_WR"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/other.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/other.json
new file mode 100644
index 000000000000..20d8365756c5
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/other.json
@@ -0,0 +1,5 @@
+[
+ {
+ "ArchStdEvent": "REMOTE_ACCESS"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/pipeline.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/pipeline.json
new file mode 100644
index 000000000000..f9fae15f7555
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/pipeline.json
@@ -0,0 +1,23 @@
+[
+ {
+ "ArchStdEvent": "STALL_FRONTEND"
+ },
+ {
+ "ArchStdEvent": "STALL_BACKEND"
+ },
+ {
+ "ArchStdEvent": "STALL"
+ },
+ {
+ "ArchStdEvent": "STALL_SLOT_BACKEND"
+ },
+ {
+ "ArchStdEvent": "STALL_SLOT_FRONTEND"
+ },
+ {
+ "ArchStdEvent": "STALL_SLOT"
+ },
+ {
+ "ArchStdEvent": "STALL_BACKEND_MEM"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/spe.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/spe.json
new file mode 100644
index 000000000000..20f2165c85fe
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/spe.json
@@ -0,0 +1,14 @@
+[
+ {
+ "ArchStdEvent": "SAMPLE_POP"
+ },
+ {
+ "ArchStdEvent": "SAMPLE_FEED"
+ },
+ {
+ "ArchStdEvent": "SAMPLE_FILTRATE"
+ },
+ {
+ "ArchStdEvent": "SAMPLE_COLLISION"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/trace.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/trace.json
new file mode 100644
index 000000000000..3116135c59e2
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/trace.json
@@ -0,0 +1,29 @@
+[
+ {
+ "ArchStdEvent": "TRB_WRAP"
+ },
+ {
+ "ArchStdEvent": "TRCEXTOUT0"
+ },
+ {
+ "ArchStdEvent": "TRCEXTOUT1"
+ },
+ {
+ "ArchStdEvent": "TRCEXTOUT2"
+ },
+ {
+ "ArchStdEvent": "TRCEXTOUT3"
+ },
+ {
+ "ArchStdEvent": "CTI_TRIGOUT4"
+ },
+ {
+ "ArchStdEvent": "CTI_TRIGOUT5"
+ },
+ {
+ "ArchStdEvent": "CTI_TRIGOUT6"
+ },
+ {
+ "ArchStdEvent": "CTI_TRIGOUT7"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/armv8-common-and-microarch.json b/tools/perf/pmu-events/arch/arm64/common-and-microarch.json
index 423767510aff..80d7a70829a0 100644
--- a/tools/perf/pmu-events/arch/arm64/armv8-common-and-microarch.json
+++ b/tools/perf/pmu-events/arch/arm64/common-and-microarch.json
@@ -300,6 +300,30 @@
"BriefDescription": "No operation sent for execution on a slot"
},
{
+ "PublicDescription": "Sample Population",
+ "EventCode": "0x4000",
+ "EventName": "SAMPLE_POP",
+ "BriefDescription": "Sample Population"
+ },
+ {
+ "PublicDescription": "Sample Taken",
+ "EventCode": "0x4001",
+ "EventName": "SAMPLE_FEED",
+ "BriefDescription": "Sample Taken"
+ },
+ {
+ "PublicDescription": "Sample Taken and not removed by filtering",
+ "EventCode": "0x4002",
+ "EventName": "SAMPLE_FILTRATE",
+ "BriefDescription": "Sample Taken and not removed by filtering"
+ },
+ {
+ "PublicDescription": "Sample collided with previous sample",
+ "EventCode": "0x4003",
+ "EventName": "SAMPLE_COLLISION",
+ "BriefDescription": "Sample collided with previous sample"
+ },
+ {
"PublicDescription": "Constant frequency cycles. The counter increments at a constant frequency equal to the rate of increment of the system counter, CNTPCT_EL0.",
"EventCode": "0x4004",
"EventName": "CNT_CYCLES",
@@ -330,6 +354,96 @@
"BriefDescription": "Level 3 data cache long-latency read miss"
},
{
+ "PublicDescription": "Trace buffer current write pointer wrapped",
+ "EventCode": "0x400C",
+ "EventName": "TRB_WRAP",
+ "BriefDescription": "Trace buffer current write pointer wrapped"
+ },
+ {
+ "PublicDescription": "PE Trace Unit external output 0",
+ "EventCode": "0x4010",
+ "EventName": "TRCEXTOUT0",
+ "BriefDescription": "PE Trace Unit external output 0"
+ },
+ {
+ "PublicDescription": "PE Trace Unit external output 1",
+ "EventCode": "0x4011",
+ "EventName": "TRCEXTOUT1",
+ "BriefDescription": "PE Trace Unit external output 1"
+ },
+ {
+ "PublicDescription": "PE Trace Unit external output 2",
+ "EventCode": "0x4012",
+ "EventName": "TRCEXTOUT2",
+ "BriefDescription": "PE Trace Unit external output 2"
+ },
+ {
+ "PublicDescription": "PE Trace Unit external output 3",
+ "EventCode": "0x4013",
+ "EventName": "TRCEXTOUT3",
+ "BriefDescription": "PE Trace Unit external output 3"
+ },
+ {
+ "PublicDescription": "Cross-trigger Interface output trigger 4",
+ "EventCode": "0x4018",
+ "EventName": "CTI_TRIGOUT4",
+ "BriefDescription": "Cross-trigger Interface output trigger 4"
+ },
+ {
+ "PublicDescription": "Cross-trigger Interface output trigger 5 ",
+ "EventCode": "0x4019",
+ "EventName": "CTI_TRIGOUT5",
+ "BriefDescription": "Cross-trigger Interface output trigger 5 "
+ },
+ {
+ "PublicDescription": "Cross-trigger Interface output trigger 6",
+ "EventCode": "0x401A",
+ "EventName": "CTI_TRIGOUT6",
+ "BriefDescription": "Cross-trigger Interface output trigger 6"
+ },
+ {
+ "PublicDescription": "Cross-trigger Interface output trigger 7",
+ "EventCode": "0x401B",
+ "EventName": "CTI_TRIGOUT7",
+ "BriefDescription": "Cross-trigger Interface output trigger 7"
+ },
+ {
+ "PublicDescription": "Access with additional latency from alignment",
+ "EventCode": "0x4020",
+ "EventName": "LDST_ALIGN_LAT",
+ "BriefDescription": "Access with additional latency from alignment"
+ },
+ {
+ "PublicDescription": "Load with additional latency from alignment",
+ "EventCode": "0x4021",
+ "EventName": "LD_ALIGN_LAT",
+ "BriefDescription": "Load with additional latency from alignment"
+ },
+ {
+ "PublicDescription": "Store with additional latency from alignment",
+ "EventCode": "0x4022",
+ "EventName": "ST_ALIGN_LAT",
+ "BriefDescription": "Store with additional latency from alignment"
+ },
+ {
+ "PublicDescription": "Checked data memory access",
+ "EventCode": "0x4024",
+ "EventName": "MEM_ACCESS_CHECKED",
+ "BriefDescription": "Checked data memory access"
+ },
+ {
+ "PublicDescription": "Checked data memory access, read",
+ "EventCode": "0x4025",
+ "EventName": "MEM_ACCESS_CHECKED_RD",
+ "BriefDescription": "Checked data memory access, read"
+ },
+ {
+ "PublicDescription": "Checked data memory access, write",
+ "EventCode": "0x4026",
+ "EventName": "MEM_ACCESS_CHECKED_WR",
+ "BriefDescription": "Checked data memory access, write"
+ },
+ {
"PublicDescription": "SIMD Instruction architecturally executed.",
"EventCode": "0x8000",
"EventName": "SIMD_INST_RETIRED",
@@ -342,6 +456,18 @@
"BriefDescription": "Instruction architecturally executed, SVE."
},
{
+ "PublicDescription": "ASE operations speculatively executed",
+ "EventCode": "0x8005",
+ "EventName": "ASE_INST_SPEC",
+ "BriefDescription": "ASE operations speculatively executed"
+ },
+ {
+ "PublicDescription": "SVE operations speculatively executed",
+ "EventCode": "0x8006",
+ "EventName": "SVE_INST_SPEC",
+ "BriefDescription": "SVE operations speculatively executed"
+ },
+ {
"PublicDescription": "Microarchitectural operation, Operations speculatively executed.",
"EventCode": "0x8008",
"EventName": "UOP_SPEC",
@@ -360,6 +486,24 @@
"BriefDescription": "Floating-point Operations speculatively executed."
},
{
+ "PublicDescription": "Floating-point half-precision operations speculatively executed",
+ "EventCode": "0x8014",
+ "EventName": "FP_HP_SPEC",
+ "BriefDescription": "Floating-point half-precision operations speculatively executed"
+ },
+ {
+ "PublicDescription": "Floating-point single-precision operations speculatively executed",
+ "EventCode": "0x8018",
+ "EventName": "FP_SP_SPEC",
+ "BriefDescription": "Floating-point single-precision operations speculatively executed"
+ },
+ {
+ "PublicDescription": "Floating-point double-precision operations speculatively executed",
+ "EventCode": "0x801C",
+ "EventName": "FP_DP_SPEC",
+ "BriefDescription": "Floating-point double-precision operations speculatively executed"
+ },
+ {
"PublicDescription": "Floating-point FMA Operations speculatively executed.",
"EventCode": "0x8028",
"EventName": "FP_FMA_SPEC",
@@ -390,6 +534,30 @@
"BriefDescription": "SVE predicated Operations speculatively executed."
},
{
+ "PublicDescription": "SVE predicated operations with no active predicates speculatively executed",
+ "EventCode": "0x8075",
+ "EventName": "SVE_PRED_EMPTY_SPEC",
+ "BriefDescription": "SVE predicated operations with no active predicates speculatively executed"
+ },
+ {
+ "PublicDescription": "SVE predicated operations speculatively executed with all active predicates",
+ "EventCode": "0x8076",
+ "EventName": "SVE_PRED_FULL_SPEC",
+ "BriefDescription": "SVE predicated operations speculatively executed with all active predicates"
+ },
+ {
+ "PublicDescription": "SVE predicated operations speculatively executed with partially active predicates",
+ "EventCode": "0x8077",
+ "EventName": "SVE_PRED_PARTIAL_SPEC",
+ "BriefDescription": "SVE predicated operations speculatively executed with partially active predicates"
+ },
+ {
+ "PublicDescription": "SVE predicated operations with empty or partially active predicates",
+ "EventCode": "0x8079",
+ "EventName": "SVE_PRED_NOT_FULL_SPEC",
+ "BriefDescription": "SVE predicated operations with empty or partially active predicates"
+ },
+ {
"PublicDescription": "SVE MOVPRFX Operations speculatively executed.",
"EventCode": "0x807C",
"EventName": "SVE_MOVPRFX_SPEC",
@@ -498,6 +666,12 @@
"BriefDescription": "SVE First-fault load Operations speculatively executed."
},
{
+ "PublicDescription": "SVE first-fault load operations speculatively executed which set FFR bit to 0",
+ "EventCode": "0x80BD",
+ "EventName": "SVE_LDFF_FAULT_SPEC",
+ "BriefDescription": "SVE first-fault load operations speculatively executed which set FFR bit to 0"
+ },
+ {
"PublicDescription": "Scalable floating-point element Operations speculatively executed.",
"EventCode": "0x80C0",
"EventName": "FP_SCALE_OPS_SPEC",
@@ -544,5 +718,29 @@
"EventCode": "0x80C7",
"EventName": "FP_DP_FIXED_OPS_SPEC",
"BriefDescription": "Non-scalable double-precision floating-point element Operations speculatively executed."
+ },
+ {
+ "PublicDescription": "Advanced SIMD and SVE 8-bit integer operations speculatively executed",
+ "EventCode": "0x80E3",
+ "EventName": "ASE_SVE_INT8_SPEC",
+ "BriefDescription": "Advanced SIMD and SVE 8-bit integer operations speculatively executed"
+ },
+ {
+ "PublicDescription": "Advanced SIMD and SVE 16-bit integer operations speculatively executed",
+ "EventCode": "0x80E7",
+ "EventName": "ASE_SVE_INT16_SPEC",
+ "BriefDescription": "Advanced SIMD and SVE 16-bit integer operations speculatively executed"
+ },
+ {
+ "PublicDescription": "Advanced SIMD and SVE 32-bit integer operations speculatively executed",
+ "EventCode": "0x80EB",
+ "EventName": "ASE_SVE_INT32_SPEC",
+ "BriefDescription": "Advanced SIMD and SVE 32-bit integer operations speculatively executed"
+ },
+ {
+ "PublicDescription": "Advanced SIMD and SVE 64-bit integer operations speculatively executed",
+ "EventCode": "0x80EF",
+ "EventName": "ASE_SVE_INT64_SPEC",
+ "BriefDescription": "Advanced SIMD and SVE 64-bit integer operations speculatively executed"
}
]
diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv
index 31d8b57ca9bb..b899db48c12a 100644
--- a/tools/perf/pmu-events/arch/arm64/mapfile.csv
+++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
@@ -19,6 +19,7 @@
0x00000000410fd0b0,v1,arm/cortex-a76-n1,core
0x00000000410fd0c0,v1,arm/cortex-a76-n1,core
0x00000000410fd400,v1,arm/neoverse-v1,core
+0x00000000410fd490,v1,arm/neoverse-n2,core
0x00000000420f5160,v1,cavium/thunderx2,core
0x00000000430f0af0,v1,cavium/thunderx2,core
0x00000000460f0010,v1,fujitsu/a64fx,core
diff --git a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json b/tools/perf/pmu-events/arch/arm64/recommended.json
index d0a19866563d..210afa856091 100644
--- a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
+++ b/tools/perf/pmu-events/arch/arm64/recommended.json
@@ -148,305 +148,305 @@
"EventCode": "0x60",
"EventName": "BUS_ACCESS_RD",
"BriefDescription": "Bus access read"
- },
- {
+ },
+ {
"PublicDescription": "Bus access write",
"EventCode": "0x61",
"EventName": "BUS_ACCESS_WR",
"BriefDescription": "Bus access write"
- },
- {
+ },
+ {
"PublicDescription": "Bus access, Normal, Cacheable, Shareable",
"EventCode": "0x62",
"EventName": "BUS_ACCESS_SHARED",
"BriefDescription": "Bus access, Normal, Cacheable, Shareable"
- },
- {
+ },
+ {
"PublicDescription": "Bus access, not Normal, Cacheable, Shareable",
"EventCode": "0x63",
"EventName": "BUS_ACCESS_NOT_SHARED",
"BriefDescription": "Bus access, not Normal, Cacheable, Shareable"
- },
- {
+ },
+ {
"PublicDescription": "Bus access, Normal",
"EventCode": "0x64",
"EventName": "BUS_ACCESS_NORMAL",
"BriefDescription": "Bus access, Normal"
- },
- {
+ },
+ {
"PublicDescription": "Bus access, peripheral",
"EventCode": "0x65",
"EventName": "BUS_ACCESS_PERIPH",
"BriefDescription": "Bus access, peripheral"
- },
- {
+ },
+ {
"PublicDescription": "Data memory access, read",
"EventCode": "0x66",
"EventName": "MEM_ACCESS_RD",
"BriefDescription": "Data memory access, read"
- },
- {
+ },
+ {
"PublicDescription": "Data memory access, write",
"EventCode": "0x67",
"EventName": "MEM_ACCESS_WR",
"BriefDescription": "Data memory access, write"
- },
- {
+ },
+ {
"PublicDescription": "Unaligned access, read",
"EventCode": "0x68",
"EventName": "UNALIGNED_LD_SPEC",
"BriefDescription": "Unaligned access, read"
- },
- {
+ },
+ {
"PublicDescription": "Unaligned access, write",
"EventCode": "0x69",
"EventName": "UNALIGNED_ST_SPEC",
"BriefDescription": "Unaligned access, write"
- },
- {
+ },
+ {
"PublicDescription": "Unaligned access",
"EventCode": "0x6a",
"EventName": "UNALIGNED_LDST_SPEC",
"BriefDescription": "Unaligned access"
- },
- {
+ },
+ {
"PublicDescription": "Exclusive operation speculatively executed, LDREX or LDX",
"EventCode": "0x6c",
"EventName": "LDREX_SPEC",
"BriefDescription": "Exclusive operation speculatively executed, LDREX or LDX"
- },
- {
+ },
+ {
"PublicDescription": "Exclusive operation speculatively executed, STREX or STX pass",
"EventCode": "0x6d",
"EventName": "STREX_PASS_SPEC",
"BriefDescription": "Exclusive operation speculatively executed, STREX or STX pass"
- },
- {
+ },
+ {
"PublicDescription": "Exclusive operation speculatively executed, STREX or STX fail",
"EventCode": "0x6e",
"EventName": "STREX_FAIL_SPEC",
"BriefDescription": "Exclusive operation speculatively executed, STREX or STX fail"
- },
- {
+ },
+ {
"PublicDescription": "Exclusive operation speculatively executed, STREX or STX",
"EventCode": "0x6f",
"EventName": "STREX_SPEC",
"BriefDescription": "Exclusive operation speculatively executed, STREX or STX"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, load",
"EventCode": "0x70",
"EventName": "LD_SPEC",
"BriefDescription": "Operation speculatively executed, load"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, store",
"EventCode": "0x71",
"EventName": "ST_SPEC",
"BriefDescription": "Operation speculatively executed, store"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, load or store",
"EventCode": "0x72",
"EventName": "LDST_SPEC",
"BriefDescription": "Operation speculatively executed, load or store"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, integer data processing",
"EventCode": "0x73",
"EventName": "DP_SPEC",
"BriefDescription": "Operation speculatively executed, integer data processing"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, Advanced SIMD instruction",
"EventCode": "0x74",
"EventName": "ASE_SPEC",
"BriefDescription": "Operation speculatively executed, Advanced SIMD instruction"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, floating-point instruction",
"EventCode": "0x75",
"EventName": "VFP_SPEC",
"BriefDescription": "Operation speculatively executed, floating-point instruction"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, software change of the PC",
"EventCode": "0x76",
"EventName": "PC_WRITE_SPEC",
"BriefDescription": "Operation speculatively executed, software change of the PC"
- },
- {
+ },
+ {
"PublicDescription": "Operation speculatively executed, Cryptographic instruction",
"EventCode": "0x77",
"EventName": "CRYPTO_SPEC",
"BriefDescription": "Operation speculatively executed, Cryptographic instruction"
- },
- {
+ },
+ {
"PublicDescription": "Branch speculatively executed, immediate branch",
"EventCode": "0x78",
"EventName": "BR_IMMED_SPEC",
"BriefDescription": "Branch speculatively executed, immediate branch"
- },
- {
+ },
+ {
"PublicDescription": "Branch speculatively executed, procedure return",
"EventCode": "0x79",
"EventName": "BR_RETURN_SPEC",
"BriefDescription": "Branch speculatively executed, procedure return"
- },
- {
+ },
+ {
"PublicDescription": "Branch speculatively executed, indirect branch",
"EventCode": "0x7a",
"EventName": "BR_INDIRECT_SPEC",
"BriefDescription": "Branch speculatively executed, indirect branch"
- },
- {
+ },
+ {
"PublicDescription": "Barrier speculatively executed, ISB",
"EventCode": "0x7c",
"EventName": "ISB_SPEC",
"BriefDescription": "Barrier speculatively executed, ISB"
- },
- {
+ },
+ {
"PublicDescription": "Barrier speculatively executed, DSB",
"EventCode": "0x7d",
"EventName": "DSB_SPEC",
"BriefDescription": "Barrier speculatively executed, DSB"
- },
- {
+ },
+ {
"PublicDescription": "Barrier speculatively executed, DMB",
"EventCode": "0x7e",
"EventName": "DMB_SPEC",
"BriefDescription": "Barrier speculatively executed, DMB"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Other synchronous",
"EventCode": "0x81",
"EventName": "EXC_UNDEF",
"BriefDescription": "Exception taken, Other synchronous"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Supervisor Call",
"EventCode": "0x82",
"EventName": "EXC_SVC",
"BriefDescription": "Exception taken, Supervisor Call"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Instruction Abort",
"EventCode": "0x83",
"EventName": "EXC_PABORT",
"BriefDescription": "Exception taken, Instruction Abort"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Data Abort and SError",
"EventCode": "0x84",
"EventName": "EXC_DABORT",
"BriefDescription": "Exception taken, Data Abort and SError"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, IRQ",
"EventCode": "0x86",
"EventName": "EXC_IRQ",
"BriefDescription": "Exception taken, IRQ"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, FIQ",
"EventCode": "0x87",
"EventName": "EXC_FIQ",
"BriefDescription": "Exception taken, FIQ"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Secure Monitor Call",
"EventCode": "0x88",
"EventName": "EXC_SMC",
"BriefDescription": "Exception taken, Secure Monitor Call"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Hypervisor Call",
"EventCode": "0x8a",
"EventName": "EXC_HVC",
"BriefDescription": "Exception taken, Hypervisor Call"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Instruction Abort not taken locally",
"EventCode": "0x8b",
"EventName": "EXC_TRAP_PABORT",
"BriefDescription": "Exception taken, Instruction Abort not taken locally"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Data Abort or SError not taken locally",
"EventCode": "0x8c",
"EventName": "EXC_TRAP_DABORT",
"BriefDescription": "Exception taken, Data Abort or SError not taken locally"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, Other traps not taken locally",
"EventCode": "0x8d",
"EventName": "EXC_TRAP_OTHER",
"BriefDescription": "Exception taken, Other traps not taken locally"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, IRQ not taken locally",
"EventCode": "0x8e",
"EventName": "EXC_TRAP_IRQ",
"BriefDescription": "Exception taken, IRQ not taken locally"
- },
- {
+ },
+ {
"PublicDescription": "Exception taken, FIQ not taken locally",
"EventCode": "0x8f",
"EventName": "EXC_TRAP_FIQ",
"BriefDescription": "Exception taken, FIQ not taken locally"
- },
- {
+ },
+ {
"PublicDescription": "Release consistency operation speculatively executed, Load-Acquire",
"EventCode": "0x90",
"EventName": "RC_LD_SPEC",
"BriefDescription": "Release consistency operation speculatively executed, Load-Acquire"
- },
- {
+ },
+ {
"PublicDescription": "Release consistency operation speculatively executed, Store-Release",
"EventCode": "0x91",
"EventName": "RC_ST_SPEC",
"BriefDescription": "Release consistency operation speculatively executed, Store-Release"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache access, read",
"EventCode": "0xa0",
"EventName": "L3D_CACHE_RD",
"BriefDescription": "Attributable Level 3 data or unified cache access, read"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache access, write",
"EventCode": "0xa1",
"EventName": "L3D_CACHE_WR",
"BriefDescription": "Attributable Level 3 data or unified cache access, write"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache refill, read",
"EventCode": "0xa2",
"EventName": "L3D_CACHE_REFILL_RD",
"BriefDescription": "Attributable Level 3 data or unified cache refill, read"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache refill, write",
"EventCode": "0xa3",
"EventName": "L3D_CACHE_REFILL_WR",
"BriefDescription": "Attributable Level 3 data or unified cache refill, write"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache Write-Back, victim",
"EventCode": "0xa6",
"EventName": "L3D_CACHE_WB_VICTIM",
"BriefDescription": "Attributable Level 3 data or unified cache Write-Back, victim"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache Write-Back, cache clean",
"EventCode": "0xa7",
"EventName": "L3D_CACHE_WB_CLEAN",
"BriefDescription": "Attributable Level 3 data or unified cache Write-Back, cache clean"
- },
- {
+ },
+ {
"PublicDescription": "Attributable Level 3 data or unified cache access, invalidate",
"EventCode": "0xa8",
"EventName": "L3D_CACHE_INVAL",
"BriefDescription": "Attributable Level 3 data or unified cache access, invalidate"
- }
+ }
]
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 2e7c4153875b..1a57c3f81dd4 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -672,8 +672,6 @@ static int json_events(const char *fn,
addfield(map, &je.metric_constraint, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
addfield(map, &je.metric_expr, "", "", val);
- for (s = je.metric_expr; *s; s++)
- *s = tolower(*s);
} else if (json_streq(map, field, "ArchStdEvent")) {
addfield(map, &arch_std, "", "", val);
for (s = arch_std; *s; s++)
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index 803ca426f8e6..af2b37ef7c70 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -65,6 +65,7 @@ perf-y += pe-file-parsing.o
perf-y += expand-cgroup.o
perf-y += perf-time-to-tsc.o
perf-y += dlfilter-test.o
+perf-y += sigtrap.o
$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build
$(call rule_mkdir)
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 0f73e300f207..56fba08a3037 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -65,7 +65,7 @@ do { \
#define WRITE_ASS(field, fmt) __WRITE_ASS(field, fmt, attr->field)
-static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
+static int store_event(struct perf_event_attr *attr, pid_t pid, struct perf_cpu cpu,
int fd, int group_fd, unsigned long flags)
{
FILE *file;
@@ -93,7 +93,7 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
/* syscall arguments */
__WRITE_ASS(fd, "d", fd);
__WRITE_ASS(group_fd, "d", group_fd);
- __WRITE_ASS(cpu, "d", cpu);
+ __WRITE_ASS(cpu, "d", cpu.cpu);
__WRITE_ASS(pid, "d", pid);
__WRITE_ASS(flags, "lu", flags);
@@ -144,7 +144,7 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
return 0;
}
-void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, struct perf_cpu cpu,
int fd, int group_fd, unsigned long flags)
{
int errno_saved = errno;
diff --git a/tools/perf/tests/bitmap.c b/tools/perf/tests/bitmap.c
index 384856347236..0bf399c49849 100644
--- a/tools/perf/tests/bitmap.c
+++ b/tools/perf/tests/bitmap.c
@@ -18,7 +18,7 @@ static unsigned long *get_bitmap(const char *str, int nbits)
if (map && bm) {
for (i = 0; i < map->nr; i++)
- set_bit(map->map[i], bm);
+ set_bit(map->map[i].cpu, bm);
}
if (map)
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 8cb5a1c3489e..fac3717d9ba1 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -107,6 +107,7 @@ static struct test_suite *generic_tests[] = {
&suite__expand_cgroup_events,
&suite__perf_time_to_tsc,
&suite__dlfilter,
+ &suite__sigtrap,
NULL,
};
@@ -420,7 +421,7 @@ static int run_shell_tests(int argc, const char *argv[], int i, int width,
continue;
st.file = ent->d_name;
- pr_info("%2d: %-*s:", i, width, test_suite.desc);
+ pr_info("%3d: %-*s:", i, width, test_suite.desc);
if (intlist__find(skiplist, i)) {
color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n");
@@ -470,7 +471,7 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
continue;
}
- pr_info("%2d: %-*s:", i, width, test_description(t, -1));
+ pr_info("%3d: %-*s:", i, width, test_description(t, -1));
if (intlist__find(skiplist, i)) {
color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n");
@@ -510,7 +511,7 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
curr, argc, argv))
continue;
- pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
+ pr_info("%3d.%1d: %-*s:", i, subi + 1, subw,
test_description(t, subi));
test_and_print(t, subi);
}
@@ -545,7 +546,7 @@ static int perf_test__list_shell(int argc, const char **argv, int i)
if (!perf_test__matches(t.desc, curr, argc, argv))
continue;
- pr_info("%2d: %s\n", i, t.desc);
+ pr_info("%3d: %s\n", i, t.desc);
}
@@ -567,14 +568,14 @@ static int perf_test__list(int argc, const char **argv)
if (!perf_test__matches(test_description(t, -1), curr, argc, argv))
continue;
- pr_info("%2d: %s\n", i, test_description(t, -1));
+ pr_info("%3d: %s\n", i, test_description(t, -1));
if (has_subtests(t)) {
int subn = num_subtests(t);
int subi;
for (subi = 0; subi < subn; subi++)
- pr_info("%2d:%1d: %s\n", i, subi + 1,
+ pr_info("%3d:%1d: %s\n", i, subi + 1,
test_description(t, subi));
}
}
@@ -606,6 +607,9 @@ int cmd_test(int argc, const char **argv)
if (ret < 0)
return ret;
+ /* Unbuffered output */
+ setvbuf(stdout, NULL, _IONBF, 0);
+
argc = parse_options_subcommand(argc, argv, test_options, test_subcommands, test_usage, 0);
if (argc >= 1 && !strcmp(argv[0], "list"))
return perf_test__list(argc - 1, argv + 1);
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 89a155092f85..84e87e31f119 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -38,7 +38,7 @@ static int process_event_mask(struct perf_tool *tool __maybe_unused,
TEST_ASSERT_VAL("wrong nr", map->nr == 20);
for (i = 0; i < 20; i++) {
- TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
+ TEST_ASSERT_VAL("wrong cpu", map->map[i].cpu == i);
}
perf_cpu_map__put(map);
@@ -67,8 +67,8 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
map = cpu_map__new_data(data);
TEST_ASSERT_VAL("wrong nr", map->nr == 2);
- TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
- TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
+ TEST_ASSERT_VAL("wrong cpu", map->map[0].cpu == 1);
+ TEST_ASSERT_VAL("wrong cpu", map->map[1].cpu == 256);
TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
perf_cpu_map__put(map);
return 0;
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index d01532d40acb..16b6d6f47f38 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -76,9 +76,9 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
TEST_ASSERT_VAL("wrong id", ev->id == 123);
TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);
TEST_ASSERT_VAL("wrong cpus", map->nr == 3);
- TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1);
- TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2);
- TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3);
+ TEST_ASSERT_VAL("wrong cpus", map->map[0].cpu == 1);
+ TEST_ASSERT_VAL("wrong cpus", map->map[1].cpu == 2);
+ TEST_ASSERT_VAL("wrong cpus", map->map[2].cpu == 3);
perf_cpu_map__put(map);
return 0;
}
diff --git a/tools/perf/tests/mem2node.c b/tools/perf/tests/mem2node.c
index b17b86391383..f4a4aba33f76 100644
--- a/tools/perf/tests/mem2node.c
+++ b/tools/perf/tests/mem2node.c
@@ -31,7 +31,7 @@ static unsigned long *get_bitmap(const char *str, int nbits)
if (map && bm) {
for (i = 0; i < map->nr; i++) {
- set_bit(map->map[i], bm);
+ set_bit(map->map[i].cpu, bm);
}
}
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 90b2feda31ac..0ad62914b4d7 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -59,11 +59,11 @@ static int test__basic_mmap(struct test_suite *test __maybe_unused, int subtest
}
CPU_ZERO(&cpu_set);
- CPU_SET(cpus->map[0], &cpu_set);
+ CPU_SET(cpus->map[0].cpu, &cpu_set);
sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
pr_debug("sched_setaffinity() failed on CPU %d: %s ",
- cpus->map[0], str_error_r(errno, sbuf, sizeof(sbuf)));
+ cpus->map[0].cpu, str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_free_cpus;
}
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c
index cd3dd463783f..1ab362323d25 100644
--- a/tools/perf/tests/openat-syscall-all-cpus.c
+++ b/tools/perf/tests/openat-syscall-all-cpus.c
@@ -22,7 +22,8 @@
static int test__openat_syscall_event_on_all_cpus(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
- int err = -1, fd, cpu;
+ int err = -1, fd, idx;
+ struct perf_cpu cpu;
struct perf_cpu_map *cpus;
struct evsel *evsel;
unsigned int nr_openat_calls = 111, i;
@@ -58,23 +59,23 @@ static int test__openat_syscall_event_on_all_cpus(struct test_suite *test __mayb
goto out_evsel_delete;
}
- for (cpu = 0; cpu < cpus->nr; ++cpu) {
- unsigned int ncalls = nr_openat_calls + cpu;
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ unsigned int ncalls = nr_openat_calls + idx;
/*
* XXX eventually lift this restriction in a way that
* keeps perf building on older glibc installations
* without CPU_ALLOC. 1024 cpus in 2010 still seems
* a reasonable upper limit tho :-)
*/
- if (cpus->map[cpu] >= CPU_SETSIZE) {
- pr_debug("Ignoring CPU %d\n", cpus->map[cpu]);
+ if (cpu.cpu >= CPU_SETSIZE) {
+ pr_debug("Ignoring CPU %d\n", cpu.cpu);
continue;
}
- CPU_SET(cpus->map[cpu], &cpu_set);
+ CPU_SET(cpu.cpu, &cpu_set);
if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
pr_debug("sched_setaffinity() failed on CPU %d: %s ",
- cpus->map[cpu],
+ cpu.cpu,
str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_close_fd;
}
@@ -82,37 +83,29 @@ static int test__openat_syscall_event_on_all_cpus(struct test_suite *test __mayb
fd = openat(0, "/etc/passwd", O_RDONLY);
close(fd);
}
- CPU_CLR(cpus->map[cpu], &cpu_set);
+ CPU_CLR(cpu.cpu, &cpu_set);
}
- /*
- * Here we need to explicitly preallocate the counts, as if
- * we use the auto allocation it will allocate just for 1 cpu,
- * as we start by cpu 0.
- */
- if (evsel__alloc_counts(evsel, cpus->nr, 1) < 0) {
- pr_debug("evsel__alloc_counts(ncpus=%d)\n", cpus->nr);
- goto out_close_fd;
- }
+ evsel->core.cpus = perf_cpu_map__get(cpus);
err = 0;
- for (cpu = 0; cpu < cpus->nr; ++cpu) {
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
unsigned int expected;
- if (cpus->map[cpu] >= CPU_SETSIZE)
+ if (cpu.cpu >= CPU_SETSIZE)
continue;
- if (evsel__read_on_cpu(evsel, cpu, 0) < 0) {
+ if (evsel__read_on_cpu(evsel, idx, 0) < 0) {
pr_debug("evsel__read_on_cpu\n");
err = -1;
break;
}
- expected = nr_openat_calls + cpu;
- if (perf_counts(evsel->counts, cpu, 0)->val != expected) {
+ expected = nr_openat_calls + idx;
+ if (perf_counts(evsel->counts, idx, 0)->val != expected) {
pr_debug("evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n",
- expected, cpus->map[cpu], perf_counts(evsel->counts, cpu, 0)->val);
+ expected, cpu.cpu, perf_counts(evsel->counts, idx, 0)->val);
err = -1;
}
}
diff --git a/tools/perf/tests/shell/stat_all_metricgroups.sh b/tools/perf/tests/shell/stat_all_metricgroups.sh
index de24d374ce24..cb35e488809a 100755
--- a/tools/perf/tests/shell/stat_all_metricgroups.sh
+++ b/tools/perf/tests/shell/stat_all_metricgroups.sh
@@ -6,7 +6,7 @@ set -e
for m in $(perf list --raw-dump metricgroups); do
echo "Testing $m"
- perf stat -M "$m" true
+ perf stat -M "$m" -a true
done
exit 0
diff --git a/tools/perf/tests/sigtrap.c b/tools/perf/tests/sigtrap.c
new file mode 100644
index 000000000000..1f147fe6595f
--- /dev/null
+++ b/tools/perf/tests/sigtrap.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Basic test for sigtrap support.
+ *
+ * Copyright (C) 2021, Google LLC.
+ */
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <linux/hw_breakpoint.h>
+#include <linux/string.h>
+#include <pthread.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+#include "cloexec.h"
+#include "debug.h"
+#include "event.h"
+#include "tests.h"
+#include "../perf-sys.h"
+
+/*
+ * PowerPC and S390 do not support creation of instruction breakpoints using the
+ * perf_event interface.
+ *
+ * Just disable the test for these architectures until these issues are
+ * resolved.
+ */
+#if defined(__powerpc__) || defined(__s390x__)
+#define BP_ACCOUNT_IS_SUPPORTED 0
+#else
+#define BP_ACCOUNT_IS_SUPPORTED 1
+#endif
+
+#define NUM_THREADS 5
+
+static struct {
+ int tids_want_signal; /* Which threads still want a signal. */
+ int signal_count; /* Sanity check number of signals received. */
+ volatile int iterate_on; /* Variable to set breakpoint on. */
+ siginfo_t first_siginfo; /* First observed siginfo_t. */
+} ctx;
+
+#define TEST_SIG_DATA (~(unsigned long)(&ctx.iterate_on))
+
+static struct perf_event_attr make_event_attr(void)
+{
+ struct perf_event_attr attr = {
+ .type = PERF_TYPE_BREAKPOINT,
+ .size = sizeof(attr),
+ .sample_period = 1,
+ .disabled = 1,
+ .bp_addr = (unsigned long)&ctx.iterate_on,
+ .bp_type = HW_BREAKPOINT_RW,
+ .bp_len = HW_BREAKPOINT_LEN_1,
+ .inherit = 1, /* Children inherit events ... */
+ .inherit_thread = 1, /* ... but only cloned with CLONE_THREAD. */
+ .remove_on_exec = 1, /* Required by sigtrap. */
+ .sigtrap = 1, /* Request synchronous SIGTRAP on event. */
+ .sig_data = TEST_SIG_DATA,
+ .exclude_kernel = 1, /* To allow */
+ .exclude_hv = 1, /* running as !root */
+ };
+ return attr;
+}
+
+static void
+sigtrap_handler(int signum __maybe_unused, siginfo_t *info, void *ucontext __maybe_unused)
+{
+ if (!__atomic_fetch_add(&ctx.signal_count, 1, __ATOMIC_RELAXED))
+ ctx.first_siginfo = *info;
+ __atomic_fetch_sub(&ctx.tids_want_signal, syscall(SYS_gettid), __ATOMIC_RELAXED);
+}
+
+static void *test_thread(void *arg)
+{
+ pthread_barrier_t *barrier = (pthread_barrier_t *)arg;
+ pid_t tid = syscall(SYS_gettid);
+ int i;
+
+ pthread_barrier_wait(barrier);
+
+ __atomic_fetch_add(&ctx.tids_want_signal, tid, __ATOMIC_RELAXED);
+ for (i = 0; i < ctx.iterate_on - 1; i++)
+ __atomic_fetch_add(&ctx.tids_want_signal, tid, __ATOMIC_RELAXED);
+
+ return NULL;
+}
+
+static int run_test_threads(pthread_t *threads, pthread_barrier_t *barrier)
+{
+ int i;
+
+ pthread_barrier_wait(barrier);
+ for (i = 0; i < NUM_THREADS; i++)
+ TEST_ASSERT_EQUAL("pthread_join() failed", pthread_join(threads[i], NULL), 0);
+
+ return TEST_OK;
+}
+
+static int run_stress_test(int fd, pthread_t *threads, pthread_barrier_t *barrier)
+{
+ int ret;
+
+ ctx.iterate_on = 3000;
+
+ TEST_ASSERT_EQUAL("misfired signal?", ctx.signal_count, 0);
+ TEST_ASSERT_EQUAL("enable failed", ioctl(fd, PERF_EVENT_IOC_ENABLE, 0), 0);
+ ret = run_test_threads(threads, barrier);
+ TEST_ASSERT_EQUAL("disable failed", ioctl(fd, PERF_EVENT_IOC_DISABLE, 0), 0);
+
+ TEST_ASSERT_EQUAL("unexpected sigtraps", ctx.signal_count, NUM_THREADS * ctx.iterate_on);
+ TEST_ASSERT_EQUAL("missing signals or incorrectly delivered", ctx.tids_want_signal, 0);
+ TEST_ASSERT_VAL("unexpected si_addr", ctx.first_siginfo.si_addr == &ctx.iterate_on);
+#if 0 /* FIXME: enable when libc's signal.h has si_perf_{type,data} */
+ TEST_ASSERT_EQUAL("unexpected si_perf_type", ctx.first_siginfo.si_perf_type,
+ PERF_TYPE_BREAKPOINT);
+ TEST_ASSERT_EQUAL("unexpected si_perf_data", ctx.first_siginfo.si_perf_data,
+ TEST_SIG_DATA);
+#endif
+
+ return ret;
+}
+
+static int test__sigtrap(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
+{
+ struct perf_event_attr attr = make_event_attr();
+ struct sigaction action = {};
+ struct sigaction oldact;
+ pthread_t threads[NUM_THREADS];
+ pthread_barrier_t barrier;
+ char sbuf[STRERR_BUFSIZE];
+ int i, fd, ret = TEST_FAIL;
+
+ if (!BP_ACCOUNT_IS_SUPPORTED) {
+ pr_debug("Test not supported on this architecture");
+ return TEST_SKIP;
+ }
+
+ pthread_barrier_init(&barrier, NULL, NUM_THREADS + 1);
+
+ action.sa_flags = SA_SIGINFO | SA_NODEFER;
+ action.sa_sigaction = sigtrap_handler;
+ sigemptyset(&action.sa_mask);
+ if (sigaction(SIGTRAP, &action, &oldact)) {
+ pr_debug("FAILED sigaction(): %s\n", str_error_r(errno, sbuf, sizeof(sbuf)));
+ goto out;
+ }
+
+ fd = sys_perf_event_open(&attr, 0, -1, -1, perf_event_open_cloexec_flag());
+ if (fd < 0) {
+ pr_debug("FAILED sys_perf_event_open(): %s\n", str_error_r(errno, sbuf, sizeof(sbuf)));
+ goto out_restore_sigaction;
+ }
+
+ for (i = 0; i < NUM_THREADS; i++) {
+ if (pthread_create(&threads[i], NULL, test_thread, &barrier)) {
+ pr_debug("FAILED pthread_create(): %s\n", str_error_r(errno, sbuf, sizeof(sbuf)));
+ goto out_close_perf_event;
+ }
+ }
+
+ ret = run_stress_test(fd, threads, &barrier);
+
+out_close_perf_event:
+ close(fd);
+out_restore_sigaction:
+ sigaction(SIGTRAP, &oldact, NULL);
+out:
+ pthread_barrier_destroy(&barrier);
+ return ret;
+}
+
+DEFINE_SUITE("Sigtrap", sigtrap);
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
index 2eb096b5e6da..500974040fe3 100644
--- a/tools/perf/tests/stat.c
+++ b/tools/perf/tests/stat.c
@@ -87,7 +87,8 @@ static int test__synthesize_stat(struct test_suite *test __maybe_unused, int sub
count.run = 300;
TEST_ASSERT_VAL("failed to synthesize stat_config",
- !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
+ !perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3,
+ &count, process_stat_event, NULL));
return 0;
}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 8f65098110fc..5bbb8f6a48fc 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -146,6 +146,7 @@ DECLARE_SUITE(pe_file_parsing);
DECLARE_SUITE(expand_cgroup_events);
DECLARE_SUITE(perf_time_to_tsc);
DECLARE_SUITE(dlfilter);
+DECLARE_SUITE(sigtrap);
/*
* PowerPC and S390 do not support creation of instruction breakpoints using the
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 869986139146..c4ef0c7002f1 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -112,62 +112,83 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Session header CPU map not set", session->header.env.cpu);
for (i = 0; i < session->header.env.nr_cpus_avail; i++) {
- if (!cpu_map__has(map, i))
+ struct perf_cpu cpu = { .cpu = i };
+
+ if (!perf_cpu_map__has(map, cpu))
continue;
pr_debug("CPU %d, core %d, socket %d\n", i,
session->header.env.cpu[i].core_id,
session->header.env.cpu[i].socket_id);
}
+ // Test that CPU ID contains socket, die, core and CPU
+ for (i = 0; i < map->nr; i++) {
+ id = aggr_cpu_id__cpu(perf_cpu_map__cpu(map, i), NULL);
+ TEST_ASSERT_VAL("Cpu map - CPU ID doesn't match", map->map[i].cpu == id.cpu.cpu);
+
+ TEST_ASSERT_VAL("Cpu map - Core ID doesn't match",
+ session->header.env.cpu[map->map[i].cpu].core_id == id.core);
+ TEST_ASSERT_VAL("Cpu map - Socket ID doesn't match",
+ session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
+
+ TEST_ASSERT_VAL("Cpu map - Die ID doesn't match",
+ session->header.env.cpu[map->map[i].cpu].die_id == id.die);
+ TEST_ASSERT_VAL("Cpu map - Node ID is set", id.node == -1);
+ TEST_ASSERT_VAL("Cpu map - Thread is set", id.thread == -1);
+ }
+
// Test that core ID contains socket, die and core
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_core(map, i, NULL);
+ id = aggr_cpu_id__core(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Core map - Core ID doesn't match",
- session->header.env.cpu[map->map[i]].core_id == id.core);
+ session->header.env.cpu[map->map[i].cpu].core_id == id.core);
TEST_ASSERT_VAL("Core map - Socket ID doesn't match",
- session->header.env.cpu[map->map[i]].socket_id == id.socket);
+ session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
TEST_ASSERT_VAL("Core map - Die ID doesn't match",
- session->header.env.cpu[map->map[i]].die_id == id.die);
+ session->header.env.cpu[map->map[i].cpu].die_id == id.die);
TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Core map - Thread is set", id.thread == -1);
}
// Test that die ID contains socket and die
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_die(map, i, NULL);
+ id = aggr_cpu_id__die(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Die map - Socket ID doesn't match",
- session->header.env.cpu[map->map[i]].socket_id == id.socket);
+ session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
TEST_ASSERT_VAL("Die map - Die ID doesn't match",
- session->header.env.cpu[map->map[i]].die_id == id.die);
+ session->header.env.cpu[map->map[i].cpu].die_id == id.die);
TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Die map - Core is set", id.core == -1);
+ TEST_ASSERT_VAL("Die map - CPU is set", id.cpu.cpu == -1);
TEST_ASSERT_VAL("Die map - Thread is set", id.thread == -1);
}
// Test that socket ID contains only socket
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_socket(map, i, NULL);
+ id = aggr_cpu_id__socket(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
- session->header.env.cpu[map->map[i]].socket_id == id.socket);
+ session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Socket map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Socket map - Core is set", id.core == -1);
+ TEST_ASSERT_VAL("Socket map - CPU is set", id.cpu.cpu == -1);
TEST_ASSERT_VAL("Socket map - Thread is set", id.thread == -1);
}
// Test that node ID contains only node
for (i = 0; i < map->nr; i++) {
- id = cpu_map__get_node(map, i, NULL);
+ id = aggr_cpu_id__node(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Node map - Node ID doesn't match",
cpu__get_node(map->map[i]) == id.node);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
TEST_ASSERT_VAL("Node map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Node map - Core is set", id.core == -1);
+ TEST_ASSERT_VAL("Node map - CPU is set", id.cpu.cpu == -1);
TEST_ASSERT_VAL("Node map - Thread is set", id.thread == -1);
}
perf_session__delete(session);
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e81c2493efdf..44ba900828f6 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -966,6 +966,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
.opts = opts,
};
int ret = -1, err;
+ int not_annotated = list_empty(&notes->src->source);
if (sym == NULL)
return -1;
@@ -973,13 +974,15 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
if (ms->map->dso->annotate_warned)
return -1;
- err = symbol__annotate2(ms, evsel, opts, &browser.arch);
- if (err) {
- char msg[BUFSIZ];
- ms->map->dso->annotate_warned = true;
- symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
- ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
- goto out_free_offsets;
+ if (not_annotated) {
+ err = symbol__annotate2(ms, evsel, opts, &browser.arch);
+ if (err) {
+ char msg[BUFSIZ];
+ ms->map->dso->annotate_warned = true;
+ symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
+ ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
+ goto out_free_offsets;
+ }
}
ui_helpline__push("Press ESC to exit");
@@ -994,9 +997,11 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
ret = annotate_browser__run(&browser, evsel, hbt);
- annotated_source__purge(notes->src);
+ if(not_annotated)
+ annotated_source__purge(notes->src);
out_free_offsets:
- zfree(&notes->offsets);
+ if(not_annotated)
+ zfree(&notes->offsets);
return ret;
}
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 2e5bfbb69960..2a403cefcaf2 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -1,3 +1,4 @@
+perf-y += arm64-frame-pointer-unwind-support.o
perf-y += annotate.o
perf-y += block-info.o
perf-y += block-range.o
@@ -144,6 +145,7 @@ perf-$(CONFIG_LIBBPF) += bpf-loader.o
perf-$(CONFIG_LIBBPF) += bpf_map.o
perf-$(CONFIG_PERF_BPF_SKEL) += bpf_counter.o
perf-$(CONFIG_PERF_BPF_SKEL) += bpf_counter_cgroup.o
+perf-$(CONFIG_PERF_BPF_SKEL) += bpf_ftrace.o
perf-$(CONFIG_BPF_PROLOGUE) += bpf-prologue.o
perf-$(CONFIG_LIBELF) += symbol-elf.o
perf-$(CONFIG_LIBELF) += probe-file.o
diff --git a/tools/perf/util/affinity.c b/tools/perf/util/affinity.c
index 7b12bd7a3080..f1e30d566db3 100644
--- a/tools/perf/util/affinity.c
+++ b/tools/perf/util/affinity.c
@@ -11,7 +11,7 @@
static int get_cpu_set_size(void)
{
- int sz = cpu__max_cpu() + 8 - 1;
+ int sz = cpu__max_cpu().cpu + 8 - 1;
/*
* sched_getaffinity doesn't like masks smaller than the kernel.
* Hopefully that's big enough.
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index 3fc528c9270c..5e390a1a79ab 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -179,6 +179,8 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
decoder->record.phys_addr = ip;
break;
case ARM_SPE_COUNTER:
+ if (idx == SPE_CNT_PKT_HDR_INDEX_TOTAL_LAT)
+ decoder->record.latency = payload;
break;
case ARM_SPE_CONTEXT:
decoder->record.context_id = payload;
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
index 46a8556a9e95..69b31084d6be 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -33,6 +33,7 @@ struct arm_spe_record {
enum arm_spe_sample_type type;
int err;
u32 op;
+ u32 latency;
u64 from_ip;
u64 to_ip;
u64 timestamp;
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index fccac06b573a..d2b64e3f588b 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -58,6 +58,8 @@ struct arm_spe {
u8 sample_branch;
u8 sample_remote_access;
u8 sample_memory;
+ u8 sample_instructions;
+ u64 instructions_sample_period;
u64 l1d_miss_id;
u64 l1d_access_id;
@@ -68,6 +70,7 @@ struct arm_spe {
u64 branch_miss_id;
u64 remote_access_id;
u64 memory_id;
+ u64 instructions_id;
u64 kernel_start;
@@ -90,6 +93,7 @@ struct arm_spe_queue {
u64 time;
u64 timestamp;
struct thread *thread;
+ u64 period_instructions;
};
static void arm_spe_dump(struct arm_spe *spe __maybe_unused,
@@ -202,6 +206,7 @@ static struct arm_spe_queue *arm_spe__alloc_queue(struct arm_spe *spe,
speq->pid = -1;
speq->tid = -1;
speq->cpu = -1;
+ speq->period_instructions = 0;
/* params set */
params.get_trace = arm_spe_get_trace;
@@ -330,6 +335,7 @@ static int arm_spe__synth_mem_sample(struct arm_spe_queue *speq,
sample.addr = record->virt_addr;
sample.phys_addr = record->phys_addr;
sample.data_src = data_src;
+ sample.weight = record->latency;
return arm_spe_deliver_synth_event(spe, speq, event, &sample);
}
@@ -347,6 +353,36 @@ static int arm_spe__synth_branch_sample(struct arm_spe_queue *speq,
sample.id = spe_events_id;
sample.stream_id = spe_events_id;
sample.addr = record->to_ip;
+ sample.weight = record->latency;
+
+ return arm_spe_deliver_synth_event(spe, speq, event, &sample);
+}
+
+static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq,
+ u64 spe_events_id, u64 data_src)
+{
+ struct arm_spe *spe = speq->spe;
+ struct arm_spe_record *record = &speq->decoder->record;
+ union perf_event *event = speq->event_buf;
+ struct perf_sample sample = { .ip = 0, };
+
+ /*
+ * Handles perf instruction sampling period.
+ */
+ speq->period_instructions++;
+ if (speq->period_instructions < spe->instructions_sample_period)
+ return 0;
+ speq->period_instructions = 0;
+
+ arm_spe_prep_sample(spe, speq, event, &sample);
+
+ sample.id = spe_events_id;
+ sample.stream_id = spe_events_id;
+ sample.addr = record->virt_addr;
+ sample.phys_addr = record->phys_addr;
+ sample.data_src = data_src;
+ sample.period = spe->instructions_sample_period;
+ sample.weight = record->latency;
return arm_spe_deliver_synth_event(spe, speq, event, &sample);
}
@@ -480,6 +516,12 @@ static int arm_spe_sample(struct arm_spe_queue *speq)
return err;
}
+ if (spe->sample_instructions) {
+ err = arm_spe__synth_instruction_sample(speq, spe->instructions_id, data_src);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -993,7 +1035,8 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session)
attr.type = PERF_TYPE_HARDWARE;
attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK;
attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID |
- PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC;
+ PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC |
+ PERF_SAMPLE_WEIGHT;
if (spe->timeless_decoding)
attr.sample_type &= ~(u64)PERF_SAMPLE_TIME;
else
@@ -1107,7 +1150,29 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session)
return err;
spe->memory_id = id;
arm_spe_set_event_name(evlist, id, "memory");
+ id += 1;
+ }
+
+ if (spe->synth_opts.instructions) {
+ if (spe->synth_opts.period_type != PERF_ITRACE_PERIOD_INSTRUCTIONS) {
+ pr_warning("Only instruction-based sampling period is currently supported by Arm SPE.\n");
+ goto synth_instructions_out;
+ }
+ if (spe->synth_opts.period > 1)
+ pr_warning("Arm SPE has a hardware-based sample period.\n"
+ "Additional instruction events will be discarded by --itrace\n");
+
+ spe->sample_instructions = true;
+ attr.config = PERF_COUNT_HW_INSTRUCTIONS;
+ attr.sample_period = spe->synth_opts.period;
+ spe->instructions_sample_period = attr.sample_period;
+ err = arm_spe_synth_event(session, &attr, id);
+ if (err)
+ return err;
+ spe->instructions_id = id;
+ arm_spe_set_event_name(evlist, id, "instructions");
}
+synth_instructions_out:
return 0;
}
diff --git a/tools/perf/util/arm64-frame-pointer-unwind-support.c b/tools/perf/util/arm64-frame-pointer-unwind-support.c
new file mode 100644
index 000000000000..2242a885fbd7
--- /dev/null
+++ b/tools/perf/util/arm64-frame-pointer-unwind-support.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "arm64-frame-pointer-unwind-support.h"
+#include "callchain.h"
+#include "event.h"
+#include "perf_regs.h" // SMPL_REG_MASK
+#include "unwind.h"
+
+#define perf_event_arm_regs perf_event_arm64_regs
+#include "../../arch/arm64/include/uapi/asm/perf_regs.h"
+#undef perf_event_arm_regs
+
+struct entries {
+ u64 stack[2];
+ size_t length;
+};
+
+static bool get_leaf_frame_caller_enabled(struct perf_sample *sample)
+{
+ return callchain_param.record_mode == CALLCHAIN_FP && sample->user_regs.regs
+ && sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_LR);
+}
+
+static int add_entry(struct unwind_entry *entry, void *arg)
+{
+ struct entries *entries = arg;
+
+ entries->stack[entries->length++] = entry->ip;
+ return 0;
+}
+
+u64 get_leaf_frame_caller_aarch64(struct perf_sample *sample, struct thread *thread, int usr_idx)
+{
+ int ret;
+ struct entries entries = {};
+ struct regs_dump old_regs = sample->user_regs;
+
+ if (!get_leaf_frame_caller_enabled(sample))
+ return 0;
+
+ /*
+ * If PC and SP are not recorded, get the value of PC from the stack
+ * and set its mask. SP is not used when doing the unwinding but it
+ * still needs to be set to prevent failures.
+ */
+
+ if (!(sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_PC))) {
+ sample->user_regs.cache_mask |= SMPL_REG_MASK(PERF_REG_ARM64_PC);
+ sample->user_regs.cache_regs[PERF_REG_ARM64_PC] = sample->callchain->ips[usr_idx+1];
+ }
+
+ if (!(sample->user_regs.mask & SMPL_REG_MASK(PERF_REG_ARM64_SP))) {
+ sample->user_regs.cache_mask |= SMPL_REG_MASK(PERF_REG_ARM64_SP);
+ sample->user_regs.cache_regs[PERF_REG_ARM64_SP] = 0;
+ }
+
+ ret = unwind__get_entries(add_entry, &entries, thread, sample, 2);
+ sample->user_regs = old_regs;
+
+ if (ret || entries.length != 2)
+ return ret;
+
+ return callchain_param.order == ORDER_CALLER ? entries.stack[0] : entries.stack[1];
+}
diff --git a/tools/perf/util/arm64-frame-pointer-unwind-support.h b/tools/perf/util/arm64-frame-pointer-unwind-support.h
new file mode 100644
index 000000000000..32af9ce94398
--- /dev/null
+++ b/tools/perf/util/arm64-frame-pointer-unwind-support.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_ARM_FRAME_POINTER_UNWIND_SUPPORT_H
+#define __PERF_ARM_FRAME_POINTER_UNWIND_SUPPORT_H
+
+#include "event.h"
+#include "thread.h"
+
+u64 get_leaf_frame_caller_aarch64(struct perf_sample *sample, struct thread *thread, int user_idx);
+
+#endif /* __PERF_ARM_FRAME_POINTER_UNWIND_SUPPORT_H */
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index c679394b898d..5632efc44738 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -123,7 +123,7 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
mm->prev = 0;
mm->idx = mp->idx;
mm->tid = mp->tid;
- mm->cpu = mp->cpu;
+ mm->cpu = mp->cpu.cpu;
if (!mp->len) {
mm->base = NULL;
@@ -180,7 +180,7 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
else
mp->tid = -1;
} else {
- mp->cpu = -1;
+ mp->cpu.cpu = -1;
mp->tid = perf_thread_map__pid(evlist->core.threads, idx);
}
}
@@ -292,7 +292,7 @@ static int auxtrace_queues__queue_buffer(struct auxtrace_queues *queues,
if (!queue->set) {
queue->set = true;
queue->tid = buffer->tid;
- queue->cpu = buffer->cpu;
+ queue->cpu = buffer->cpu.cpu;
}
buffer->buffer_nr = queues->next_buffer_nr++;
@@ -339,11 +339,11 @@ static int auxtrace_queues__split_buffer(struct auxtrace_queues *queues,
return 0;
}
-static bool filter_cpu(struct perf_session *session, int cpu)
+static bool filter_cpu(struct perf_session *session, struct perf_cpu cpu)
{
unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
- return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
+ return cpu_bitmap && cpu.cpu != -1 && !test_bit(cpu.cpu, cpu_bitmap);
}
static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
@@ -399,7 +399,7 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues,
struct auxtrace_buffer buffer = {
.pid = -1,
.tid = event->auxtrace.tid,
- .cpu = event->auxtrace.cpu,
+ .cpu = { event->auxtrace.cpu },
.data_offset = data_offset,
.offset = event->auxtrace.offset,
.reference = event->auxtrace.reference,
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index bbf0d78c6401..19910b9011f3 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/perf_event.h>
#include <linux/types.h>
+#include <internal/cpumap.h>
#include <asm/bitsperlong.h>
#include <asm/barrier.h>
@@ -240,7 +241,7 @@ struct auxtrace_buffer {
size_t size;
pid_t pid;
pid_t tid;
- int cpu;
+ struct perf_cpu cpu;
void *data;
off_t data_offset;
void *mmap_addr;
@@ -350,7 +351,7 @@ struct auxtrace_mmap_params {
int prot;
int idx;
pid_t tid;
- int cpu;
+ struct perf_cpu cpu;
};
/**
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 528aeb0ab79d..7ecfaac7536a 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -424,7 +424,7 @@ preproc_gen_prologue(struct bpf_program *prog, int n,
size_t prologue_cnt = 0;
int i, err;
- if (IS_ERR(priv) || !priv || priv->is_tp)
+ if (IS_ERR_OR_NULL(priv) || priv->is_tp)
goto errout;
pev = &priv->pev;
@@ -573,7 +573,7 @@ static int hook_load_preprocessor(struct bpf_program *prog)
bool need_prologue = false;
int err, i;
- if (IS_ERR(priv) || !priv) {
+ if (IS_ERR_OR_NULL(priv)) {
pr_debug("Internal error when hook preprocessor\n");
return -BPF_LOADER_ERRNO__INTERNAL;
}
@@ -645,8 +645,11 @@ int bpf__probe(struct bpf_object *obj)
goto out;
priv = bpf_program__priv(prog);
- if (IS_ERR(priv) || !priv) {
- err = PTR_ERR(priv);
+ if (IS_ERR_OR_NULL(priv)) {
+ if (!priv)
+ err = -BPF_LOADER_ERRNO__INTERNAL;
+ else
+ err = PTR_ERR(priv);
goto out;
}
@@ -696,7 +699,7 @@ int bpf__unprobe(struct bpf_object *obj)
struct bpf_prog_priv *priv = bpf_program__priv(prog);
int i;
- if (IS_ERR(priv) || !priv || priv->is_tp)
+ if (IS_ERR_OR_NULL(priv) || priv->is_tp)
continue;
for (i = 0; i < priv->pev.ntevs; i++) {
@@ -754,7 +757,7 @@ int bpf__foreach_event(struct bpf_object *obj,
struct perf_probe_event *pev;
int i, fd;
- if (IS_ERR(priv) || !priv) {
+ if (IS_ERR_OR_NULL(priv)) {
pr_debug("bpf: failed to get private field\n");
return -BPF_LOADER_ERRNO__INTERNAL;
}
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 5a97fd7d0a71..3ce8d03cb7ec 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -265,7 +265,7 @@ static int bpf_program_profiler__read(struct evsel *evsel)
return 0;
}
-static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu,
+static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu_map_idx,
int fd)
{
struct bpf_prog_profiler_bpf *skel;
@@ -277,7 +277,7 @@ static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu,
assert(skel != NULL);
ret = bpf_map_update_elem(bpf_map__fd(skel->maps.events),
- &cpu, &fd, BPF_ANY);
+ &cpu_map_idx, &fd, BPF_ANY);
if (ret)
return ret;
}
@@ -554,7 +554,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
filter_type == BPERF_FILTER_TGID)
key = evsel->core.threads->map[i].pid;
else if (filter_type == BPERF_FILTER_CPU)
- key = evsel->core.cpus->map[i];
+ key = evsel->core.cpus->map[i].cpu;
else
break;
@@ -580,12 +580,12 @@ out:
return err;
}
-static int bperf__install_pe(struct evsel *evsel, int cpu, int fd)
+static int bperf__install_pe(struct evsel *evsel, int cpu_map_idx, int fd)
{
struct bperf_leader_bpf *skel = evsel->leader_skel;
return bpf_map_update_elem(bpf_map__fd(skel->maps.events),
- &cpu, &fd, BPF_ANY);
+ &cpu_map_idx, &fd, BPF_ANY);
}
/*
@@ -598,7 +598,7 @@ static int bperf_sync_counters(struct evsel *evsel)
num_cpu = all_cpu_map->nr;
for (i = 0; i < num_cpu; i++) {
- cpu = all_cpu_map->map[i];
+ cpu = all_cpu_map->map[i].cpu;
bperf_trigger_reading(evsel->bperf_leader_prog_fd, cpu);
}
return 0;
@@ -619,15 +619,17 @@ static int bperf__disable(struct evsel *evsel)
static int bperf__read(struct evsel *evsel)
{
struct bperf_follower_bpf *skel = evsel->follower_skel;
- __u32 num_cpu_bpf = cpu__max_cpu();
+ __u32 num_cpu_bpf = cpu__max_cpu().cpu;
struct bpf_perf_event_value values[num_cpu_bpf];
int reading_map_fd, err = 0;
- __u32 i, j, num_cpu;
+ __u32 i;
+ int j;
bperf_sync_counters(evsel);
reading_map_fd = bpf_map__fd(skel->maps.accum_readings);
for (i = 0; i < bpf_map__max_entries(skel->maps.accum_readings); i++) {
+ struct perf_cpu entry;
__u32 cpu;
err = bpf_map_lookup_elem(reading_map_fd, &i, values);
@@ -637,16 +639,15 @@ static int bperf__read(struct evsel *evsel)
case BPERF_FILTER_GLOBAL:
assert(i == 0);
- num_cpu = all_cpu_map->nr;
- for (j = 0; j < num_cpu; j++) {
- cpu = all_cpu_map->map[j];
+ perf_cpu_map__for_each_cpu(entry, j, all_cpu_map) {
+ cpu = entry.cpu;
perf_counts(evsel->counts, cpu, 0)->val = values[cpu].counter;
perf_counts(evsel->counts, cpu, 0)->ena = values[cpu].enabled;
perf_counts(evsel->counts, cpu, 0)->run = values[cpu].running;
}
break;
case BPERF_FILTER_CPU:
- cpu = evsel->core.cpus->map[i];
+ cpu = evsel->core.cpus->map[i].cpu;
perf_counts(evsel->counts, i, 0)->val = values[cpu].counter;
perf_counts(evsel->counts, i, 0)->ena = values[cpu].enabled;
perf_counts(evsel->counts, i, 0)->run = values[cpu].running;
@@ -771,11 +772,11 @@ static inline bool bpf_counter_skip(struct evsel *evsel)
evsel->follower_skel == NULL;
}
-int bpf_counter__install_pe(struct evsel *evsel, int cpu, int fd)
+int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd)
{
if (bpf_counter_skip(evsel))
return 0;
- return evsel->bpf_counter_ops->install_pe(evsel, cpu, fd);
+ return evsel->bpf_counter_ops->install_pe(evsel, cpu_map_idx, fd);
}
int bpf_counter__load(struct evsel *evsel, struct target *target)
diff --git a/tools/perf/util/bpf_counter.h b/tools/perf/util/bpf_counter.h
index 65ebaa6694fb..4dbf26408b69 100644
--- a/tools/perf/util/bpf_counter.h
+++ b/tools/perf/util/bpf_counter.h
@@ -16,7 +16,7 @@ typedef int (*bpf_counter_evsel_op)(struct evsel *evsel);
typedef int (*bpf_counter_evsel_target_op)(struct evsel *evsel,
struct target *target);
typedef int (*bpf_counter_evsel_install_pe_op)(struct evsel *evsel,
- int cpu,
+ int cpu_map_idx,
int fd);
struct bpf_counter_ops {
@@ -40,7 +40,7 @@ int bpf_counter__enable(struct evsel *evsel);
int bpf_counter__disable(struct evsel *evsel);
int bpf_counter__read(struct evsel *evsel);
void bpf_counter__destroy(struct evsel *evsel);
-int bpf_counter__install_pe(struct evsel *evsel, int cpu, int fd);
+int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd);
#else /* HAVE_BPF_SKEL */
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index cbc6c2bca488..631e34a0b66f 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -48,7 +48,7 @@ static int bperf_load_program(struct evlist *evlist)
struct cgroup *cgrp, *leader_cgrp;
__u32 i, cpu;
__u32 nr_cpus = evlist->core.all_cpus->nr;
- int total_cpus = cpu__max_cpu();
+ int total_cpus = cpu__max_cpu().cpu;
int map_size, map_fd;
int prog_fd, err;
@@ -125,7 +125,7 @@ static int bperf_load_program(struct evlist *evlist)
for (cpu = 0; cpu < nr_cpus; cpu++) {
int fd = FD(evsel, cpu);
__u32 idx = evsel->core.idx * total_cpus +
- evlist->core.all_cpus->map[cpu];
+ evlist->core.all_cpus->map[cpu].cpu;
err = bpf_map_update_elem(map_fd, &idx, &fd,
BPF_ANY);
@@ -212,7 +212,7 @@ static int bperf_cgrp__sync_counters(struct evlist *evlist)
int prog_fd = bpf_program__fd(skel->progs.trigger_read);
for (i = 0; i < nr_cpus; i++) {
- cpu = evlist->core.all_cpus->map[i];
+ cpu = evlist->core.all_cpus->map[i].cpu;
bperf_trigger_reading(prog_fd, cpu);
}
@@ -245,7 +245,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
{
struct evlist *evlist = evsel->evlist;
int i, cpu, nr_cpus = evlist->core.all_cpus->nr;
- int total_cpus = cpu__max_cpu();
+ int total_cpus = cpu__max_cpu().cpu;
struct perf_counts_values *counts;
struct bpf_perf_event_value *values;
int reading_map_fd, err = 0;
@@ -272,7 +272,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
}
for (i = 0; i < nr_cpus; i++) {
- cpu = evlist->core.all_cpus->map[i];
+ cpu = evlist->core.all_cpus->map[i].cpu;
counts = perf_counts(evsel->counts, i, 0);
counts->val = values[cpu].counter;
diff --git a/tools/perf/util/bpf_ftrace.c b/tools/perf/util/bpf_ftrace.c
new file mode 100644
index 000000000000..d756cc66eef3
--- /dev/null
+++ b/tools/perf/util/bpf_ftrace.c
@@ -0,0 +1,152 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <linux/err.h>
+
+#include "util/ftrace.h"
+#include "util/cpumap.h"
+#include "util/thread_map.h"
+#include "util/debug.h"
+#include "util/evlist.h"
+#include "util/bpf_counter.h"
+
+#include "util/bpf_skel/func_latency.skel.h"
+
+static struct func_latency_bpf *skel;
+
+int perf_ftrace__latency_prepare_bpf(struct perf_ftrace *ftrace)
+{
+ int fd, err;
+ int i, ncpus = 1, ntasks = 1;
+ struct filter_entry *func;
+
+ if (!list_is_singular(&ftrace->filters)) {
+ pr_err("ERROR: %s target function(s).\n",
+ list_empty(&ftrace->filters) ? "No" : "Too many");
+ return -1;
+ }
+
+ func = list_first_entry(&ftrace->filters, struct filter_entry, list);
+
+ skel = func_latency_bpf__open();
+ if (!skel) {
+ pr_err("Failed to open func latency skeleton\n");
+ return -1;
+ }
+
+ /* don't need to set cpu filter for system-wide mode */
+ if (ftrace->target.cpu_list) {
+ ncpus = perf_cpu_map__nr(ftrace->evlist->core.cpus);
+ bpf_map__set_max_entries(skel->maps.cpu_filter, ncpus);
+ }
+
+ if (target__has_task(&ftrace->target) || target__none(&ftrace->target)) {
+ ntasks = perf_thread_map__nr(ftrace->evlist->core.threads);
+ bpf_map__set_max_entries(skel->maps.task_filter, ntasks);
+ }
+
+ set_max_rlimit();
+
+ err = func_latency_bpf__load(skel);
+ if (err) {
+ pr_err("Failed to load func latency skeleton\n");
+ goto out;
+ }
+
+ if (ftrace->target.cpu_list) {
+ u32 cpu;
+ u8 val = 1;
+
+ skel->bss->has_cpu = 1;
+ fd = bpf_map__fd(skel->maps.cpu_filter);
+
+ for (i = 0; i < ncpus; i++) {
+ cpu = perf_cpu_map__cpu(ftrace->evlist->core.cpus, i).cpu;
+ bpf_map_update_elem(fd, &cpu, &val, BPF_ANY);
+ }
+ }
+
+ if (target__has_task(&ftrace->target) || target__none(&ftrace->target)) {
+ u32 pid;
+ u8 val = 1;
+
+ skel->bss->has_task = 1;
+ fd = bpf_map__fd(skel->maps.task_filter);
+
+ for (i = 0; i < ntasks; i++) {
+ pid = perf_thread_map__pid(ftrace->evlist->core.threads, i);
+ bpf_map_update_elem(fd, &pid, &val, BPF_ANY);
+ }
+ }
+
+ skel->links.func_begin = bpf_program__attach_kprobe(skel->progs.func_begin,
+ false, func->name);
+ if (IS_ERR(skel->links.func_begin)) {
+ pr_err("Failed to attach fentry program\n");
+ err = PTR_ERR(skel->links.func_begin);
+ goto out;
+ }
+
+ skel->links.func_end = bpf_program__attach_kprobe(skel->progs.func_end,
+ true, func->name);
+ if (IS_ERR(skel->links.func_end)) {
+ pr_err("Failed to attach fexit program\n");
+ err = PTR_ERR(skel->links.func_end);
+ goto out;
+ }
+
+ /* XXX: we don't actually use this fd - just for poll() */
+ return open("/dev/null", O_RDONLY);
+
+out:
+ return err;
+}
+
+int perf_ftrace__latency_start_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ skel->bss->enabled = 1;
+ return 0;
+}
+
+int perf_ftrace__latency_stop_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ skel->bss->enabled = 0;
+ return 0;
+}
+
+int perf_ftrace__latency_read_bpf(struct perf_ftrace *ftrace __maybe_unused,
+ int buckets[])
+{
+ int i, fd, err;
+ u32 idx;
+ u64 *hist;
+ int ncpus = cpu__max_cpu().cpu;
+
+ fd = bpf_map__fd(skel->maps.latency);
+
+ hist = calloc(ncpus, sizeof(*hist));
+ if (hist == NULL)
+ return -ENOMEM;
+
+ for (idx = 0; idx < NUM_BUCKET; idx++) {
+ err = bpf_map_lookup_elem(fd, &idx, hist);
+ if (err) {
+ buckets[idx] = 0;
+ continue;
+ }
+
+ for (i = 0; i < ncpus; i++)
+ buckets[idx] += hist[i];
+ }
+
+ free(hist);
+ return 0;
+}
+
+int perf_ftrace__latency_cleanup_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ func_latency_bpf__destroy(skel);
+ return 0;
+}
diff --git a/tools/perf/util/bpf_skel/func_latency.bpf.c b/tools/perf/util/bpf_skel/func_latency.bpf.c
new file mode 100644
index 000000000000..ea94187fe443
--- /dev/null
+++ b/tools/perf/util/bpf_skel/func_latency.bpf.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+// Copyright (c) 2021 Google
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+// This should be in sync with "util/ftrace.h"
+#define NUM_BUCKET 22
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(key_size, sizeof(__u64));
+ __uint(value_size, sizeof(__u64));
+ __uint(max_entries, 10000);
+} functime SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u8));
+ __uint(max_entries, 1);
+} cpu_filter SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u8));
+ __uint(max_entries, 1);
+} task_filter SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u64));
+ __uint(max_entries, NUM_BUCKET);
+} latency SEC(".maps");
+
+
+int enabled = 0;
+int has_cpu = 0;
+int has_task = 0;
+
+SEC("kprobe/func")
+int BPF_PROG(func_begin)
+{
+ __u64 key, now;
+
+ if (!enabled)
+ return 0;
+
+ key = bpf_get_current_pid_tgid();
+
+ if (has_cpu) {
+ __u32 cpu = bpf_get_smp_processor_id();
+ __u8 *ok;
+
+ ok = bpf_map_lookup_elem(&cpu_filter, &cpu);
+ if (!ok)
+ return 0;
+ }
+
+ if (has_task) {
+ __u32 pid = key & 0xffffffff;
+ __u8 *ok;
+
+ ok = bpf_map_lookup_elem(&task_filter, &pid);
+ if (!ok)
+ return 0;
+ }
+
+ now = bpf_ktime_get_ns();
+
+ // overwrite timestamp for nested functions
+ bpf_map_update_elem(&functime, &key, &now, BPF_ANY);
+ return 0;
+}
+
+SEC("kretprobe/func")
+int BPF_PROG(func_end)
+{
+ __u64 tid;
+ __u64 *start;
+
+ if (!enabled)
+ return 0;
+
+ tid = bpf_get_current_pid_tgid();
+
+ start = bpf_map_lookup_elem(&functime, &tid);
+ if (start) {
+ __s64 delta = bpf_ktime_get_ns() - *start;
+ __u32 key;
+ __u64 *hist;
+
+ bpf_map_delete_elem(&functime, &tid);
+
+ if (delta < 0)
+ return 0;
+
+ // calculate index using delta in usec
+ for (key = 0; key < (NUM_BUCKET - 1); key++) {
+ if (delta < ((1000UL) << key))
+ break;
+ }
+
+ hist = bpf_map_lookup_elem(&latency, &key);
+ if (!hist)
+ return 0;
+
+ *hist += 1;
+ }
+
+ return 0;
+}
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 8e2777133bd9..131207b91d15 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1600,7 +1600,7 @@ void callchain_cursor_reset(struct callchain_cursor *cursor)
map__zput(node->ms.map);
}
-void callchain_param_setup(u64 sample_type)
+void callchain_param_setup(u64 sample_type, const char *arch)
{
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
if ((sample_type & PERF_SAMPLE_REGS_USER) &&
@@ -1612,6 +1612,18 @@ void callchain_param_setup(u64 sample_type)
else
callchain_param.record_mode = CALLCHAIN_FP;
}
+
+ /*
+ * It's necessary to use libunwind to reliably determine the caller of
+ * a leaf function on aarch64, as otherwise we cannot know whether to
+ * start from the LR or FP.
+ *
+ * Always starting from the LR can result in duplicate or entirely
+ * erroneous entries. Always skipping the LR and starting from the FP
+ * can result in missing entries.
+ */
+ if (callchain_param.record_mode == CALLCHAIN_FP && !strcmp(arch, "arm64"))
+ dwarf_callchain_users = true;
}
static bool chain_match(struct callchain_list *base_chain,
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 5824134f983b..d95615daed73 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -280,6 +280,8 @@ static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused,
}
#endif
+void arch__add_leaf_frame_record_opts(struct record_opts *opts);
+
char *callchain_list__sym_name(struct callchain_list *cl,
char *bf, size_t bfsize, bool show_dso);
char *callchain_node__scnprintf_value(struct callchain_node *node,
@@ -298,7 +300,7 @@ int callchain_branch_counts(struct callchain_root *root,
u64 *branch_count, u64 *predicted_count,
u64 *abort_count, u64 *cycles_count);
-void callchain_param_setup(u64 sample_type);
+void callchain_param_setup(u64 sample_type, const char *arch);
bool callchain_cnode_matched(struct callchain_node *base_cnode,
struct callchain_node *pair_cnode);
diff --git a/tools/perf/util/counts.c b/tools/perf/util/counts.c
index 582f3aeaf5e4..2b81707b9dba 100644
--- a/tools/perf/util/counts.c
+++ b/tools/perf/util/counts.c
@@ -4,6 +4,7 @@
#include <string.h>
#include "evsel.h"
#include "counts.h"
+#include <perf/threadmap.h>
#include <linux/zalloc.h>
struct perf_counts *perf_counts__new(int ncpus, int nthreads)
@@ -55,9 +56,12 @@ void evsel__reset_counts(struct evsel *evsel)
perf_counts__reset(evsel->counts);
}
-int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads)
+int evsel__alloc_counts(struct evsel *evsel)
{
- evsel->counts = perf_counts__new(ncpus, nthreads);
+ struct perf_cpu_map *cpus = evsel__cpus(evsel);
+ int nthreads = perf_thread_map__nr(evsel->core.threads);
+
+ evsel->counts = perf_counts__new(cpus ? cpus->nr : 1, nthreads);
return evsel->counts != NULL ? 0 : -ENOMEM;
}
diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h
index 7ff36bf6d644..5de275194f2b 100644
--- a/tools/perf/util/counts.h
+++ b/tools/perf/util/counts.h
@@ -18,21 +18,21 @@ struct perf_counts {
static inline struct perf_counts_values*
-perf_counts(struct perf_counts *counts, int cpu, int thread)
+perf_counts(struct perf_counts *counts, int cpu_map_idx, int thread)
{
- return xyarray__entry(counts->values, cpu, thread);
+ return xyarray__entry(counts->values, cpu_map_idx, thread);
}
static inline bool
-perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread)
+perf_counts__is_loaded(struct perf_counts *counts, int cpu_map_idx, int thread)
{
- return *((bool *) xyarray__entry(counts->loaded, cpu, thread));
+ return *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread));
}
static inline void
-perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded)
+perf_counts__set_loaded(struct perf_counts *counts, int cpu_map_idx, int thread, bool loaded)
{
- *((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded;
+ *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread)) = loaded;
}
struct perf_counts *perf_counts__new(int ncpus, int nthreads);
@@ -40,7 +40,7 @@ void perf_counts__delete(struct perf_counts *counts);
void perf_counts__reset(struct perf_counts *counts);
void evsel__reset_counts(struct evsel *evsel);
-int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
+int evsel__alloc_counts(struct evsel *evsel);
void evsel__free_counts(struct evsel *evsel);
#endif /* __PERF_COUNTS_H */
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 87d3eca9b872..12b2243222b0 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -13,9 +13,13 @@
#include <linux/ctype.h>
#include <linux/zalloc.h>
-static int max_cpu_num;
-static int max_present_cpu_num;
+static struct perf_cpu max_cpu_num;
+static struct perf_cpu max_present_cpu_num;
static int max_node_num;
+/**
+ * The numa node X as read from /sys/devices/system/node/nodeX indexed by the
+ * CPU number.
+ */
static int *cpunode_map;
static struct perf_cpu_map *cpu_map__from_entries(struct cpu_map_entries *cpus)
@@ -33,9 +37,9 @@ static struct perf_cpu_map *cpu_map__from_entries(struct cpu_map_entries *cpus)
* otherwise it would become 65535.
*/
if (cpus->cpu[i] == (u16) -1)
- map->map[i] = -1;
+ map->map[i].cpu = -1;
else
- map->map[i] = (int) cpus->cpu[i];
+ map->map[i].cpu = (int) cpus->cpu[i];
}
}
@@ -54,7 +58,7 @@ static struct perf_cpu_map *cpu_map__from_mask(struct perf_record_record_cpu_map
int cpu, i = 0;
for_each_set_bit(cpu, mask->mask, nbits)
- map->map[i++] = cpu;
+ map->map[i++].cpu = cpu;
}
return map;
@@ -87,7 +91,7 @@ struct perf_cpu_map *perf_cpu_map__empty_new(int nr)
cpus->nr = nr;
for (i = 0; i < nr; i++)
- cpus->map[i] = -1;
+ cpus->map[i].cpu = -1;
refcount_set(&cpus->refcnt, 1);
}
@@ -104,7 +108,7 @@ struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr)
cpus->nr = nr;
for (i = 0; i < nr; i++)
- cpus->map[i] = cpu_map__empty_aggr_cpu_id();
+ cpus->map[i] = aggr_cpu_id__empty();
refcount_set(&cpus->refcnt, 1);
}
@@ -122,28 +126,21 @@ static int cpu__get_topology_int(int cpu, const char *name, int *value)
return sysfs__read_int(path, value);
}
-int cpu_map__get_socket_id(int cpu)
+int cpu__get_socket_id(struct perf_cpu cpu)
{
- int value, ret = cpu__get_topology_int(cpu, "physical_package_id", &value);
+ int value, ret = cpu__get_topology_int(cpu.cpu, "physical_package_id", &value);
return ret ?: value;
}
-struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx,
- void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__socket(struct perf_cpu cpu, void *data __maybe_unused)
{
- int cpu;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
- if (idx > map->nr)
- return id;
-
- cpu = map->map[idx];
-
- id.socket = cpu_map__get_socket_id(cpu);
+ id.socket = cpu__get_socket_id(cpu);
return id;
}
-static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
+static int aggr_cpu_id__cmp(const void *a_pointer, const void *b_pointer)
{
struct aggr_cpu_id *a = (struct aggr_cpu_id *)a_pointer;
struct aggr_cpu_id *b = (struct aggr_cpu_id *)b_pointer;
@@ -160,57 +157,64 @@ static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
return a->thread - b->thread;
}
-int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
- struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
- void *data)
+struct cpu_aggr_map *cpu_aggr_map__new(const struct perf_cpu_map *cpus,
+ aggr_cpu_id_get_t get_id,
+ void *data)
{
- int nr = cpus->nr;
- struct cpu_aggr_map *c = cpu_aggr_map__empty_new(nr);
- int cpu, s2;
- struct aggr_cpu_id s1;
+ int idx;
+ struct perf_cpu cpu;
+ struct cpu_aggr_map *c = cpu_aggr_map__empty_new(cpus->nr);
if (!c)
- return -1;
+ return NULL;
/* Reset size as it may only be partially filled */
c->nr = 0;
- for (cpu = 0; cpu < nr; cpu++) {
- s1 = f(cpus, cpu, data);
- for (s2 = 0; s2 < c->nr; s2++) {
- if (cpu_map__compare_aggr_cpu_id(s1, c->map[s2]))
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ bool duplicate = false;
+ struct aggr_cpu_id cpu_id = get_id(cpu, data);
+
+ for (int j = 0; j < c->nr; j++) {
+ if (aggr_cpu_id__equal(&cpu_id, &c->map[j])) {
+ duplicate = true;
break;
+ }
}
- if (s2 == c->nr) {
- c->map[c->nr] = s1;
+ if (!duplicate) {
+ c->map[c->nr] = cpu_id;
c->nr++;
}
}
+ /* Trim. */
+ if (c->nr != cpus->nr) {
+ struct cpu_aggr_map *trimmed_c =
+ realloc(c,
+ sizeof(struct cpu_aggr_map) + sizeof(struct aggr_cpu_id) * c->nr);
+
+ if (trimmed_c)
+ c = trimmed_c;
+ }
/* ensure we process id in increasing order */
- qsort(c->map, c->nr, sizeof(struct aggr_cpu_id), cmp_aggr_cpu_id);
+ qsort(c->map, c->nr, sizeof(struct aggr_cpu_id), aggr_cpu_id__cmp);
+
+ return c;
- *res = c;
- return 0;
}
-int cpu_map__get_die_id(int cpu)
+int cpu__get_die_id(struct perf_cpu cpu)
{
- int value, ret = cpu__get_topology_int(cpu, "die_id", &value);
+ int value, ret = cpu__get_topology_int(cpu.cpu, "die_id", &value);
return ret ?: value;
}
-struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data)
+struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data)
{
- int cpu, die;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id;
+ int die;
- if (idx > map->nr)
- return id;
-
- cpu = map->map[idx];
-
- die = cpu_map__get_die_id(cpu);
+ die = cpu__get_die_id(cpu);
/* There is no die_id on legacy system. */
if (die == -1)
die = 0;
@@ -220,79 +224,59 @@ struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *dat
* with the socket ID and then add die to
* make a unique ID.
*/
- id = cpu_map__get_socket(map, idx, data);
- if (cpu_map__aggr_cpu_id_is_empty(id))
+ id = aggr_cpu_id__socket(cpu, data);
+ if (aggr_cpu_id__is_empty(&id))
return id;
id.die = die;
return id;
}
-int cpu_map__get_core_id(int cpu)
+int cpu__get_core_id(struct perf_cpu cpu)
{
- int value, ret = cpu__get_topology_int(cpu, "core_id", &value);
+ int value, ret = cpu__get_topology_int(cpu.cpu, "core_id", &value);
return ret ?: value;
}
-int cpu_map__get_node_id(int cpu)
-{
- return cpu__get_node(cpu);
-}
-
-struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data)
+struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data)
{
- int cpu;
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
-
- if (idx > map->nr)
- return id;
+ struct aggr_cpu_id id;
+ int core = cpu__get_core_id(cpu);
- cpu = map->map[idx];
-
- cpu = cpu_map__get_core_id(cpu);
-
- /* cpu_map__get_die returns a struct with socket and die set*/
- id = cpu_map__get_die(map, idx, data);
- if (cpu_map__aggr_cpu_id_is_empty(id))
+ /* aggr_cpu_id__die returns a struct with socket and die set. */
+ id = aggr_cpu_id__die(cpu, data);
+ if (aggr_cpu_id__is_empty(&id))
return id;
/*
* core_id is relative to socket and die, we need a global id.
* So we combine the result from cpu_map__get_die with the core id
*/
- id.core = cpu;
+ id.core = core;
return id;
+
}
-struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__cpu(struct perf_cpu cpu, void *data)
{
- struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
+ struct aggr_cpu_id id;
- if (idx < 0 || idx >= map->nr)
+ /* aggr_cpu_id__core returns a struct with socket, die and core set. */
+ id = aggr_cpu_id__core(cpu, data);
+ if (aggr_cpu_id__is_empty(&id))
return id;
- id.node = cpu_map__get_node_id(map->map[idx]);
+ id.cpu = cpu;
return id;
-}
-int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp)
-{
- return cpu_map__build_map(cpus, sockp, cpu_map__get_socket, NULL);
}
-int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **diep)
+struct aggr_cpu_id aggr_cpu_id__node(struct perf_cpu cpu, void *data __maybe_unused)
{
- return cpu_map__build_map(cpus, diep, cpu_map__get_die, NULL);
-}
-
-int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **corep)
-{
- return cpu_map__build_map(cpus, corep, cpu_map__get_core, NULL);
-}
+ struct aggr_cpu_id id = aggr_cpu_id__empty();
-int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **numap)
-{
- return cpu_map__build_map(cpus, numap, cpu_map__get_node, NULL);
+ id.node = cpu__get_node(cpu);
+ return id;
}
/* setup simple routines to easily access node numbers given a cpu number */
@@ -335,8 +319,8 @@ static void set_max_cpu_num(void)
int ret = -1;
/* set up default */
- max_cpu_num = 4096;
- max_present_cpu_num = 4096;
+ max_cpu_num.cpu = 4096;
+ max_present_cpu_num.cpu = 4096;
mnt = sysfs__mountpoint();
if (!mnt)
@@ -349,7 +333,7 @@ static void set_max_cpu_num(void)
goto out;
}
- ret = get_max_num(path, &max_cpu_num);
+ ret = get_max_num(path, &max_cpu_num.cpu);
if (ret)
goto out;
@@ -360,11 +344,11 @@ static void set_max_cpu_num(void)
goto out;
}
- ret = get_max_num(path, &max_present_cpu_num);
+ ret = get_max_num(path, &max_present_cpu_num.cpu);
out:
if (ret)
- pr_err("Failed to read max cpus, using default of %d\n", max_cpu_num);
+ pr_err("Failed to read max cpus, using default of %d\n", max_cpu_num.cpu);
}
/* Determine highest possible node in the system for sparse allocation */
@@ -403,31 +387,31 @@ int cpu__max_node(void)
return max_node_num;
}
-int cpu__max_cpu(void)
+struct perf_cpu cpu__max_cpu(void)
{
- if (unlikely(!max_cpu_num))
+ if (unlikely(!max_cpu_num.cpu))
set_max_cpu_num();
return max_cpu_num;
}
-int cpu__max_present_cpu(void)
+struct perf_cpu cpu__max_present_cpu(void)
{
- if (unlikely(!max_present_cpu_num))
+ if (unlikely(!max_present_cpu_num.cpu))
set_max_cpu_num();
return max_present_cpu_num;
}
-int cpu__get_node(int cpu)
+int cpu__get_node(struct perf_cpu cpu)
{
if (unlikely(cpunode_map == NULL)) {
pr_debug("cpu_map not initialized\n");
return -1;
}
- return cpunode_map[cpu];
+ return cpunode_map[cpu.cpu];
}
static int init_cpunode_map(void)
@@ -437,13 +421,13 @@ static int init_cpunode_map(void)
set_max_cpu_num();
set_max_node_num();
- cpunode_map = calloc(max_cpu_num, sizeof(int));
+ cpunode_map = calloc(max_cpu_num.cpu, sizeof(int));
if (!cpunode_map) {
pr_err("%s: calloc failed\n", __func__);
return -1;
}
- for (i = 0; i < max_cpu_num; i++)
+ for (i = 0; i < max_cpu_num.cpu; i++)
cpunode_map[i] = -1;
return 0;
@@ -502,47 +486,39 @@ int cpu__setup_cpunode_map(void)
return 0;
}
-bool cpu_map__has(struct perf_cpu_map *cpus, int cpu)
-{
- return perf_cpu_map__idx(cpus, cpu) != -1;
-}
-
-int cpu_map__cpu(struct perf_cpu_map *cpus, int idx)
-{
- return cpus->map[idx];
-}
-
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size)
{
- int i, cpu, start = -1;
+ int i, start = -1;
bool first = true;
size_t ret = 0;
#define COMMA first ? "" : ","
for (i = 0; i < map->nr + 1; i++) {
+ struct perf_cpu cpu = { .cpu = INT_MAX };
bool last = i == map->nr;
- cpu = last ? INT_MAX : map->map[i];
+ if (!last)
+ cpu = map->map[i];
if (start == -1) {
start = i;
if (last) {
ret += snprintf(buf + ret, size - ret,
"%s%d", COMMA,
- map->map[i]);
+ map->map[i].cpu);
}
- } else if (((i - start) != (cpu - map->map[start])) || last) {
+ } else if (((i - start) != (cpu.cpu - map->map[start].cpu)) || last) {
int end = i - 1;
if (start == end) {
ret += snprintf(buf + ret, size - ret,
"%s%d", COMMA,
- map->map[start]);
+ map->map[start].cpu);
} else {
ret += snprintf(buf + ret, size - ret,
"%s%d-%d", COMMA,
- map->map[start], map->map[end]);
+ map->map[start].cpu, map->map[end].cpu);
}
first = false;
start = i;
@@ -569,23 +545,23 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size)
int i, cpu;
char *ptr = buf;
unsigned char *bitmap;
- int last_cpu = cpu_map__cpu(map, map->nr - 1);
+ struct perf_cpu last_cpu = perf_cpu_map__cpu(map, map->nr - 1);
if (buf == NULL)
return 0;
- bitmap = zalloc(last_cpu / 8 + 1);
+ bitmap = zalloc(last_cpu.cpu / 8 + 1);
if (bitmap == NULL) {
buf[0] = '\0';
return 0;
}
for (i = 0; i < map->nr; i++) {
- cpu = cpu_map__cpu(map, i);
+ cpu = perf_cpu_map__cpu(map, i).cpu;
bitmap[cpu / 8] |= 1 << (cpu % 8);
}
- for (cpu = last_cpu / 4 * 4; cpu >= 0; cpu -= 4) {
+ for (cpu = last_cpu.cpu / 4 * 4; cpu >= 0; cpu -= 4) {
unsigned char bits = bitmap[cpu / 8];
if (cpu % 8)
@@ -614,32 +590,35 @@ const struct perf_cpu_map *cpu_map__online(void) /* thread unsafe */
return online;
}
-bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b)
+bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b)
{
- return a.thread == b.thread &&
- a.node == b.node &&
- a.socket == b.socket &&
- a.die == b.die &&
- a.core == b.core;
+ return a->thread == b->thread &&
+ a->node == b->node &&
+ a->socket == b->socket &&
+ a->die == b->die &&
+ a->core == b->core &&
+ a->cpu.cpu == b->cpu.cpu;
}
-bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
+bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a)
{
- return a.thread == -1 &&
- a.node == -1 &&
- a.socket == -1 &&
- a.die == -1 &&
- a.core == -1;
+ return a->thread == -1 &&
+ a->node == -1 &&
+ a->socket == -1 &&
+ a->die == -1 &&
+ a->core == -1 &&
+ a->cpu.cpu == -1;
}
-struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
+struct aggr_cpu_id aggr_cpu_id__empty(void)
{
struct aggr_cpu_id ret = {
.thread = -1,
.node = -1,
.socket = -1,
.die = -1,
- .core = -1
+ .core = -1,
+ .cpu = (struct perf_cpu){ .cpu = -1 },
};
return ret;
}
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index a27eeaf086e8..0d3c2006a15d 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -2,71 +2,135 @@
#ifndef __PERF_CPUMAP_H
#define __PERF_CPUMAP_H
+#include <stdbool.h>
#include <stdio.h>
#include <stdbool.h>
#include <internal/cpumap.h>
#include <perf/cpumap.h>
+/** Identify where counts are aggregated, -1 implies not to aggregate. */
struct aggr_cpu_id {
+ /** A value in the range 0 to number of threads. */
int thread;
+ /** The numa node X as read from /sys/devices/system/node/nodeX. */
int node;
+ /**
+ * The socket number as read from
+ * /sys/devices/system/cpu/cpuX/topology/physical_package_id.
+ */
int socket;
+ /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */
int die;
+ /** The core id as read from /sys/devices/system/cpu/cpuX/topology/core_id. */
int core;
+ /** CPU aggregation, note there is one CPU for each SMT thread. */
+ struct perf_cpu cpu;
};
+/** A collection of aggr_cpu_id values, the "built" version is sorted and uniqued. */
struct cpu_aggr_map {
refcount_t refcnt;
+ /** Number of valid entries. */
int nr;
+ /** The entries. */
struct aggr_cpu_id map[];
};
struct perf_record_cpu_map_data;
struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
-struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr);
struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
-int cpu_map__get_socket_id(int cpu);
-struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
-int cpu_map__get_die_id(int cpu);
-struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
-int cpu_map__get_core_id(int cpu);
-struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
-int cpu_map__get_node_id(int cpu);
-struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data);
-int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp);
-int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **diep);
-int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **corep);
-int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **nodep);
const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
-static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
+int cpu__setup_cpunode_map(void);
+
+int cpu__max_node(void);
+struct perf_cpu cpu__max_cpu(void);
+struct perf_cpu cpu__max_present_cpu(void);
+
+/**
+ * cpu_map__is_dummy - Events associated with a pid, rather than a CPU, use a single dummy map with an entry of -1.
+ */
+static inline bool cpu_map__is_dummy(struct perf_cpu_map *cpus)
{
- if (!sock || s > sock->nr || s < 0)
- return 0;
- return sock->map[s];
+ return cpus->nr == 1 && cpus->map[0].cpu == -1;
}
-int cpu__setup_cpunode_map(void);
+/**
+ * cpu__get_node - Returns the numa node X as read from
+ * /sys/devices/system/node/nodeX for the given CPU.
+ */
+int cpu__get_node(struct perf_cpu cpu);
+/**
+ * cpu__get_socket_id - Returns the socket number as read from
+ * /sys/devices/system/cpu/cpuX/topology/physical_package_id for the given CPU.
+ */
+int cpu__get_socket_id(struct perf_cpu cpu);
+/**
+ * cpu__get_die_id - Returns the die id as read from
+ * /sys/devices/system/cpu/cpuX/topology/die_id for the given CPU.
+ */
+int cpu__get_die_id(struct perf_cpu cpu);
+/**
+ * cpu__get_core_id - Returns the core id as read from
+ * /sys/devices/system/cpu/cpuX/topology/core_id for the given CPU.
+ */
+int cpu__get_core_id(struct perf_cpu cpu);
-int cpu__max_node(void);
-int cpu__max_cpu(void);
-int cpu__max_present_cpu(void);
-int cpu__get_node(int cpu);
+/**
+ * cpu_aggr_map__empty_new - Create a cpu_aggr_map of size nr with every entry
+ * being empty.
+ */
+struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr);
+
+typedef struct aggr_cpu_id (*aggr_cpu_id_get_t)(struct perf_cpu cpu, void *data);
+
+/**
+ * cpu_aggr_map__new - Create a cpu_aggr_map with an aggr_cpu_id for each cpu in
+ * cpus. The aggr_cpu_id is created with 'get_id' that may have a data value
+ * passed to it. The cpu_aggr_map is sorted with duplicate values removed.
+ */
+struct cpu_aggr_map *cpu_aggr_map__new(const struct perf_cpu_map *cpus,
+ aggr_cpu_id_get_t get_id,
+ void *data);
-int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
- struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
- void *data);
+bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b);
+bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a);
+struct aggr_cpu_id aggr_cpu_id__empty(void);
-int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
-bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
-bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b);
-bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a);
-struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void);
+/**
+ * aggr_cpu_id__socket - Create an aggr_cpu_id with the socket populated with
+ * the socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__socket(struct perf_cpu cpu, void *data);
+/**
+ * aggr_cpu_id__die - Create an aggr_cpu_id with the die and socket populated
+ * with the die and socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__die(struct perf_cpu cpu, void *data);
+/**
+ * aggr_cpu_id__core - Create an aggr_cpu_id with the core, die and socket
+ * populated with the core, die and socket for cpu. The function signature is
+ * compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__core(struct perf_cpu cpu, void *data);
+/**
+ * aggr_cpu_id__core - Create an aggr_cpu_id with the cpu, core, die and socket
+ * populated with the cpu, core, die and socket for cpu. The function signature
+ * is compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__cpu(struct perf_cpu cpu, void *data);
+/**
+ * aggr_cpu_id__node - Create an aggr_cpu_id with the numa node populated for
+ * cpu. The function signature is compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__node(struct perf_cpu cpu, void *data);
#endif /* __PERF_CPUMAP_H */
diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c
index 51b429c86f98..e20b835a1194 100644
--- a/tools/perf/util/cputopo.c
+++ b/tools/perf/util/cputopo.c
@@ -165,7 +165,8 @@ static bool has_die_topology(void)
if (uname(&uts) < 0)
return false;
- if (strncmp(uts.machine, "x86_64", 6))
+ if (strncmp(uts.machine, "x86_64", 6) &&
+ strncmp(uts.machine, "s390x", 5))
return false;
scnprintf(filename, MAXPATHLEN, DIE_CPUS_FMT,
@@ -187,7 +188,7 @@ struct cpu_topology *cpu_topology__new(void)
struct perf_cpu_map *map;
bool has_die = has_die_topology();
- ncpus = cpu__max_present_cpu();
+ ncpus = cpu__max_present_cpu().cpu;
/* build online CPU map */
map = perf_cpu_map__new(NULL);
@@ -218,7 +219,7 @@ struct cpu_topology *cpu_topology__new(void)
tp->core_cpus_list = addr;
for (i = 0; i < nr; i++) {
- if (!cpu_map__has(map, i))
+ if (!perf_cpu_map__has(map, (struct perf_cpu){ .cpu = i }))
continue;
ret = build_cpu_topology(tp, i);
@@ -333,7 +334,7 @@ struct numa_topology *numa_topology__new(void)
tp->nr = nr;
for (i = 0; i < nr; i++) {
- if (load_numa_node(&tp->nodes[i], node_map->map[i])) {
+ if (load_numa_node(&tp->nodes[i], node_map->map[i].cpu)) {
numa_topology__delete(tp);
tp = NULL;
break;
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 2c06abf6dcd2..65e6c22f38e4 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -179,7 +179,7 @@ static int trace_event_printer(enum binary_printer_ops op,
break;
case BINARY_PRINT_CHAR_DATA:
printed += color_fprintf(fp, color, "%c",
- isprint(ch) ? ch : '.');
+ isprint(ch) && isascii(ch) ? ch : '.');
break;
case BINARY_PRINT_CHAR_PAD:
printed += color_fprintf(fp, color, " ");
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index b9904896eb97..579e44c59914 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -285,13 +285,13 @@ out_enomem:
int perf_env__read_cpu_topology_map(struct perf_env *env)
{
- int cpu, nr_cpus;
+ int idx, nr_cpus;
if (env->cpu != NULL)
return 0;
if (env->nr_cpus_avail == 0)
- env->nr_cpus_avail = cpu__max_present_cpu();
+ env->nr_cpus_avail = cpu__max_present_cpu().cpu;
nr_cpus = env->nr_cpus_avail;
if (nr_cpus == -1)
@@ -301,10 +301,12 @@ int perf_env__read_cpu_topology_map(struct perf_env *env)
if (env->cpu == NULL)
return -ENOMEM;
- for (cpu = 0; cpu < nr_cpus; ++cpu) {
- env->cpu[cpu].core_id = cpu_map__get_core_id(cpu);
- env->cpu[cpu].socket_id = cpu_map__get_socket_id(cpu);
- env->cpu[cpu].die_id = cpu_map__get_die_id(cpu);
+ for (idx = 0; idx < nr_cpus; ++idx) {
+ struct perf_cpu cpu = { .cpu = idx };
+
+ env->cpu[idx].core_id = cpu__get_core_id(cpu);
+ env->cpu[idx].socket_id = cpu__get_socket_id(cpu);
+ env->cpu[idx].die_id = cpu__get_die_id(cpu);
}
env->nr_cpus_avail = nr_cpus;
@@ -381,7 +383,7 @@ static int perf_env__read_arch(struct perf_env *env)
static int perf_env__read_nr_cpus_avail(struct perf_env *env)
{
if (env->nr_cpus_avail == 0)
- env->nr_cpus_avail = cpu__max_present_cpu();
+ env->nr_cpus_avail = cpu__max_present_cpu().cpu;
return env->nr_cpus_avail ? 0 : -ENOENT;
}
@@ -487,7 +489,7 @@ const char *perf_env__pmu_mappings(struct perf_env *env)
return env->pmu_mappings;
}
-int perf_env__numa_node(struct perf_env *env, int cpu)
+int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu)
{
if (!env->nr_numa_map) {
struct numa_node *nn;
@@ -495,7 +497,7 @@ int perf_env__numa_node(struct perf_env *env, int cpu)
for (i = 0; i < env->nr_numa_nodes; i++) {
nn = &env->numa_nodes[i];
- nr = max(nr, perf_cpu_map__max(nn->map));
+ nr = max(nr, perf_cpu_map__max(nn->map).cpu);
}
nr++;
@@ -514,13 +516,14 @@ int perf_env__numa_node(struct perf_env *env, int cpu)
env->nr_numa_map = nr;
for (i = 0; i < env->nr_numa_nodes; i++) {
- int tmp, j;
+ struct perf_cpu tmp;
+ int j;
nn = &env->numa_nodes[i];
- perf_cpu_map__for_each_cpu(j, tmp, nn->map)
- env->numa_map[j] = i;
+ perf_cpu_map__for_each_cpu(tmp, j, nn->map)
+ env->numa_map[tmp.cpu] = i;
}
}
- return cpu >= 0 && cpu < env->nr_numa_map ? env->numa_map[cpu] : -1;
+ return cpu.cpu >= 0 && cpu.cpu < env->nr_numa_map ? env->numa_map[cpu.cpu] : -1;
}
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 163e5ec503a2..a3541f98e1fc 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/rbtree.h>
+#include "cpumap.h"
#include "rwsem.h"
struct perf_cpu_map;
@@ -170,5 +171,5 @@ struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
-int perf_env__numa_node(struct perf_env *env, int cpu);
+int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu);
#endif /* __PERF_ENV_H */
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 5f92319ce258..6e88d404b5b3 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -342,36 +342,65 @@ static int evlist__nr_threads(struct evlist *evlist, struct evsel *evsel)
return perf_thread_map__nr(evlist->core.threads);
}
-void evlist__cpu_iter_start(struct evlist *evlist)
-{
- struct evsel *pos;
-
- /*
- * Reset the per evsel cpu_iter. This is needed because
- * each evsel's cpumap may have a different index space,
- * and some operations need the index to modify
- * the FD xyarray (e.g. open, close)
- */
- evlist__for_each_entry(evlist, pos)
- pos->cpu_iter = 0;
-}
+struct evlist_cpu_iterator evlist__cpu_begin(struct evlist *evlist, struct affinity *affinity)
+{
+ struct evlist_cpu_iterator itr = {
+ .container = evlist,
+ .evsel = evlist__first(evlist),
+ .cpu_map_idx = 0,
+ .evlist_cpu_map_idx = 0,
+ .evlist_cpu_map_nr = perf_cpu_map__nr(evlist->core.all_cpus),
+ .cpu = (struct perf_cpu){ .cpu = -1},
+ .affinity = affinity,
+ };
-bool evsel__cpu_iter_skip_no_inc(struct evsel *ev, int cpu)
-{
- if (ev->cpu_iter >= ev->core.cpus->nr)
- return true;
- if (cpu >= 0 && ev->core.cpus->map[ev->cpu_iter] != cpu)
- return true;
- return false;
+ if (itr.affinity) {
+ itr.cpu = perf_cpu_map__cpu(evlist->core.all_cpus, 0);
+ affinity__set(itr.affinity, itr.cpu.cpu);
+ itr.cpu_map_idx = perf_cpu_map__idx(itr.evsel->core.cpus, itr.cpu);
+ /*
+ * If this CPU isn't in the evsel's cpu map then advance through
+ * the list.
+ */
+ if (itr.cpu_map_idx == -1)
+ evlist_cpu_iterator__next(&itr);
+ }
+ return itr;
+}
+
+void evlist_cpu_iterator__next(struct evlist_cpu_iterator *evlist_cpu_itr)
+{
+ while (evlist_cpu_itr->evsel != evlist__last(evlist_cpu_itr->container)) {
+ evlist_cpu_itr->evsel = evsel__next(evlist_cpu_itr->evsel);
+ evlist_cpu_itr->cpu_map_idx =
+ perf_cpu_map__idx(evlist_cpu_itr->evsel->core.cpus,
+ evlist_cpu_itr->cpu);
+ if (evlist_cpu_itr->cpu_map_idx != -1)
+ return;
+ }
+ evlist_cpu_itr->evlist_cpu_map_idx++;
+ if (evlist_cpu_itr->evlist_cpu_map_idx < evlist_cpu_itr->evlist_cpu_map_nr) {
+ evlist_cpu_itr->evsel = evlist__first(evlist_cpu_itr->container);
+ evlist_cpu_itr->cpu =
+ perf_cpu_map__cpu(evlist_cpu_itr->container->core.all_cpus,
+ evlist_cpu_itr->evlist_cpu_map_idx);
+ if (evlist_cpu_itr->affinity)
+ affinity__set(evlist_cpu_itr->affinity, evlist_cpu_itr->cpu.cpu);
+ evlist_cpu_itr->cpu_map_idx =
+ perf_cpu_map__idx(evlist_cpu_itr->evsel->core.cpus,
+ evlist_cpu_itr->cpu);
+ /*
+ * If this CPU isn't in the evsel's cpu map then advance through
+ * the list.
+ */
+ if (evlist_cpu_itr->cpu_map_idx == -1)
+ evlist_cpu_iterator__next(evlist_cpu_itr);
+ }
}
-bool evsel__cpu_iter_skip(struct evsel *ev, int cpu)
+bool evlist_cpu_iterator__end(const struct evlist_cpu_iterator *evlist_cpu_itr)
{
- if (!evsel__cpu_iter_skip_no_inc(ev, cpu)) {
- ev->cpu_iter++;
- return false;
- }
- return true;
+ return evlist_cpu_itr->evlist_cpu_map_idx >= evlist_cpu_itr->evlist_cpu_map_nr;
}
static int evsel__strcmp(struct evsel *pos, char *evsel_name)
@@ -400,31 +429,26 @@ static int evlist__is_enabled(struct evlist *evlist)
static void __evlist__disable(struct evlist *evlist, char *evsel_name)
{
struct evsel *pos;
+ struct evlist_cpu_iterator evlist_cpu_itr;
struct affinity affinity;
- int cpu, i, imm = 0;
bool has_imm = false;
if (affinity__setup(&affinity) < 0)
return;
/* Disable 'immediate' events last */
- for (imm = 0; imm <= 1; imm++) {
- evlist__for_each_cpu(evlist, i, cpu) {
- affinity__set(&affinity, cpu);
-
- evlist__for_each_entry(evlist, pos) {
- if (evsel__strcmp(pos, evsel_name))
- continue;
- if (evsel__cpu_iter_skip(pos, cpu))
- continue;
- if (pos->disabled || !evsel__is_group_leader(pos) || !pos->core.fd)
- continue;
- if (pos->immediate)
- has_imm = true;
- if (pos->immediate != imm)
- continue;
- evsel__disable_cpu(pos, pos->cpu_iter - 1);
- }
+ for (int imm = 0; imm <= 1; imm++) {
+ evlist__for_each_cpu(evlist_cpu_itr, evlist, &affinity) {
+ pos = evlist_cpu_itr.evsel;
+ if (evsel__strcmp(pos, evsel_name))
+ continue;
+ if (pos->disabled || !evsel__is_group_leader(pos) || !pos->core.fd)
+ continue;
+ if (pos->immediate)
+ has_imm = true;
+ if (pos->immediate != imm)
+ continue;
+ evsel__disable_cpu(pos, evlist_cpu_itr.cpu_map_idx);
}
if (!has_imm)
break;
@@ -462,24 +486,19 @@ void evlist__disable_evsel(struct evlist *evlist, char *evsel_name)
static void __evlist__enable(struct evlist *evlist, char *evsel_name)
{
struct evsel *pos;
+ struct evlist_cpu_iterator evlist_cpu_itr;
struct affinity affinity;
- int cpu, i;
if (affinity__setup(&affinity) < 0)
return;
- evlist__for_each_cpu(evlist, i, cpu) {
- affinity__set(&affinity, cpu);
-
- evlist__for_each_entry(evlist, pos) {
- if (evsel__strcmp(pos, evsel_name))
- continue;
- if (evsel__cpu_iter_skip(pos, cpu))
- continue;
- if (!evsel__is_group_leader(pos) || !pos->core.fd)
- continue;
- evsel__enable_cpu(pos, pos->cpu_iter - 1);
- }
+ evlist__for_each_cpu(evlist_cpu_itr, evlist, &affinity) {
+ pos = evlist_cpu_itr.evsel;
+ if (evsel__strcmp(pos, evsel_name))
+ continue;
+ if (!evsel__is_group_leader(pos) || !pos->core.fd)
+ continue;
+ evsel__enable_cpu(pos, evlist_cpu_itr.cpu_map_idx);
}
affinity__cleanup(&affinity);
evlist__for_each_entry(evlist, pos) {
@@ -800,7 +819,7 @@ perf_evlist__mmap_cb_get(struct perf_evlist *_evlist, bool overwrite, int idx)
static int
perf_evlist__mmap_cb_mmap(struct perf_mmap *_map, struct perf_mmap_param *_mp,
- int output, int cpu)
+ int output, struct perf_cpu cpu)
{
struct mmap *map = container_of(_map, struct mmap, core);
struct mmap_params *mp = container_of(_mp, struct mmap_params, core);
@@ -1264,14 +1283,14 @@ void evlist__set_selected(struct evlist *evlist, struct evsel *evsel)
void evlist__close(struct evlist *evlist)
{
struct evsel *evsel;
+ struct evlist_cpu_iterator evlist_cpu_itr;
struct affinity affinity;
- int cpu, i;
/*
* With perf record core.cpus is usually NULL.
* Use the old method to handle this for now.
*/
- if (!evlist->core.cpus) {
+ if (!evlist->core.cpus || cpu_map__is_dummy(evlist->core.cpus)) {
evlist__for_each_entry_reverse(evlist, evsel)
evsel__close(evsel);
return;
@@ -1279,15 +1298,12 @@ void evlist__close(struct evlist *evlist)
if (affinity__setup(&affinity) < 0)
return;
- evlist__for_each_cpu(evlist, i, cpu) {
- affinity__set(&affinity, cpu);
- evlist__for_each_entry_reverse(evlist, evsel) {
- if (evsel__cpu_iter_skip(evsel, cpu))
- continue;
- perf_evsel__close_cpu(&evsel->core, evsel->cpu_iter - 1);
- }
+ evlist__for_each_cpu(evlist_cpu_itr, evlist, &affinity) {
+ perf_evsel__close_cpu(&evlist_cpu_itr.evsel->core,
+ evlist_cpu_itr.cpu_map_idx);
}
+
affinity__cleanup(&affinity);
evlist__for_each_entry_reverse(evlist, evsel) {
perf_evsel__free_fd(&evsel->core);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 97bfb8d0be4f..64cba56fbc74 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -64,6 +64,7 @@ struct evlist {
struct evsel *selected;
struct events_stats stats;
struct perf_env *env;
+ const char *hybrid_pmu_name;
void (*trace_event_sample_raw)(struct evlist *evlist,
union perf_event *event,
struct perf_sample *sample);
@@ -110,6 +111,7 @@ int __evlist__add_default_attrs(struct evlist *evlist,
__evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
int arch_evlist__add_default_attrs(struct evlist *evlist);
+struct evsel *arch_evlist__leader(struct list_head *list);
int evlist__add_dummy(struct evlist *evlist);
@@ -325,17 +327,53 @@ void evlist__to_front(struct evlist *evlist, struct evsel *move_evsel);
#define evlist__for_each_entry_safe(evlist, tmp, evsel) \
__evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel)
-#define evlist__for_each_cpu(evlist, index, cpu) \
- evlist__cpu_iter_start(evlist); \
- perf_cpu_map__for_each_cpu (cpu, index, (evlist)->core.all_cpus)
+/** Iterator state for evlist__for_each_cpu */
+struct evlist_cpu_iterator {
+ /** The list being iterated through. */
+ struct evlist *container;
+ /** The current evsel of the iterator. */
+ struct evsel *evsel;
+ /** The CPU map index corresponding to the evsel->core.cpus for the current CPU. */
+ int cpu_map_idx;
+ /**
+ * The CPU map index corresponding to evlist->core.all_cpus for the
+ * current CPU. Distinct from cpu_map_idx as the evsel's cpu map may
+ * contain fewer entries.
+ */
+ int evlist_cpu_map_idx;
+ /** The number of CPU map entries in evlist->core.all_cpus. */
+ int evlist_cpu_map_nr;
+ /** The current CPU of the iterator. */
+ struct perf_cpu cpu;
+ /** If present, used to set the affinity when switching between CPUs. */
+ struct affinity *affinity;
+};
+
+/**
+ * evlist__for_each_cpu - without affinity, iterate over the evlist. With
+ * affinity, iterate over all CPUs and then the evlist
+ * for each evsel on that CPU. When switching between
+ * CPUs the affinity is set to the CPU to avoid IPIs
+ * during syscalls.
+ * @evlist_cpu_itr: the iterator instance.
+ * @evlist: evlist instance to iterate.
+ * @affinity: NULL or used to set the affinity to the current CPU.
+ */
+#define evlist__for_each_cpu(evlist_cpu_itr, evlist, affinity) \
+ for ((evlist_cpu_itr) = evlist__cpu_begin(evlist, affinity); \
+ !evlist_cpu_iterator__end(&evlist_cpu_itr); \
+ evlist_cpu_iterator__next(&evlist_cpu_itr))
+
+/** Returns an iterator set to the first CPU/evsel of evlist. */
+struct evlist_cpu_iterator evlist__cpu_begin(struct evlist *evlist, struct affinity *affinity);
+/** Move to next element in iterator, updating CPU, evsel and the affinity. */
+void evlist_cpu_iterator__next(struct evlist_cpu_iterator *evlist_cpu_itr);
+/** Returns true when iterator is at the end of the CPUs and evlist. */
+bool evlist_cpu_iterator__end(const struct evlist_cpu_iterator *evlist_cpu_itr);
struct evsel *evlist__get_tracking_event(struct evlist *evlist);
void evlist__set_tracking_event(struct evlist *evlist, struct evsel *tracking_evsel);
-void evlist__cpu_iter_start(struct evlist *evlist);
-bool evsel__cpu_iter_skip(struct evsel *ev, int cpu);
-bool evsel__cpu_iter_skip_no_inc(struct evsel *ev, int cpu);
-
struct evsel *evlist__find_evsel_by_str(struct evlist *evlist, const char *str);
struct evsel *evlist__event2evsel(struct evlist *evlist, union perf_event *event);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f29d37004f55..2f6b18af49e5 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1372,9 +1372,9 @@ int evsel__append_addr_filter(struct evsel *evsel, const char *filter)
}
/* Caller has to clear disabled after going through all CPUs. */
-int evsel__enable_cpu(struct evsel *evsel, int cpu)
+int evsel__enable_cpu(struct evsel *evsel, int cpu_map_idx)
{
- return perf_evsel__enable_cpu(&evsel->core, cpu);
+ return perf_evsel__enable_cpu(&evsel->core, cpu_map_idx);
}
int evsel__enable(struct evsel *evsel)
@@ -1387,9 +1387,9 @@ int evsel__enable(struct evsel *evsel)
}
/* Caller has to set disabled after going through all CPUs. */
-int evsel__disable_cpu(struct evsel *evsel, int cpu)
+int evsel__disable_cpu(struct evsel *evsel, int cpu_map_idx)
{
- return perf_evsel__disable_cpu(&evsel->core, cpu);
+ return perf_evsel__disable_cpu(&evsel->core, cpu_map_idx);
}
int evsel__disable(struct evsel *evsel)
@@ -1455,7 +1455,7 @@ void evsel__delete(struct evsel *evsel)
free(evsel);
}
-void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
+void evsel__compute_deltas(struct evsel *evsel, int cpu_map_idx, int thread,
struct perf_counts_values *count)
{
struct perf_counts_values tmp;
@@ -1463,12 +1463,12 @@ void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
if (!evsel->prev_raw_counts)
return;
- if (cpu == -1) {
+ if (cpu_map_idx == -1) {
tmp = evsel->prev_raw_counts->aggr;
evsel->prev_raw_counts->aggr = *count;
} else {
- tmp = *perf_counts(evsel->prev_raw_counts, cpu, thread);
- *perf_counts(evsel->prev_raw_counts, cpu, thread) = *count;
+ tmp = *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread);
+ *perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread) = *count;
}
count->val = count->val - tmp.val;
@@ -1476,46 +1476,28 @@ void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
count->run = count->run - tmp.run;
}
-void perf_counts_values__scale(struct perf_counts_values *count,
- bool scale, s8 *pscaled)
+static int evsel__read_one(struct evsel *evsel, int cpu_map_idx, int thread)
{
- s8 scaled = 0;
+ struct perf_counts_values *count = perf_counts(evsel->counts, cpu_map_idx, thread);
- if (scale) {
- if (count->run == 0) {
- scaled = -1;
- count->val = 0;
- } else if (count->run < count->ena) {
- scaled = 1;
- count->val = (u64)((double) count->val * count->ena / count->run);
- }
- }
-
- if (pscaled)
- *pscaled = scaled;
-}
-
-static int evsel__read_one(struct evsel *evsel, int cpu, int thread)
-{
- struct perf_counts_values *count = perf_counts(evsel->counts, cpu, thread);
-
- return perf_evsel__read(&evsel->core, cpu, thread, count);
+ return perf_evsel__read(&evsel->core, cpu_map_idx, thread, count);
}
-static void evsel__set_count(struct evsel *counter, int cpu, int thread, u64 val, u64 ena, u64 run)
+static void evsel__set_count(struct evsel *counter, int cpu_map_idx, int thread,
+ u64 val, u64 ena, u64 run)
{
struct perf_counts_values *count;
- count = perf_counts(counter->counts, cpu, thread);
+ count = perf_counts(counter->counts, cpu_map_idx, thread);
count->val = val;
count->ena = ena;
count->run = run;
- perf_counts__set_loaded(counter->counts, cpu, thread, true);
+ perf_counts__set_loaded(counter->counts, cpu_map_idx, thread, true);
}
-static int evsel__process_group_data(struct evsel *leader, int cpu, int thread, u64 *data)
+static int evsel__process_group_data(struct evsel *leader, int cpu_map_idx, int thread, u64 *data)
{
u64 read_format = leader->core.attr.read_format;
struct sample_read_value *v;
@@ -1534,7 +1516,7 @@ static int evsel__process_group_data(struct evsel *leader, int cpu, int thread,
v = (struct sample_read_value *) data;
- evsel__set_count(leader, cpu, thread, v[0].value, ena, run);
+ evsel__set_count(leader, cpu_map_idx, thread, v[0].value, ena, run);
for (i = 1; i < nr; i++) {
struct evsel *counter;
@@ -1543,13 +1525,13 @@ static int evsel__process_group_data(struct evsel *leader, int cpu, int thread,
if (!counter)
return -EINVAL;
- evsel__set_count(counter, cpu, thread, v[i].value, ena, run);
+ evsel__set_count(counter, cpu_map_idx, thread, v[i].value, ena, run);
}
return 0;
}
-static int evsel__read_group(struct evsel *leader, int cpu, int thread)
+static int evsel__read_group(struct evsel *leader, int cpu_map_idx, int thread)
{
struct perf_stat_evsel *ps = leader->stats;
u64 read_format = leader->core.attr.read_format;
@@ -1570,67 +1552,67 @@ static int evsel__read_group(struct evsel *leader, int cpu, int thread)
ps->group_data = data;
}
- if (FD(leader, cpu, thread) < 0)
+ if (FD(leader, cpu_map_idx, thread) < 0)
return -EINVAL;
- if (readn(FD(leader, cpu, thread), data, size) <= 0)
+ if (readn(FD(leader, cpu_map_idx, thread), data, size) <= 0)
return -errno;
- return evsel__process_group_data(leader, cpu, thread, data);
+ return evsel__process_group_data(leader, cpu_map_idx, thread, data);
}
-int evsel__read_counter(struct evsel *evsel, int cpu, int thread)
+int evsel__read_counter(struct evsel *evsel, int cpu_map_idx, int thread)
{
u64 read_format = evsel->core.attr.read_format;
if (read_format & PERF_FORMAT_GROUP)
- return evsel__read_group(evsel, cpu, thread);
+ return evsel__read_group(evsel, cpu_map_idx, thread);
- return evsel__read_one(evsel, cpu, thread);
+ return evsel__read_one(evsel, cpu_map_idx, thread);
}
-int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale)
+int __evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread, bool scale)
{
struct perf_counts_values count;
size_t nv = scale ? 3 : 1;
- if (FD(evsel, cpu, thread) < 0)
+ if (FD(evsel, cpu_map_idx, thread) < 0)
return -EINVAL;
- if (evsel->counts == NULL && evsel__alloc_counts(evsel, cpu + 1, thread + 1) < 0)
+ if (evsel->counts == NULL && evsel__alloc_counts(evsel) < 0)
return -ENOMEM;
- if (readn(FD(evsel, cpu, thread), &count, nv * sizeof(u64)) <= 0)
+ if (readn(FD(evsel, cpu_map_idx, thread), &count, nv * sizeof(u64)) <= 0)
return -errno;
- evsel__compute_deltas(evsel, cpu, thread, &count);
+ evsel__compute_deltas(evsel, cpu_map_idx, thread, &count);
perf_counts_values__scale(&count, scale, NULL);
- *perf_counts(evsel->counts, cpu, thread) = count;
+ *perf_counts(evsel->counts, cpu_map_idx, thread) = count;
return 0;
}
static int evsel__match_other_cpu(struct evsel *evsel, struct evsel *other,
- int cpu)
+ int cpu_map_idx)
{
- int cpuid;
+ struct perf_cpu cpu;
- cpuid = perf_cpu_map__cpu(evsel->core.cpus, cpu);
- return perf_cpu_map__idx(other->core.cpus, cpuid);
+ cpu = perf_cpu_map__cpu(evsel->core.cpus, cpu_map_idx);
+ return perf_cpu_map__idx(other->core.cpus, cpu);
}
-static int evsel__hybrid_group_cpu(struct evsel *evsel, int cpu)
+static int evsel__hybrid_group_cpu_map_idx(struct evsel *evsel, int cpu_map_idx)
{
struct evsel *leader = evsel__leader(evsel);
if ((evsel__is_hybrid(evsel) && !evsel__is_hybrid(leader)) ||
(!evsel__is_hybrid(evsel) && evsel__is_hybrid(leader))) {
- return evsel__match_other_cpu(evsel, leader, cpu);
+ return evsel__match_other_cpu(evsel, leader, cpu_map_idx);
}
- return cpu;
+ return cpu_map_idx;
}
-static int get_group_fd(struct evsel *evsel, int cpu, int thread)
+static int get_group_fd(struct evsel *evsel, int cpu_map_idx, int thread)
{
struct evsel *leader = evsel__leader(evsel);
int fd;
@@ -1644,11 +1626,11 @@ static int get_group_fd(struct evsel *evsel, int cpu, int thread)
*/
BUG_ON(!leader->core.fd);
- cpu = evsel__hybrid_group_cpu(evsel, cpu);
- if (cpu == -1)
+ cpu_map_idx = evsel__hybrid_group_cpu_map_idx(evsel, cpu_map_idx);
+ if (cpu_map_idx == -1)
return -1;
- fd = FD(leader, cpu, thread);
+ fd = FD(leader, cpu_map_idx, thread);
BUG_ON(fd == -1);
return fd;
@@ -1662,16 +1644,16 @@ static void evsel__remove_fd(struct evsel *pos, int nr_cpus, int nr_threads, int
}
static int update_fds(struct evsel *evsel,
- int nr_cpus, int cpu_idx,
+ int nr_cpus, int cpu_map_idx,
int nr_threads, int thread_idx)
{
struct evsel *pos;
- if (cpu_idx >= nr_cpus || thread_idx >= nr_threads)
+ if (cpu_map_idx >= nr_cpus || thread_idx >= nr_threads)
return -EINVAL;
evlist__for_each_entry(evsel->evlist, pos) {
- nr_cpus = pos != evsel ? nr_cpus : cpu_idx;
+ nr_cpus = pos != evsel ? nr_cpus : cpu_map_idx;
evsel__remove_fd(pos, nr_cpus, nr_threads, thread_idx);
@@ -1685,10 +1667,10 @@ static int update_fds(struct evsel *evsel,
return 0;
}
-bool evsel__ignore_missing_thread(struct evsel *evsel,
- int nr_cpus, int cpu,
- struct perf_thread_map *threads,
- int thread, int err)
+static bool evsel__ignore_missing_thread(struct evsel *evsel,
+ int nr_cpus, int cpu_map_idx,
+ struct perf_thread_map *threads,
+ int thread, int err)
{
pid_t ignore_pid = perf_thread_map__pid(threads, thread);
@@ -1711,7 +1693,7 @@ bool evsel__ignore_missing_thread(struct evsel *evsel,
* We should remove fd for missing_thread first
* because thread_map__remove() will decrease threads->nr.
*/
- if (update_fds(evsel, nr_cpus, cpu, threads->nr, thread))
+ if (update_fds(evsel, nr_cpus, cpu_map_idx, threads->nr, thread))
return false;
if (thread_map__remove(threads, thread))
@@ -1993,9 +1975,9 @@ bool evsel__increase_rlimit(enum rlimit_action *set_rlimit)
static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads,
- int start_cpu, int end_cpu)
+ int start_cpu_map_idx, int end_cpu_map_idx)
{
- int cpu, thread, nthreads;
+ int idx, thread, nthreads;
int pid = -1, err, old_errno;
enum rlimit_action set_rlimit = NO_CHANGE;
@@ -2022,7 +2004,7 @@ fallback_missing_features:
display_attr(&evsel->core.attr);
- for (cpu = start_cpu; cpu < end_cpu; cpu++) {
+ for (idx = start_cpu_map_idx; idx < end_cpu_map_idx; idx++) {
for (thread = 0; thread < nthreads; thread++) {
int fd, group_fd;
@@ -2033,17 +2015,17 @@ retry_open:
if (!evsel->cgrp && !evsel->core.system_wide)
pid = perf_thread_map__pid(threads, thread);
- group_fd = get_group_fd(evsel, cpu, thread);
+ group_fd = get_group_fd(evsel, idx, thread);
test_attr__ready();
pr_debug2_peo("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx",
- pid, cpus->map[cpu], group_fd, evsel->open_flags);
+ pid, cpus->map[idx].cpu, group_fd, evsel->open_flags);
- fd = sys_perf_event_open(&evsel->core.attr, pid, cpus->map[cpu],
+ fd = sys_perf_event_open(&evsel->core.attr, pid, cpus->map[idx].cpu,
group_fd, evsel->open_flags);
- FD(evsel, cpu, thread) = fd;
+ FD(evsel, idx, thread) = fd;
if (fd < 0) {
err = -errno;
@@ -2053,10 +2035,10 @@ retry_open:
goto try_fallback;
}
- bpf_counter__install_pe(evsel, cpu, fd);
+ bpf_counter__install_pe(evsel, idx, fd);
if (unlikely(test_attr__enabled)) {
- test_attr__open(&evsel->core.attr, pid, cpus->map[cpu],
+ test_attr__open(&evsel->core.attr, pid, cpus->map[idx],
fd, group_fd, evsel->open_flags);
}
@@ -2097,7 +2079,7 @@ try_fallback:
if (evsel__precise_ip_fallback(evsel))
goto retry_open;
- if (evsel__ignore_missing_thread(evsel, cpus->nr, cpu, threads, thread, err)) {
+ if (evsel__ignore_missing_thread(evsel, cpus->nr, idx, threads, thread, err)) {
/* We just removed 1 thread, so lower the upper nthreads limit. */
nthreads--;
@@ -2112,7 +2094,7 @@ try_fallback:
if (err == -EMFILE && evsel__increase_rlimit(&set_rlimit))
goto retry_open;
- if (err != -EINVAL || cpu > 0 || thread > 0)
+ if (err != -EINVAL || idx > 0 || thread > 0)
goto out_close;
if (evsel__detect_missing_features(evsel))
@@ -2124,12 +2106,12 @@ out_close:
old_errno = errno;
do {
while (--thread >= 0) {
- if (FD(evsel, cpu, thread) >= 0)
- close(FD(evsel, cpu, thread));
- FD(evsel, cpu, thread) = -1;
+ if (FD(evsel, idx, thread) >= 0)
+ close(FD(evsel, idx, thread));
+ FD(evsel, idx, thread) = -1;
}
thread = nthreads;
- } while (--cpu >= 0);
+ } while (--idx >= 0);
errno = old_errno;
return err;
}
@@ -2146,13 +2128,13 @@ void evsel__close(struct evsel *evsel)
perf_evsel__free_id(&evsel->core);
}
-int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu)
+int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu_map_idx)
{
- if (cpu == -1)
+ if (cpu_map_idx == -1)
return evsel__open_cpu(evsel, cpus, NULL, 0,
cpus ? cpus->nr : 1);
- return evsel__open_cpu(evsel, cpus, NULL, cpu, cpu + 1);
+ return evsel__open_cpu(evsel, cpus, NULL, cpu_map_idx, cpu_map_idx + 1);
}
int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads)
@@ -2952,6 +2934,10 @@ int evsel__open_strerror(struct evsel *evsel, struct target *target,
return scnprintf(msg, size, "wrong clockid (%d).", clockid);
if (perf_missing_features.aux_output)
return scnprintf(msg, size, "The 'aux_output' feature is not supported, update the kernel.");
+ if (!target__has_cpu(target))
+ return scnprintf(msg, size,
+ "Invalid event (%s) in per-thread mode, enable system wide with '-a'.",
+ evsel__name(evsel));
break;
case ENODATA:
return scnprintf(msg, size, "Cannot collect data source with the load latency event alone. "
@@ -2975,15 +2961,15 @@ struct perf_env *evsel__env(struct evsel *evsel)
static int store_evsel_ids(struct evsel *evsel, struct evlist *evlist)
{
- int cpu, thread;
+ int cpu_map_idx, thread;
- for (cpu = 0; cpu < xyarray__max_x(evsel->core.fd); cpu++) {
+ for (cpu_map_idx = 0; cpu_map_idx < xyarray__max_x(evsel->core.fd); cpu_map_idx++) {
for (thread = 0; thread < xyarray__max_y(evsel->core.fd);
thread++) {
- int fd = FD(evsel, cpu, thread);
+ int fd = FD(evsel, cpu_map_idx, thread);
if (perf_evlist__id_add_fd(&evlist->core, &evsel->core,
- cpu, thread, fd) < 0)
+ cpu_map_idx, thread, fd) < 0)
return -1;
}
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 29d49a8c1e92..5720ceebffac 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -121,7 +121,6 @@ struct evsel {
bool errored;
struct hashmap *per_pkg_mask;
int err;
- int cpu_iter;
struct {
evsel__sb_cb_t *cb;
void *data;
@@ -195,9 +194,6 @@ static inline int evsel__nr_cpus(struct evsel *evsel)
return evsel__cpus(evsel)->nr;
}
-void perf_counts_values__scale(struct perf_counts_values *count,
- bool scale, s8 *pscaled);
-
void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
struct perf_counts_values *count);
@@ -288,12 +284,12 @@ void arch_evsel__fixup_new_cycles(struct perf_event_attr *attr);
int evsel__set_filter(struct evsel *evsel, const char *filter);
int evsel__append_tp_filter(struct evsel *evsel, const char *filter);
int evsel__append_addr_filter(struct evsel *evsel, const char *filter);
-int evsel__enable_cpu(struct evsel *evsel, int cpu);
+int evsel__enable_cpu(struct evsel *evsel, int cpu_map_idx);
int evsel__enable(struct evsel *evsel);
int evsel__disable(struct evsel *evsel);
-int evsel__disable_cpu(struct evsel *evsel, int cpu);
+int evsel__disable_cpu(struct evsel *evsel, int cpu_map_idx);
-int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu);
+int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu_map_idx);
int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads);
int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads);
@@ -305,10 +301,6 @@ bool evsel__detect_missing_features(struct evsel *evsel);
enum rlimit_action { NO_CHANGE, SET_TO_MAX, INCREASED_MAX };
bool evsel__increase_rlimit(enum rlimit_action *set_rlimit);
-bool evsel__ignore_missing_thread(struct evsel *evsel,
- int nr_cpus, int cpu,
- struct perf_thread_map *threads,
- int thread, int err);
bool evsel__precise_ip_fallback(struct evsel *evsel);
struct perf_sample;
@@ -337,32 +329,32 @@ static inline bool evsel__match2(struct evsel *e1, struct evsel *e2)
(e1->core.attr.config == e2->core.attr.config);
}
-int evsel__read_counter(struct evsel *evsel, int cpu, int thread);
+int evsel__read_counter(struct evsel *evsel, int cpu_map_idx, int thread);
-int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale);
+int __evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread, bool scale);
/**
* evsel__read_on_cpu - Read out the results on a CPU and thread
*
* @evsel - event selector to read value
- * @cpu - CPU of interest
+ * @cpu_map_idx - CPU of interest
* @thread - thread of interest
*/
-static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread)
+static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread)
{
- return __evsel__read_on_cpu(evsel, cpu, thread, false);
+ return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, false);
}
/**
* evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled
*
* @evsel - event selector to read value
- * @cpu - CPU of interest
+ * @cpu_map_idx - CPU of interest
* @thread - thread of interest
*/
-static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu, int thread)
+static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu_map_idx, int thread)
{
- return __evsel__read_on_cpu(evsel, cpu, thread, true);
+ return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, true);
}
int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index 666b59baeb70..675f318ce7c1 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -405,12 +405,17 @@ double expr_id_data__source_count(const struct expr_id_data *data)
double expr__get_literal(const char *literal)
{
static struct cpu_topology *topology;
+ double result = NAN;
- if (!strcmp("#smt_on", literal))
- return smt_on() > 0 ? 1.0 : 0.0;
+ if (!strcasecmp("#smt_on", literal)) {
+ result = smt_on() > 0 ? 1.0 : 0.0;
+ goto out;
+ }
- if (!strcmp("#num_cpus", literal))
- return cpu__max_present_cpu();
+ if (!strcmp("#num_cpus", literal)) {
+ result = cpu__max_present_cpu().cpu;
+ goto out;
+ }
/*
* Assume that topology strings are consistent, such as CPUs "0-1"
@@ -422,16 +427,24 @@ double expr__get_literal(const char *literal)
topology = cpu_topology__new();
if (!topology) {
pr_err("Error creating CPU topology");
- return NAN;
+ goto out;
}
}
- if (!strcmp("#num_packages", literal))
- return topology->package_cpus_lists;
- if (!strcmp("#num_dies", literal))
- return topology->die_cpus_lists;
- if (!strcmp("#num_cores", literal))
- return topology->core_cpus_lists;
+ if (!strcmp("#num_packages", literal)) {
+ result = topology->package_cpus_lists;
+ goto out;
+ }
+ if (!strcmp("#num_dies", literal)) {
+ result = topology->die_cpus_lists;
+ goto out;
+ }
+ if (!strcmp("#num_cores", literal)) {
+ result = topology->core_cpus_lists;
+ goto out;
+ }
pr_err("Unrecognized literal '%s'", literal);
- return NAN;
+out:
+ pr_debug2("literal: %s = %f\n", literal, result);
+ return result;
}
diff --git a/tools/perf/util/ftrace.h b/tools/perf/util/ftrace.h
new file mode 100644
index 000000000000..887f68a185f7
--- /dev/null
+++ b/tools/perf/util/ftrace.h
@@ -0,0 +1,81 @@
+#ifndef __PERF_FTRACE_H__
+#define __PERF_FTRACE_H__
+
+#include <linux/list.h>
+
+#include "target.h"
+
+struct evlist;
+
+struct perf_ftrace {
+ struct evlist *evlist;
+ struct target target;
+ const char *tracer;
+ struct list_head filters;
+ struct list_head notrace;
+ struct list_head graph_funcs;
+ struct list_head nograph_funcs;
+ unsigned long percpu_buffer_size;
+ bool inherit;
+ int graph_depth;
+ int func_stack_trace;
+ int func_irq_info;
+ int graph_nosleep_time;
+ int graph_noirqs;
+ int graph_verbose;
+ int graph_thresh;
+ unsigned int initial_delay;
+};
+
+struct filter_entry {
+ struct list_head list;
+ char name[];
+};
+
+#define NUM_BUCKET 22 /* 20 + 2 (for outliers in both direction) */
+
+#ifdef HAVE_BPF_SKEL
+
+int perf_ftrace__latency_prepare_bpf(struct perf_ftrace *ftrace);
+int perf_ftrace__latency_start_bpf(struct perf_ftrace *ftrace);
+int perf_ftrace__latency_stop_bpf(struct perf_ftrace *ftrace);
+int perf_ftrace__latency_read_bpf(struct perf_ftrace *ftrace,
+ int buckets[]);
+int perf_ftrace__latency_cleanup_bpf(struct perf_ftrace *ftrace);
+
+#else /* !HAVE_BPF_SKEL */
+
+static inline int
+perf_ftrace__latency_prepare_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ return -1;
+}
+
+static inline int
+perf_ftrace__latency_start_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ return -1;
+}
+
+static inline int
+perf_ftrace__latency_stop_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ return -1;
+}
+
+static inline int
+perf_ftrace__latency_read_bpf(struct perf_ftrace *ftrace __maybe_unused,
+ int buckets[] __maybe_unused)
+{
+ return -1;
+}
+
+static inline int
+perf_ftrace__latency_cleanup_bpf(struct perf_ftrace *ftrace __maybe_unused)
+{
+ return -1;
+}
+
+#endif /* HAVE_BPF_SKEL */
+
+#endif /* __PERF_FTRACE_H__ */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e3c1a532d059..6da12e522edc 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -472,7 +472,7 @@ static int write_nrcpus(struct feat_fd *ff,
u32 nrc, nra;
int ret;
- nrc = cpu__max_present_cpu();
+ nrc = cpu__max_present_cpu().cpu;
nr = sysconf(_SC_NPROCESSORS_ONLN);
if (nr < 0)
@@ -1163,7 +1163,7 @@ static int build_caches(struct cpu_cache_level caches[], u32 *cntp)
u32 nr, cpu;
u16 level;
- nr = cpu__max_cpu();
+ nr = cpu__max_cpu().cpu;
for (cpu = 0; cpu < nr; cpu++) {
for (level = 0; level < MAX_CACHE_LVL; level++) {
@@ -1195,7 +1195,7 @@ static int build_caches(struct cpu_cache_level caches[], u32 *cntp)
static int write_cache(struct feat_fd *ff,
struct evlist *evlist __maybe_unused)
{
- u32 max_caches = cpu__max_cpu() * MAX_CACHE_LVL;
+ u32 max_caches = cpu__max_cpu().cpu * MAX_CACHE_LVL;
struct cpu_cache_level caches[max_caches];
u32 cnt = 0, i, version = 1;
int ret;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b776465e04ef..0a8033b09e28 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -211,7 +211,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__new_col_len(hists, HISTC_MEM_BLOCKED, 10);
hists__new_col_len(hists, HISTC_LOCAL_INS_LAT, 13);
hists__new_col_len(hists, HISTC_GLOBAL_INS_LAT, 13);
- hists__new_col_len(hists, HISTC_P_STAGE_CYC, 13);
+ hists__new_col_len(hists, HISTC_LOCAL_P_STAGE_CYC, 13);
+ hists__new_col_len(hists, HISTC_GLOBAL_P_STAGE_CYC, 13);
+
if (symbol_conf.nanosecs)
hists__new_col_len(hists, HISTC_TIME, 16);
else
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 621f35ae1efa..2a15e22fb89c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -75,7 +75,8 @@ enum hist_column {
HISTC_MEM_BLOCKED,
HISTC_LOCAL_INS_LAT,
HISTC_GLOBAL_INS_LAT,
- HISTC_P_STAGE_CYC,
+ HISTC_LOCAL_P_STAGE_CYC,
+ HISTC_GLOBAL_P_STAGE_CYC,
HISTC_NR_COLS, /* Last entry */
};
diff --git a/tools/perf/util/libunwind/arm64.c b/tools/perf/util/libunwind/arm64.c
index c397be0c2e32..15f60fd09424 100644
--- a/tools/perf/util/libunwind/arm64.c
+++ b/tools/perf/util/libunwind/arm64.c
@@ -23,7 +23,9 @@
#include "unwind.h"
#include "libunwind-aarch64.h"
+#define perf_event_arm_regs perf_event_arm64_regs
#include <../../../../arch/arm64/include/uapi/asm/perf_regs.h>
+#undef perf_event_arm_regs
#include "../../arch/arm64/util/unwind-libunwind.c"
/* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind,
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index fb8496df8432..3901440aeff9 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -34,6 +34,7 @@
#include "bpf-event.h"
#include <internal/lib.h> // page_size
#include "cgroup.h"
+#include "arm64-frame-pointer-unwind-support.h"
#include <linux/ctype.h>
#include <symbol/kallsyms.h>
@@ -2710,6 +2711,15 @@ static int find_prev_cpumode(struct ip_callchain *chain, struct thread *thread,
return err;
}
+static u64 get_leaf_frame_caller(struct perf_sample *sample,
+ struct thread *thread, int usr_idx)
+{
+ if (machine__normalized_is(thread->maps->machine, "arm64"))
+ return get_leaf_frame_caller_aarch64(sample, thread, usr_idx);
+ else
+ return 0;
+}
+
static int thread__resolve_callchain_sample(struct thread *thread,
struct callchain_cursor *cursor,
struct evsel *evsel,
@@ -2723,9 +2733,10 @@ static int thread__resolve_callchain_sample(struct thread *thread,
struct ip_callchain *chain = sample->callchain;
int chain_nr = 0;
u8 cpumode = PERF_RECORD_MISC_USER;
- int i, j, err, nr_entries;
+ int i, j, err, nr_entries, usr_idx;
int skip_idx = -1;
int first_call = 0;
+ u64 leaf_frame_caller;
if (chain)
chain_nr = chain->nr;
@@ -2850,6 +2861,34 @@ check_calls:
continue;
}
+ /*
+ * PERF_CONTEXT_USER allows us to locate where the user stack ends.
+ * Depending on callchain_param.order and the position of PERF_CONTEXT_USER,
+ * the index will be different in order to add the missing frame
+ * at the right place.
+ */
+
+ usr_idx = callchain_param.order == ORDER_CALLEE ? j-2 : j-1;
+
+ if (usr_idx >= 0 && chain->ips[usr_idx] == PERF_CONTEXT_USER) {
+
+ leaf_frame_caller = get_leaf_frame_caller(sample, thread, usr_idx);
+
+ /*
+ * check if leaf_frame_Caller != ip to not add the same
+ * value twice.
+ */
+
+ if (leaf_frame_caller && leaf_frame_caller != ip) {
+
+ err = add_callchain_ip(thread, cursor, parent,
+ root_al, &cpumode, leaf_frame_caller,
+ false, NULL, NULL, 0);
+ if (err)
+ return (err < 0) ? err : 0;
+ }
+ }
+
err = add_callchain_ip(thread, cursor, parent,
root_al, &cpumode, ip,
false, NULL, NULL, 0);
@@ -3079,14 +3118,19 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
}
/*
- * Compares the raw arch string. N.B. see instead perf_env__arch() if a
- * normalized arch is needed.
+ * Compares the raw arch string. N.B. see instead perf_env__arch() or
+ * machine__normalized_is() if a normalized arch is needed.
*/
bool machine__is(struct machine *machine, const char *arch)
{
return machine && !strcmp(perf_env__raw_arch(machine->env), arch);
}
+bool machine__normalized_is(struct machine *machine, const char *arch)
+{
+ return machine && !strcmp(perf_env__arch(machine->env), arch);
+}
+
int machine__nr_cpus_avail(struct machine *machine)
{
return machine ? perf_env__nr_cpus_avail(machine->env) : 0;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index a143087eeb47..c5a45dc8df4c 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -208,6 +208,7 @@ static inline bool machine__is_host(struct machine *machine)
}
bool machine__is(struct machine *machine, const char *arch);
+bool machine__normalized_is(struct machine *machine, const char *arch);
int machine__nr_cpus_avail(struct machine *machine);
struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid);
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 3167b4628b6d..ed0ab838bcc5 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -309,6 +309,9 @@ static const char * const mem_hops[] = {
* to be set with mem_hops field.
*/
"core, same node",
+ "node, same socket",
+ "socket, same board",
+ "board",
};
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
@@ -316,7 +319,7 @@ int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
size_t i, l = 0;
u64 m = PERF_MEM_LVL_NA;
u64 hit, miss;
- int printed;
+ int printed = 0;
if (mem_info)
m = mem_info->data_src.mem_lvl;
@@ -335,18 +338,22 @@ int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
l += 7;
}
- if (mem_info && mem_info->data_src.mem_hops)
+ /*
+ * Incase mem_hops field is set, we can skip printing data source via
+ * PERF_MEM_LVL namespace.
+ */
+ if (mem_info && mem_info->data_src.mem_hops) {
l += scnprintf(out + l, sz - l, "%s ", mem_hops[mem_info->data_src.mem_hops]);
-
- printed = 0;
- for (i = 0; m && i < ARRAY_SIZE(mem_lvl); i++, m >>= 1) {
- if (!(m & 0x1))
- continue;
- if (printed++) {
- strcat(out, " or ");
- l += 4;
+ } else {
+ for (i = 0; m && i < ARRAY_SIZE(mem_lvl); i++, m >>= 1) {
+ if (!(m & 0x1))
+ continue;
+ if (printed++) {
+ strcat(out, " or ");
+ l += 4;
+ }
+ l += scnprintf(out + l, sz - l, mem_lvl[i]);
}
- l += scnprintf(out + l, sz - l, mem_lvl[i]);
}
if (mem_info && mem_info->data_src.mem_lvl_num) {
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index fffe02aae3ed..d8492e339521 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -209,8 +209,8 @@ static struct metric *metric__new(const struct pmu_event *pe,
m->metric_name = pe->metric_name;
m->modifier = modifier ? strdup(modifier) : NULL;
if (modifier && !m->modifier) {
- free(m);
expr__ctx_free(m->pctx);
+ free(m);
return NULL;
}
m->metric_expr = pe->metric_expr;
@@ -314,7 +314,7 @@ static int setup_metric_events(struct hashmap *ids,
*/
metric_id = evsel__metric_id(ev);
evlist__for_each_entry_continue(metric_evlist, ev) {
- if (!strcmp(evsel__metric_id(metric_events[i]), metric_id))
+ if (!strcmp(evsel__metric_id(ev), metric_id))
ev->metric_leader = metric_events[i];
}
}
@@ -1115,13 +1115,27 @@ out:
return ret;
}
+/**
+ * metric_list_cmp - list_sort comparator that sorts metrics with more events to
+ * the front. duration_time is excluded from the count.
+ */
static int metric_list_cmp(void *priv __maybe_unused, const struct list_head *l,
const struct list_head *r)
{
const struct metric *left = container_of(l, struct metric, nd);
const struct metric *right = container_of(r, struct metric, nd);
+ struct expr_id_data *data;
+ int left_count, right_count;
+
+ left_count = hashmap__size(left->pctx->ids);
+ if (!expr__get_id(left->pctx, "duration_time", &data))
+ left_count--;
+
+ right_count = hashmap__size(right->pctx->ids);
+ if (!expr__get_id(right->pctx, "duration_time", &data))
+ right_count--;
- return hashmap__size(right->pctx->ids) - hashmap__size(left->pctx->ids);
+ return right_count - left_count;
}
/**
@@ -1299,14 +1313,16 @@ err_out:
/**
* parse_ids - Build the event string for the ids and parse them creating an
* evlist. The encoded metric_ids are decoded.
+ * @metric_no_merge: is metric sharing explicitly disabled.
* @fake_pmu: used when testing metrics not supported by the current CPU.
* @ids: the event identifiers parsed from a metric.
* @modifier: any modifiers added to the events.
* @has_constraint: false if events should be placed in a weak group.
* @out_evlist: the created list of events.
*/
-static int parse_ids(struct perf_pmu *fake_pmu, struct expr_parse_ctx *ids,
- const char *modifier, bool has_constraint, struct evlist **out_evlist)
+static int parse_ids(bool metric_no_merge, struct perf_pmu *fake_pmu,
+ struct expr_parse_ctx *ids, const char *modifier,
+ bool has_constraint, struct evlist **out_evlist)
{
struct parse_events_error parse_error;
struct evlist *parsed_evlist;
@@ -1314,12 +1330,19 @@ static int parse_ids(struct perf_pmu *fake_pmu, struct expr_parse_ctx *ids,
int ret;
*out_evlist = NULL;
- if (hashmap__size(ids->ids) == 0) {
+ if (!metric_no_merge || hashmap__size(ids->ids) == 0) {
char *tmp;
/*
- * No ids/events in the expression parsing context. Events may
- * have been removed because of constant evaluation, e.g.:
- * event1 if #smt_on else 0
+ * We may fail to share events between metrics because
+ * duration_time isn't present in one metric. For example, a
+ * ratio of cache misses doesn't need duration_time but the same
+ * events may be used for a misses per second. Events without
+ * sharing implies multiplexing, that is best avoided, so place
+ * duration_time in every group.
+ *
+ * Also, there may be no ids/events in the expression parsing
+ * context because of constant evaluation, e.g.:
+ * event1 if #smt_on else 0
* Add a duration_time event to avoid a parse error on an empty
* string.
*/
@@ -1387,7 +1410,8 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
ret = build_combined_expr_ctx(&metric_list, &combined);
if (!ret && combined && hashmap__size(combined->ids)) {
- ret = parse_ids(fake_pmu, combined, /*modifier=*/NULL,
+ ret = parse_ids(metric_no_merge, fake_pmu, combined,
+ /*modifier=*/NULL,
/*has_constraint=*/true,
&combined_evlist);
}
@@ -1435,7 +1459,7 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
}
}
if (!metric_evlist) {
- ret = parse_ids(fake_pmu, m->pctx, m->modifier,
+ ret = parse_ids(metric_no_merge, fake_pmu, m->pctx, m->modifier,
m->has_constraint, &m->evlist);
if (ret)
goto out;
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 23ecdba9e670..12261ed8c15b 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -94,7 +94,7 @@ static void perf_mmap__aio_free(struct mmap *map, int idx)
}
}
-static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity)
+static int perf_mmap__aio_bind(struct mmap *map, int idx, struct perf_cpu cpu, int affinity)
{
void *data;
size_t mmap_len;
@@ -138,7 +138,7 @@ static void perf_mmap__aio_free(struct mmap *map, int idx)
}
static int perf_mmap__aio_bind(struct mmap *map __maybe_unused, int idx __maybe_unused,
- int cpu __maybe_unused, int affinity __maybe_unused)
+ struct perf_cpu cpu __maybe_unused, int affinity __maybe_unused)
{
return 0;
}
@@ -240,7 +240,8 @@ void mmap__munmap(struct mmap *map)
static void build_node_mask(int node, struct mmap_cpu_mask *mask)
{
- int c, cpu, nr_cpus;
+ int idx, nr_cpus;
+ struct perf_cpu cpu;
const struct perf_cpu_map *cpu_map = NULL;
cpu_map = cpu_map__online();
@@ -248,16 +249,16 @@ static void build_node_mask(int node, struct mmap_cpu_mask *mask)
return;
nr_cpus = perf_cpu_map__nr(cpu_map);
- for (c = 0; c < nr_cpus; c++) {
- cpu = cpu_map->map[c]; /* map c index to online cpu index */
+ for (idx = 0; idx < nr_cpus; idx++) {
+ cpu = cpu_map->map[idx]; /* map c index to online cpu index */
if (cpu__get_node(cpu) == node)
- set_bit(cpu, mask->bits);
+ set_bit(cpu.cpu, mask->bits);
}
}
static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *mp)
{
- map->affinity_mask.nbits = cpu__max_cpu();
+ map->affinity_mask.nbits = cpu__max_cpu().cpu;
map->affinity_mask.bits = bitmap_zalloc(map->affinity_mask.nbits);
if (!map->affinity_mask.bits)
return -1;
@@ -265,12 +266,12 @@ static int perf_mmap__setup_affinity_mask(struct mmap *map, struct mmap_params *
if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1)
build_node_mask(cpu__get_node(map->core.cpu), &map->affinity_mask);
else if (mp->affinity == PERF_AFFINITY_CPU)
- set_bit(map->core.cpu, map->affinity_mask.bits);
+ set_bit(map->core.cpu.cpu, map->affinity_mask.bits);
return 0;
}
-int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu)
+int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, struct perf_cpu cpu)
{
if (perf_mmap__mmap(&map->core, &mp->core, fd, cpu)) {
pr_debug2("failed to mmap perf event ring buffer, error %d\n",
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index 8e259b9610f8..83f6bd4d4082 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/ring_buffer.h>
#include <linux/bitops.h>
+#include <perf/cpumap.h>
#include <stdbool.h>
#include <pthread.h> // for cpu_set_t
#ifdef HAVE_AIO_SUPPORT
@@ -52,7 +53,7 @@ struct mmap_params {
struct auxtrace_mmap_params auxtrace_mp;
};
-int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
+int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, struct perf_cpu cpu);
void mmap__munmap(struct mmap *map);
union perf_event *perf_mmap__read_forward(struct mmap *map);
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index 608b20c72a5c..48aa3217300b 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -60,17 +60,49 @@ void namespaces__free(struct namespaces *namespaces)
free(namespaces);
}
+static int nsinfo__get_nspid(struct nsinfo *nsi, const char *path)
+{
+ FILE *f = NULL;
+ char *statln = NULL;
+ size_t linesz = 0;
+ char *nspid;
+
+ f = fopen(path, "r");
+ if (f == NULL)
+ return -1;
+
+ while (getline(&statln, &linesz, f) != -1) {
+ /* Use tgid if CONFIG_PID_NS is not defined. */
+ if (strstr(statln, "Tgid:") != NULL) {
+ nsi->tgid = (pid_t)strtol(strrchr(statln, '\t'),
+ NULL, 10);
+ nsi->nstgid = nsi->tgid;
+ }
+
+ if (strstr(statln, "NStgid:") != NULL) {
+ nspid = strrchr(statln, '\t');
+ nsi->nstgid = (pid_t)strtol(nspid, NULL, 10);
+ /*
+ * If innermost tgid is not the first, process is in a different
+ * PID namespace.
+ */
+ nsi->in_pidns = (statln + sizeof("NStgid:") - 1) != nspid;
+ break;
+ }
+ }
+
+ fclose(f);
+ free(statln);
+ return 0;
+}
+
int nsinfo__init(struct nsinfo *nsi)
{
char oldns[PATH_MAX];
char spath[PATH_MAX];
char *newns = NULL;
- char *statln = NULL;
- char *nspid;
struct stat old_stat;
struct stat new_stat;
- FILE *f = NULL;
- size_t linesz = 0;
int rv = -1;
if (snprintf(oldns, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
@@ -100,34 +132,9 @@ int nsinfo__init(struct nsinfo *nsi)
if (snprintf(spath, PATH_MAX, "/proc/%d/status", nsi->pid) >= PATH_MAX)
goto out;
- f = fopen(spath, "r");
- if (f == NULL)
- goto out;
-
- while (getline(&statln, &linesz, f) != -1) {
- /* Use tgid if CONFIG_PID_NS is not defined. */
- if (strstr(statln, "Tgid:") != NULL) {
- nsi->tgid = (pid_t)strtol(strrchr(statln, '\t'),
- NULL, 10);
- nsi->nstgid = nsi->tgid;
- }
-
- if (strstr(statln, "NStgid:") != NULL) {
- nspid = strrchr(statln, '\t');
- nsi->nstgid = (pid_t)strtol(nspid, NULL, 10);
- /* If innermost tgid is not the first, process is in a different
- * PID namespace.
- */
- nsi->in_pidns = (statln + sizeof("NStgid:") - 1) != nspid;
- break;
- }
- }
- rv = 0;
+ rv = nsinfo__get_nspid(nsi, spath);
out:
- if (f != NULL)
- (void) fclose(f);
- free(statln);
free(newns);
return rv;
}
@@ -299,3 +306,12 @@ int nsinfo__stat(const char *filename, struct stat *st, struct nsinfo *nsi)
return ret;
}
+
+bool nsinfo__is_in_root_namespace(void)
+{
+ struct nsinfo nsi;
+
+ memset(&nsi, 0x0, sizeof(nsi));
+ nsinfo__get_nspid(&nsi, "/proc/self/status");
+ return !nsi.in_pidns;
+}
diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h
index ad9775db7b9c..9ceea9643507 100644
--- a/tools/perf/util/namespaces.h
+++ b/tools/perf/util/namespaces.h
@@ -59,6 +59,8 @@ void nsinfo__mountns_exit(struct nscookie *nc);
char *nsinfo__realpath(const char *path, struct nsinfo *nsi);
int nsinfo__stat(const char *filename, struct stat *st, struct nsinfo *nsi);
+bool nsinfo__is_in_root_namespace(void);
+
static inline void __nsinfo__zput(struct nsinfo **nsip)
{
if (nsip) {
diff --git a/tools/perf/util/parse-events-hybrid.c b/tools/perf/util/parse-events-hybrid.c
index 9fc86971027b..284f8eabd3b9 100644
--- a/tools/perf/util/parse-events-hybrid.c
+++ b/tools/perf/util/parse-events-hybrid.c
@@ -63,10 +63,13 @@ static int create_event_hybrid(__u32 config_type, int *idx,
static int pmu_cmp(struct parse_events_state *parse_state,
struct perf_pmu *pmu)
{
- if (!parse_state->hybrid_pmu_name)
- return 0;
+ if (parse_state->evlist && parse_state->evlist->hybrid_pmu_name)
+ return strcmp(parse_state->evlist->hybrid_pmu_name, pmu->name);
+
+ if (parse_state->hybrid_pmu_name)
+ return strcmp(parse_state->hybrid_pmu_name, pmu->name);
- return strcmp(parse_state->hybrid_pmu_name, pmu->name);
+ return 0;
}
static int add_hw_hybrid(struct parse_events_state *parse_state,
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index ba74fdf74af9..acf20ce98ce9 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1824,6 +1824,11 @@ out:
return ret;
}
+__weak struct evsel *arch_evlist__leader(struct list_head *list)
+{
+ return list_first_entry(list, struct evsel, core.node);
+}
+
void parse_events__set_leader(char *name, struct list_head *list,
struct parse_events_state *parse_state)
{
@@ -1837,9 +1842,10 @@ void parse_events__set_leader(char *name, struct list_head *list,
if (parse_events__set_leader_for_uncore_aliase(name, list, parse_state))
return;
- __perf_evlist__set_leader(list);
- leader = list_entry(list->next, struct evsel, core.node);
+ leader = arch_evlist__leader(list);
+ __perf_evlist__set_leader(list, &leader->core);
leader->group_name = name ? strdup(name) : NULL;
+ list_move(&leader->core.node, list);
}
/* list_event is assumed to point to malloc'ed memory */
diff --git a/tools/perf/util/perf_api_probe.c b/tools/perf/util/perf_api_probe.c
index 020411682a3c..734d006d9a8c 100644
--- a/tools/perf/util/perf_api_probe.c
+++ b/tools/perf/util/perf_api_probe.c
@@ -11,7 +11,7 @@
typedef void (*setup_probe_fn_t)(struct evsel *evsel);
-static int perf_do_probe_api(setup_probe_fn_t fn, int cpu, const char *str)
+static int perf_do_probe_api(setup_probe_fn_t fn, struct perf_cpu cpu, const char *str)
{
struct evlist *evlist;
struct evsel *evsel;
@@ -29,7 +29,7 @@ static int perf_do_probe_api(setup_probe_fn_t fn, int cpu, const char *str)
evsel = evlist__first(evlist);
while (1) {
- fd = sys_perf_event_open(&evsel->core.attr, pid, cpu, -1, flags);
+ fd = sys_perf_event_open(&evsel->core.attr, pid, cpu.cpu, -1, flags);
if (fd < 0) {
if (pid == -1 && errno == EACCES) {
pid = 0;
@@ -43,7 +43,7 @@ static int perf_do_probe_api(setup_probe_fn_t fn, int cpu, const char *str)
fn(evsel);
- fd = sys_perf_event_open(&evsel->core.attr, pid, cpu, -1, flags);
+ fd = sys_perf_event_open(&evsel->core.attr, pid, cpu.cpu, -1, flags);
if (fd < 0) {
if (errno == EINVAL)
err = -EINVAL;
@@ -61,7 +61,8 @@ static bool perf_probe_api(setup_probe_fn_t fn)
{
const char *try[] = {"cycles:u", "instructions:u", "cpu-clock:u", NULL};
struct perf_cpu_map *cpus;
- int cpu, ret, i = 0;
+ struct perf_cpu cpu;
+ int ret, i = 0;
cpus = perf_cpu_map__new(NULL);
if (!cpus)
@@ -136,15 +137,17 @@ bool perf_can_record_cpu_wide(void)
.exclude_kernel = 1,
};
struct perf_cpu_map *cpus;
- int cpu, fd;
+ struct perf_cpu cpu;
+ int fd;
cpus = perf_cpu_map__new(NULL);
if (!cpus)
return false;
+
cpu = cpus->map[0];
perf_cpu_map__put(cpus);
- fd = sys_perf_event_open(&attr, -1, cpu, -1, 0);
+ fd = sys_perf_event_open(&attr, -1, cpu.cpu, -1, 0);
if (fd < 0)
return false;
close(fd);
diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c
index 06a7461ba864..a982e40ee5a9 100644
--- a/tools/perf/util/perf_regs.c
+++ b/tools/perf/util/perf_regs.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <errno.h>
+#include <string.h>
#include "perf_regs.h"
#include "event.h"
@@ -20,6 +21,671 @@ uint64_t __weak arch__user_reg_mask(void)
}
#ifdef HAVE_PERF_REGS_SUPPORT
+
+#define perf_event_arm_regs perf_event_arm64_regs
+#include "../../arch/arm64/include/uapi/asm/perf_regs.h"
+#undef perf_event_arm_regs
+
+#include "../../arch/arm/include/uapi/asm/perf_regs.h"
+#include "../../arch/csky/include/uapi/asm/perf_regs.h"
+#include "../../arch/mips/include/uapi/asm/perf_regs.h"
+#include "../../arch/powerpc/include/uapi/asm/perf_regs.h"
+#include "../../arch/riscv/include/uapi/asm/perf_regs.h"
+#include "../../arch/s390/include/uapi/asm/perf_regs.h"
+#include "../../arch/x86/include/uapi/asm/perf_regs.h"
+
+static const char *__perf_reg_name_arm64(int id)
+{
+ switch (id) {
+ case PERF_REG_ARM64_X0:
+ return "x0";
+ case PERF_REG_ARM64_X1:
+ return "x1";
+ case PERF_REG_ARM64_X2:
+ return "x2";
+ case PERF_REG_ARM64_X3:
+ return "x3";
+ case PERF_REG_ARM64_X4:
+ return "x4";
+ case PERF_REG_ARM64_X5:
+ return "x5";
+ case PERF_REG_ARM64_X6:
+ return "x6";
+ case PERF_REG_ARM64_X7:
+ return "x7";
+ case PERF_REG_ARM64_X8:
+ return "x8";
+ case PERF_REG_ARM64_X9:
+ return "x9";
+ case PERF_REG_ARM64_X10:
+ return "x10";
+ case PERF_REG_ARM64_X11:
+ return "x11";
+ case PERF_REG_ARM64_X12:
+ return "x12";
+ case PERF_REG_ARM64_X13:
+ return "x13";
+ case PERF_REG_ARM64_X14:
+ return "x14";
+ case PERF_REG_ARM64_X15:
+ return "x15";
+ case PERF_REG_ARM64_X16:
+ return "x16";
+ case PERF_REG_ARM64_X17:
+ return "x17";
+ case PERF_REG_ARM64_X18:
+ return "x18";
+ case PERF_REG_ARM64_X19:
+ return "x19";
+ case PERF_REG_ARM64_X20:
+ return "x20";
+ case PERF_REG_ARM64_X21:
+ return "x21";
+ case PERF_REG_ARM64_X22:
+ return "x22";
+ case PERF_REG_ARM64_X23:
+ return "x23";
+ case PERF_REG_ARM64_X24:
+ return "x24";
+ case PERF_REG_ARM64_X25:
+ return "x25";
+ case PERF_REG_ARM64_X26:
+ return "x26";
+ case PERF_REG_ARM64_X27:
+ return "x27";
+ case PERF_REG_ARM64_X28:
+ return "x28";
+ case PERF_REG_ARM64_X29:
+ return "x29";
+ case PERF_REG_ARM64_SP:
+ return "sp";
+ case PERF_REG_ARM64_LR:
+ return "lr";
+ case PERF_REG_ARM64_PC:
+ return "pc";
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const char *__perf_reg_name_arm(int id)
+{
+ switch (id) {
+ case PERF_REG_ARM_R0:
+ return "r0";
+ case PERF_REG_ARM_R1:
+ return "r1";
+ case PERF_REG_ARM_R2:
+ return "r2";
+ case PERF_REG_ARM_R3:
+ return "r3";
+ case PERF_REG_ARM_R4:
+ return "r4";
+ case PERF_REG_ARM_R5:
+ return "r5";
+ case PERF_REG_ARM_R6:
+ return "r6";
+ case PERF_REG_ARM_R7:
+ return "r7";
+ case PERF_REG_ARM_R8:
+ return "r8";
+ case PERF_REG_ARM_R9:
+ return "r9";
+ case PERF_REG_ARM_R10:
+ return "r10";
+ case PERF_REG_ARM_FP:
+ return "fp";
+ case PERF_REG_ARM_IP:
+ return "ip";
+ case PERF_REG_ARM_SP:
+ return "sp";
+ case PERF_REG_ARM_LR:
+ return "lr";
+ case PERF_REG_ARM_PC:
+ return "pc";
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const char *__perf_reg_name_csky(int id)
+{
+ switch (id) {
+ case PERF_REG_CSKY_A0:
+ return "a0";
+ case PERF_REG_CSKY_A1:
+ return "a1";
+ case PERF_REG_CSKY_A2:
+ return "a2";
+ case PERF_REG_CSKY_A3:
+ return "a3";
+ case PERF_REG_CSKY_REGS0:
+ return "regs0";
+ case PERF_REG_CSKY_REGS1:
+ return "regs1";
+ case PERF_REG_CSKY_REGS2:
+ return "regs2";
+ case PERF_REG_CSKY_REGS3:
+ return "regs3";
+ case PERF_REG_CSKY_REGS4:
+ return "regs4";
+ case PERF_REG_CSKY_REGS5:
+ return "regs5";
+ case PERF_REG_CSKY_REGS6:
+ return "regs6";
+ case PERF_REG_CSKY_REGS7:
+ return "regs7";
+ case PERF_REG_CSKY_REGS8:
+ return "regs8";
+ case PERF_REG_CSKY_REGS9:
+ return "regs9";
+ case PERF_REG_CSKY_SP:
+ return "sp";
+ case PERF_REG_CSKY_LR:
+ return "lr";
+ case PERF_REG_CSKY_PC:
+ return "pc";
+#if defined(__CSKYABIV2__)
+ case PERF_REG_CSKY_EXREGS0:
+ return "exregs0";
+ case PERF_REG_CSKY_EXREGS1:
+ return "exregs1";
+ case PERF_REG_CSKY_EXREGS2:
+ return "exregs2";
+ case PERF_REG_CSKY_EXREGS3:
+ return "exregs3";
+ case PERF_REG_CSKY_EXREGS4:
+ return "exregs4";
+ case PERF_REG_CSKY_EXREGS5:
+ return "exregs5";
+ case PERF_REG_CSKY_EXREGS6:
+ return "exregs6";
+ case PERF_REG_CSKY_EXREGS7:
+ return "exregs7";
+ case PERF_REG_CSKY_EXREGS8:
+ return "exregs8";
+ case PERF_REG_CSKY_EXREGS9:
+ return "exregs9";
+ case PERF_REG_CSKY_EXREGS10:
+ return "exregs10";
+ case PERF_REG_CSKY_EXREGS11:
+ return "exregs11";
+ case PERF_REG_CSKY_EXREGS12:
+ return "exregs12";
+ case PERF_REG_CSKY_EXREGS13:
+ return "exregs13";
+ case PERF_REG_CSKY_EXREGS14:
+ return "exregs14";
+ case PERF_REG_CSKY_TLS:
+ return "tls";
+ case PERF_REG_CSKY_HI:
+ return "hi";
+ case PERF_REG_CSKY_LO:
+ return "lo";
+#endif
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const char *__perf_reg_name_mips(int id)
+{
+ switch (id) {
+ case PERF_REG_MIPS_PC:
+ return "PC";
+ case PERF_REG_MIPS_R1:
+ return "$1";
+ case PERF_REG_MIPS_R2:
+ return "$2";
+ case PERF_REG_MIPS_R3:
+ return "$3";
+ case PERF_REG_MIPS_R4:
+ return "$4";
+ case PERF_REG_MIPS_R5:
+ return "$5";
+ case PERF_REG_MIPS_R6:
+ return "$6";
+ case PERF_REG_MIPS_R7:
+ return "$7";
+ case PERF_REG_MIPS_R8:
+ return "$8";
+ case PERF_REG_MIPS_R9:
+ return "$9";
+ case PERF_REG_MIPS_R10:
+ return "$10";
+ case PERF_REG_MIPS_R11:
+ return "$11";
+ case PERF_REG_MIPS_R12:
+ return "$12";
+ case PERF_REG_MIPS_R13:
+ return "$13";
+ case PERF_REG_MIPS_R14:
+ return "$14";
+ case PERF_REG_MIPS_R15:
+ return "$15";
+ case PERF_REG_MIPS_R16:
+ return "$16";
+ case PERF_REG_MIPS_R17:
+ return "$17";
+ case PERF_REG_MIPS_R18:
+ return "$18";
+ case PERF_REG_MIPS_R19:
+ return "$19";
+ case PERF_REG_MIPS_R20:
+ return "$20";
+ case PERF_REG_MIPS_R21:
+ return "$21";
+ case PERF_REG_MIPS_R22:
+ return "$22";
+ case PERF_REG_MIPS_R23:
+ return "$23";
+ case PERF_REG_MIPS_R24:
+ return "$24";
+ case PERF_REG_MIPS_R25:
+ return "$25";
+ case PERF_REG_MIPS_R28:
+ return "$28";
+ case PERF_REG_MIPS_R29:
+ return "$29";
+ case PERF_REG_MIPS_R30:
+ return "$30";
+ case PERF_REG_MIPS_R31:
+ return "$31";
+ default:
+ break;
+ }
+ return NULL;
+}
+
+static const char *__perf_reg_name_powerpc(int id)
+{
+ switch (id) {
+ case PERF_REG_POWERPC_R0:
+ return "r0";
+ case PERF_REG_POWERPC_R1:
+ return "r1";
+ case PERF_REG_POWERPC_R2:
+ return "r2";
+ case PERF_REG_POWERPC_R3:
+ return "r3";
+ case PERF_REG_POWERPC_R4:
+ return "r4";
+ case PERF_REG_POWERPC_R5:
+ return "r5";
+ case PERF_REG_POWERPC_R6:
+ return "r6";
+ case PERF_REG_POWERPC_R7:
+ return "r7";
+ case PERF_REG_POWERPC_R8:
+ return "r8";
+ case PERF_REG_POWERPC_R9:
+ return "r9";
+ case PERF_REG_POWERPC_R10:
+ return "r10";
+ case PERF_REG_POWERPC_R11:
+ return "r11";
+ case PERF_REG_POWERPC_R12:
+ return "r12";
+ case PERF_REG_POWERPC_R13:
+ return "r13";
+ case PERF_REG_POWERPC_R14:
+ return "r14";
+ case PERF_REG_POWERPC_R15:
+ return "r15";
+ case PERF_REG_POWERPC_R16:
+ return "r16";
+ case PERF_REG_POWERPC_R17:
+ return "r17";
+ case PERF_REG_POWERPC_R18:
+ return "r18";
+ case PERF_REG_POWERPC_R19:
+ return "r19";
+ case PERF_REG_POWERPC_R20:
+ return "r20";
+ case PERF_REG_POWERPC_R21:
+ return "r21";
+ case PERF_REG_POWERPC_R22:
+ return "r22";
+ case PERF_REG_POWERPC_R23:
+ return "r23";
+ case PERF_REG_POWERPC_R24:
+ return "r24";
+ case PERF_REG_POWERPC_R25:
+ return "r25";
+ case PERF_REG_POWERPC_R26:
+ return "r26";
+ case PERF_REG_POWERPC_R27:
+ return "r27";
+ case PERF_REG_POWERPC_R28:
+ return "r28";
+ case PERF_REG_POWERPC_R29:
+ return "r29";
+ case PERF_REG_POWERPC_R30:
+ return "r30";
+ case PERF_REG_POWERPC_R31:
+ return "r31";
+ case PERF_REG_POWERPC_NIP:
+ return "nip";
+ case PERF_REG_POWERPC_MSR:
+ return "msr";
+ case PERF_REG_POWERPC_ORIG_R3:
+ return "orig_r3";
+ case PERF_REG_POWERPC_CTR:
+ return "ctr";
+ case PERF_REG_POWERPC_LINK:
+ return "link";
+ case PERF_REG_POWERPC_XER:
+ return "xer";
+ case PERF_REG_POWERPC_CCR:
+ return "ccr";
+ case PERF_REG_POWERPC_SOFTE:
+ return "softe";
+ case PERF_REG_POWERPC_TRAP:
+ return "trap";
+ case PERF_REG_POWERPC_DAR:
+ return "dar";
+ case PERF_REG_POWERPC_DSISR:
+ return "dsisr";
+ case PERF_REG_POWERPC_SIER:
+ return "sier";
+ case PERF_REG_POWERPC_MMCRA:
+ return "mmcra";
+ case PERF_REG_POWERPC_MMCR0:
+ return "mmcr0";
+ case PERF_REG_POWERPC_MMCR1:
+ return "mmcr1";
+ case PERF_REG_POWERPC_MMCR2:
+ return "mmcr2";
+ case PERF_REG_POWERPC_MMCR3:
+ return "mmcr3";
+ case PERF_REG_POWERPC_SIER2:
+ return "sier2";
+ case PERF_REG_POWERPC_SIER3:
+ return "sier3";
+ case PERF_REG_POWERPC_PMC1:
+ return "pmc1";
+ case PERF_REG_POWERPC_PMC2:
+ return "pmc2";
+ case PERF_REG_POWERPC_PMC3:
+ return "pmc3";
+ case PERF_REG_POWERPC_PMC4:
+ return "pmc4";
+ case PERF_REG_POWERPC_PMC5:
+ return "pmc5";
+ case PERF_REG_POWERPC_PMC6:
+ return "pmc6";
+ case PERF_REG_POWERPC_SDAR:
+ return "sdar";
+ case PERF_REG_POWERPC_SIAR:
+ return "siar";
+ default:
+ break;
+ }
+ return NULL;
+}
+
+static const char *__perf_reg_name_riscv(int id)
+{
+ switch (id) {
+ case PERF_REG_RISCV_PC:
+ return "pc";
+ case PERF_REG_RISCV_RA:
+ return "ra";
+ case PERF_REG_RISCV_SP:
+ return "sp";
+ case PERF_REG_RISCV_GP:
+ return "gp";
+ case PERF_REG_RISCV_TP:
+ return "tp";
+ case PERF_REG_RISCV_T0:
+ return "t0";
+ case PERF_REG_RISCV_T1:
+ return "t1";
+ case PERF_REG_RISCV_T2:
+ return "t2";
+ case PERF_REG_RISCV_S0:
+ return "s0";
+ case PERF_REG_RISCV_S1:
+ return "s1";
+ case PERF_REG_RISCV_A0:
+ return "a0";
+ case PERF_REG_RISCV_A1:
+ return "a1";
+ case PERF_REG_RISCV_A2:
+ return "a2";
+ case PERF_REG_RISCV_A3:
+ return "a3";
+ case PERF_REG_RISCV_A4:
+ return "a4";
+ case PERF_REG_RISCV_A5:
+ return "a5";
+ case PERF_REG_RISCV_A6:
+ return "a6";
+ case PERF_REG_RISCV_A7:
+ return "a7";
+ case PERF_REG_RISCV_S2:
+ return "s2";
+ case PERF_REG_RISCV_S3:
+ return "s3";
+ case PERF_REG_RISCV_S4:
+ return "s4";
+ case PERF_REG_RISCV_S5:
+ return "s5";
+ case PERF_REG_RISCV_S6:
+ return "s6";
+ case PERF_REG_RISCV_S7:
+ return "s7";
+ case PERF_REG_RISCV_S8:
+ return "s8";
+ case PERF_REG_RISCV_S9:
+ return "s9";
+ case PERF_REG_RISCV_S10:
+ return "s10";
+ case PERF_REG_RISCV_S11:
+ return "s11";
+ case PERF_REG_RISCV_T3:
+ return "t3";
+ case PERF_REG_RISCV_T4:
+ return "t4";
+ case PERF_REG_RISCV_T5:
+ return "t5";
+ case PERF_REG_RISCV_T6:
+ return "t6";
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const char *__perf_reg_name_s390(int id)
+{
+ switch (id) {
+ case PERF_REG_S390_R0:
+ return "R0";
+ case PERF_REG_S390_R1:
+ return "R1";
+ case PERF_REG_S390_R2:
+ return "R2";
+ case PERF_REG_S390_R3:
+ return "R3";
+ case PERF_REG_S390_R4:
+ return "R4";
+ case PERF_REG_S390_R5:
+ return "R5";
+ case PERF_REG_S390_R6:
+ return "R6";
+ case PERF_REG_S390_R7:
+ return "R7";
+ case PERF_REG_S390_R8:
+ return "R8";
+ case PERF_REG_S390_R9:
+ return "R9";
+ case PERF_REG_S390_R10:
+ return "R10";
+ case PERF_REG_S390_R11:
+ return "R11";
+ case PERF_REG_S390_R12:
+ return "R12";
+ case PERF_REG_S390_R13:
+ return "R13";
+ case PERF_REG_S390_R14:
+ return "R14";
+ case PERF_REG_S390_R15:
+ return "R15";
+ case PERF_REG_S390_FP0:
+ return "FP0";
+ case PERF_REG_S390_FP1:
+ return "FP1";
+ case PERF_REG_S390_FP2:
+ return "FP2";
+ case PERF_REG_S390_FP3:
+ return "FP3";
+ case PERF_REG_S390_FP4:
+ return "FP4";
+ case PERF_REG_S390_FP5:
+ return "FP5";
+ case PERF_REG_S390_FP6:
+ return "FP6";
+ case PERF_REG_S390_FP7:
+ return "FP7";
+ case PERF_REG_S390_FP8:
+ return "FP8";
+ case PERF_REG_S390_FP9:
+ return "FP9";
+ case PERF_REG_S390_FP10:
+ return "FP10";
+ case PERF_REG_S390_FP11:
+ return "FP11";
+ case PERF_REG_S390_FP12:
+ return "FP12";
+ case PERF_REG_S390_FP13:
+ return "FP13";
+ case PERF_REG_S390_FP14:
+ return "FP14";
+ case PERF_REG_S390_FP15:
+ return "FP15";
+ case PERF_REG_S390_MASK:
+ return "MASK";
+ case PERF_REG_S390_PC:
+ return "PC";
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const char *__perf_reg_name_x86(int id)
+{
+ switch (id) {
+ case PERF_REG_X86_AX:
+ return "AX";
+ case PERF_REG_X86_BX:
+ return "BX";
+ case PERF_REG_X86_CX:
+ return "CX";
+ case PERF_REG_X86_DX:
+ return "DX";
+ case PERF_REG_X86_SI:
+ return "SI";
+ case PERF_REG_X86_DI:
+ return "DI";
+ case PERF_REG_X86_BP:
+ return "BP";
+ case PERF_REG_X86_SP:
+ return "SP";
+ case PERF_REG_X86_IP:
+ return "IP";
+ case PERF_REG_X86_FLAGS:
+ return "FLAGS";
+ case PERF_REG_X86_CS:
+ return "CS";
+ case PERF_REG_X86_SS:
+ return "SS";
+ case PERF_REG_X86_DS:
+ return "DS";
+ case PERF_REG_X86_ES:
+ return "ES";
+ case PERF_REG_X86_FS:
+ return "FS";
+ case PERF_REG_X86_GS:
+ return "GS";
+ case PERF_REG_X86_R8:
+ return "R8";
+ case PERF_REG_X86_R9:
+ return "R9";
+ case PERF_REG_X86_R10:
+ return "R10";
+ case PERF_REG_X86_R11:
+ return "R11";
+ case PERF_REG_X86_R12:
+ return "R12";
+ case PERF_REG_X86_R13:
+ return "R13";
+ case PERF_REG_X86_R14:
+ return "R14";
+ case PERF_REG_X86_R15:
+ return "R15";
+
+#define XMM(x) \
+ case PERF_REG_X86_XMM ## x: \
+ case PERF_REG_X86_XMM ## x + 1: \
+ return "XMM" #x;
+ XMM(0)
+ XMM(1)
+ XMM(2)
+ XMM(3)
+ XMM(4)
+ XMM(5)
+ XMM(6)
+ XMM(7)
+ XMM(8)
+ XMM(9)
+ XMM(10)
+ XMM(11)
+ XMM(12)
+ XMM(13)
+ XMM(14)
+ XMM(15)
+#undef XMM
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+const char *perf_reg_name(int id, const char *arch)
+{
+ const char *reg_name = NULL;
+
+ if (!strcmp(arch, "csky"))
+ reg_name = __perf_reg_name_csky(id);
+ else if (!strcmp(arch, "mips"))
+ reg_name = __perf_reg_name_mips(id);
+ else if (!strcmp(arch, "powerpc"))
+ reg_name = __perf_reg_name_powerpc(id);
+ else if (!strcmp(arch, "riscv"))
+ reg_name = __perf_reg_name_riscv(id);
+ else if (!strcmp(arch, "s390"))
+ reg_name = __perf_reg_name_s390(id);
+ else if (!strcmp(arch, "x86"))
+ reg_name = __perf_reg_name_x86(id);
+ else if (!strcmp(arch, "arm"))
+ reg_name = __perf_reg_name_arm(id);
+ else if (!strcmp(arch, "arm64"))
+ reg_name = __perf_reg_name_arm64(id);
+
+ return reg_name ?: "unknown";
+}
+
int perf_reg_value(u64 *valp, struct regs_dump *regs, int id)
{
int i, idx = 0;
diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h
index eeac181ebccf..ce1127af05e4 100644
--- a/tools/perf/util/perf_regs.h
+++ b/tools/perf/util/perf_regs.h
@@ -11,8 +11,11 @@ struct sample_reg {
const char *name;
uint64_t mask;
};
-#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
-#define SMPL_REG2(n, b) { .name = #n, .mask = 3ULL << (b) }
+
+#define SMPL_REG_MASK(b) (1ULL << (b))
+#define SMPL_REG(n, b) { .name = #n, .mask = SMPL_REG_MASK(b) }
+#define SMPL_REG2_MASK(b) (3ULL << (b))
+#define SMPL_REG2(n, b) { .name = #n, .mask = SMPL_REG2_MASK(b) }
#define SMPL_REG_END { .name = NULL }
enum {
@@ -31,22 +34,16 @@ extern const struct sample_reg sample_reg_masks[];
#define DWARF_MINIMAL_REGS ((1ULL << PERF_REG_IP) | (1ULL << PERF_REG_SP))
+const char *perf_reg_name(int id, const char *arch);
int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
-static inline const char *perf_reg_name(int id)
-{
- const char *reg_name = __perf_reg_name(id);
-
- return reg_name ?: "unknown";
-}
-
#else
#define PERF_REGS_MASK 0
#define PERF_REGS_MAX 0
#define DWARF_MINIMAL_REGS PERF_REGS_MASK
-static inline const char *perf_reg_name(int id __maybe_unused)
+static inline const char *perf_reg_name(int id __maybe_unused, const char *arch __maybe_unused)
{
return "unknown";
}
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 82c7f034d91a..f3e5131f183c 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -1059,7 +1059,7 @@ static struct mmap *get_md(struct evlist *evlist, int cpu)
for (i = 0; i < evlist->core.nr_mmaps; i++) {
struct mmap *md = &evlist->mmap[i];
- if (md->core.cpu == cpu)
+ if (md->core.cpu.cpu == cpu)
return md;
}
@@ -1445,7 +1445,7 @@ error:
* Dummy, to avoid dragging all the test_attr infrastructure in the python
* binding.
*/
-void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, struct perf_cpu cpu,
int fd, int group_fd, unsigned long flags)
{
}
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index bff669b615ee..20461f174991 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -106,7 +106,7 @@ void evlist__config(struct evlist *evlist, struct record_opts *opts, struct call
if (opts->group)
evlist__set_leader(evlist);
- if (evlist->core.cpus->map[0] < 0)
+ if (evlist->core.cpus->map[0].cpu < 0)
opts->no_inherit = true;
use_comm_exec = perf_can_comm_exec();
@@ -229,7 +229,8 @@ bool evlist__can_select_event(struct evlist *evlist, const char *str)
{
struct evlist *temp_evlist;
struct evsel *evsel;
- int err, fd, cpu;
+ int err, fd;
+ struct perf_cpu cpu = { .cpu = 0 };
bool ret = false;
pid_t pid = -1;
@@ -246,14 +247,16 @@ bool evlist__can_select_event(struct evlist *evlist, const char *str)
if (!evlist || perf_cpu_map__empty(evlist->core.cpus)) {
struct perf_cpu_map *cpus = perf_cpu_map__new(NULL);
- cpu = cpus ? cpus->map[0] : 0;
+ if (cpus)
+ cpu = cpus->map[0];
+
perf_cpu_map__put(cpus);
} else {
cpu = evlist->core.cpus->map[0];
}
while (1) {
- fd = sys_perf_event_open(&evsel->core.attr, pid, cpu, -1,
+ fd = sys_perf_event_open(&evsel->core.attr, pid, cpu.cpu, -1,
perf_event_open_cloexec_flag());
if (fd < 0) {
if (pid == -1 && errno == EACCES) {
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index d1f1501ce7fc..f5ad0e62227a 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -36,6 +36,7 @@
#include "../debug.h"
#include "../dso.h"
#include "../callchain.h"
+#include "../env.h"
#include "../evsel.h"
#include "../event.h"
#include "../thread.h"
@@ -687,7 +688,7 @@ static void set_sample_datasrc_in_dict(PyObject *dict,
_PyUnicode_FromString(decode));
}
-static void regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
+static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, char *bf, int size)
{
unsigned int i = 0, r;
int printed = 0;
@@ -702,7 +703,7 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
printed += scnprintf(bf + printed, size - printed,
"%5s:0x%" PRIx64 " ",
- perf_reg_name(r), val);
+ perf_reg_name(r, arch), val);
}
}
@@ -711,6 +712,7 @@ static void set_regs_in_dict(PyObject *dict,
struct evsel *evsel)
{
struct perf_event_attr *attr = &evsel->core.attr;
+ const char *arch = perf_env__arch(evsel__env(evsel));
/*
* Here value 28 is a constant size which can be used to print
@@ -722,12 +724,12 @@ static void set_regs_in_dict(PyObject *dict,
int size = __sw_hweight64(attr->sample_regs_intr) * 28;
char bf[size];
- regs_map(&sample->intr_regs, attr->sample_regs_intr, bf, sizeof(bf));
+ regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, sizeof(bf));
pydict_set_item_string_decref(dict, "iregs",
_PyUnicode_FromString(bf));
- regs_map(&sample->user_regs, attr->sample_regs_user, bf, sizeof(bf));
+ regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, sizeof(bf));
pydict_set_item_string_decref(dict, "uregs",
_PyUnicode_FromString(bf));
@@ -1555,7 +1557,7 @@ static void get_handler_name(char *str, size_t size,
}
static void
-process_stat(struct evsel *counter, int cpu, int thread, u64 tstamp,
+process_stat(struct evsel *counter, struct perf_cpu cpu, int thread, u64 tstamp,
struct perf_counts_values *count)
{
PyObject *handler, *t;
@@ -1575,7 +1577,7 @@ process_stat(struct evsel *counter, int cpu, int thread, u64 tstamp,
return;
}
- PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu.cpu));
PyTuple_SetItem(t, n++, _PyLong_FromLong(thread));
tuple_set_u64(t, n++, tstamp);
@@ -1599,7 +1601,7 @@ static void python_process_stat(struct perf_stat_config *config,
int cpu, thread;
if (config->aggr_mode == AGGR_GLOBAL) {
- process_stat(counter, -1, -1, tstamp,
+ process_stat(counter, (struct perf_cpu){ .cpu = -1 }, -1, tstamp,
&counter->counts->aggr);
return;
}
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index d8857d1b6d7c..f19348dddd55 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -15,6 +15,7 @@
#include "map_symbol.h"
#include "branch.h"
#include "debug.h"
+#include "env.h"
#include "evlist.h"
#include "evsel.h"
#include "memswap.h"
@@ -1168,7 +1169,7 @@ static void branch_stack__printf(struct perf_sample *sample, bool callstack)
}
}
-static void regs_dump__printf(u64 mask, u64 *regs)
+static void regs_dump__printf(u64 mask, u64 *regs, const char *arch)
{
unsigned rid, i = 0;
@@ -1176,7 +1177,7 @@ static void regs_dump__printf(u64 mask, u64 *regs)
u64 val = regs[i++];
printf(".... %-5s 0x%016" PRIx64 "\n",
- perf_reg_name(rid), val);
+ perf_reg_name(rid, arch), val);
}
}
@@ -1194,7 +1195,7 @@ static inline const char *regs_dump_abi(struct regs_dump *d)
return regs_abi[d->abi];
}
-static void regs__printf(const char *type, struct regs_dump *regs)
+static void regs__printf(const char *type, struct regs_dump *regs, const char *arch)
{
u64 mask = regs->mask;
@@ -1203,23 +1204,23 @@ static void regs__printf(const char *type, struct regs_dump *regs)
mask,
regs_dump_abi(regs));
- regs_dump__printf(mask, regs->regs);
+ regs_dump__printf(mask, regs->regs, arch);
}
-static void regs_user__printf(struct perf_sample *sample)
+static void regs_user__printf(struct perf_sample *sample, const char *arch)
{
struct regs_dump *user_regs = &sample->user_regs;
if (user_regs->regs)
- regs__printf("user", user_regs);
+ regs__printf("user", user_regs, arch);
}
-static void regs_intr__printf(struct perf_sample *sample)
+static void regs_intr__printf(struct perf_sample *sample, const char *arch)
{
struct regs_dump *intr_regs = &sample->intr_regs;
if (intr_regs->regs)
- regs__printf("intr", intr_regs);
+ regs__printf("intr", intr_regs, arch);
}
static void stack_user__printf(struct stack_dump *dump)
@@ -1304,7 +1305,7 @@ char *get_page_size_name(u64 size, char *str)
}
static void dump_sample(struct evsel *evsel, union perf_event *event,
- struct perf_sample *sample)
+ struct perf_sample *sample, const char *arch)
{
u64 sample_type;
char str[PAGE_SIZE_NAME_LEN];
@@ -1325,10 +1326,10 @@ static void dump_sample(struct evsel *evsel, union perf_event *event,
branch_stack__printf(sample, evsel__has_branch_callstack(evsel));
if (sample_type & PERF_SAMPLE_REGS_USER)
- regs_user__printf(sample);
+ regs_user__printf(sample, arch);
if (sample_type & PERF_SAMPLE_REGS_INTR)
- regs_intr__printf(sample);
+ regs_intr__printf(sample, arch);
if (sample_type & PERF_SAMPLE_STACK_USER)
stack_user__printf(&sample->user_stack);
@@ -1502,7 +1503,7 @@ static int machines__deliver_event(struct machines *machines,
++evlist->stats.nr_unknown_id;
return 0;
}
- dump_sample(evsel, event, sample);
+ dump_sample(evsel, event, sample, perf_env__arch(machine->env));
if (machine == NULL) {
++evlist->stats.nr_unprocessable_samples;
return 0;
@@ -2537,15 +2538,15 @@ int perf_session__cpu_bitmap(struct perf_session *session,
}
for (i = 0; i < map->nr; i++) {
- int cpu = map->map[i];
+ struct perf_cpu cpu = map->map[i];
- if (cpu >= nr_cpus) {
+ if (cpu.cpu >= nr_cpus) {
pr_err("Requested CPU %d too large. "
- "Consider raising MAX_NR_CPUS\n", cpu);
+ "Consider raising MAX_NR_CPUS\n", cpu.cpu);
goto out_delete_map;
}
- set_bit(cpu, cpu_bitmap);
+ set_bit(cpu.cpu, cpu_bitmap);
}
err = 0;
@@ -2597,7 +2598,7 @@ int perf_event__process_id_index(struct perf_session *session,
if (!sid)
return -ENOENT;
sid->idx = e->idx;
- sid->cpu = e->cpu;
+ sid->cpu.cpu = e->cpu;
sid->tid = e->tid;
}
return 0;
diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c
index 34f1b1b1176c..2b0a36ebf27a 100644
--- a/tools/perf/util/smt.c
+++ b/tools/perf/util/smt.c
@@ -5,6 +5,56 @@
#include "api/fs/fs.h"
#include "smt.h"
+/**
+ * hweight_str - Returns the number of bits set in str. Stops at first non-hex
+ * or ',' character.
+ */
+static int hweight_str(char *str)
+{
+ int result = 0;
+
+ while (*str) {
+ switch (*str++) {
+ case '0':
+ case ',':
+ break;
+ case '1':
+ case '2':
+ case '4':
+ case '8':
+ result++;
+ break;
+ case '3':
+ case '5':
+ case '6':
+ case '9':
+ case 'a':
+ case 'A':
+ case 'c':
+ case 'C':
+ result += 2;
+ break;
+ case '7':
+ case 'b':
+ case 'B':
+ case 'd':
+ case 'D':
+ case 'e':
+ case 'E':
+ result += 3;
+ break;
+ case 'f':
+ case 'F':
+ result += 4;
+ break;
+ default:
+ goto done;
+ }
+ }
+done:
+ return result;
+}
+
int smt_on(void)
{
static bool cached;
@@ -15,9 +65,12 @@ int smt_on(void)
if (cached)
return cached_result;
- if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) >= 0)
- goto done;
+ if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) >= 0) {
+ cached = true;
+ return cached_result;
+ }
+ cached_result = 0;
ncpu = sysconf(_SC_NPROCESSORS_CONF);
for (cpu = 0; cpu < ncpu; cpu++) {
unsigned long long siblings;
@@ -26,27 +79,21 @@ int smt_on(void)
char fn[256];
snprintf(fn, sizeof fn,
- "devices/system/cpu/cpu%d/topology/core_cpus", cpu);
+ "devices/system/cpu/cpu%d/topology/thread_siblings", cpu);
if (sysfs__read_str(fn, &str, &strlen) < 0) {
snprintf(fn, sizeof fn,
- "devices/system/cpu/cpu%d/topology/thread_siblings",
- cpu);
+ "devices/system/cpu/cpu%d/topology/core_cpus", cpu);
if (sysfs__read_str(fn, &str, &strlen) < 0)
continue;
}
/* Entry is hex, but does not have 0x, so need custom parser */
- siblings = strtoull(str, NULL, 16);
+ siblings = hweight_str(str);
free(str);
- if (hweight64(siblings) > 1) {
+ if (siblings > 1) {
cached_result = 1;
- cached = true;
break;
}
}
- if (!cached) {
- cached_result = 0;
-done:
- cached = true;
- }
+ cached = true;
return cached_result;
}
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index d9a106f0edb2..cfba8c337783 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -37,7 +37,7 @@ const char default_parent_pattern[] = "^sys_|^do_page_fault";
const char *parent_pattern = default_parent_pattern;
const char *default_sort_order = "comm,dso,symbol";
const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
-const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,p_stage_cyc";
+const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,local_p_stage_cyc";
const char default_top_sort_order[] = "dso,symbol";
const char default_diff_sort_order[] = "dso,symbol";
const char default_tracepoint_sort_order[] = "trace";
@@ -46,8 +46,8 @@ const char *field_order;
regex_t ignore_callees_regex;
int have_ignore_callees = 0;
enum sort_mode sort__mode = SORT_MODE__NORMAL;
-const char *dynamic_headers[] = {"local_ins_lat", "p_stage_cyc"};
-const char *arch_specific_sort_keys[] = {"p_stage_cyc"};
+static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
+static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
/*
* Replaces all occurrences of a char used with the:
@@ -1392,22 +1392,37 @@ struct sort_entry sort_global_ins_lat = {
};
static int64_t
-sort__global_p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
+sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
{
return left->p_stage_cyc - right->p_stage_cyc;
}
+static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return repsep_snprintf(bf, size, "%-*u", width,
+ he->p_stage_cyc * he->stat.nr_events);
+}
+
+
static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
}
-struct sort_entry sort_p_stage_cyc = {
- .se_header = "Pipeline Stage Cycle",
- .se_cmp = sort__global_p_stage_cyc_cmp,
+struct sort_entry sort_local_p_stage_cyc = {
+ .se_header = "Local Pipeline Stage Cycle",
+ .se_cmp = sort__p_stage_cyc_cmp,
.se_snprintf = hist_entry__p_stage_cyc_snprintf,
- .se_width_idx = HISTC_P_STAGE_CYC,
+ .se_width_idx = HISTC_LOCAL_P_STAGE_CYC,
+};
+
+struct sort_entry sort_global_p_stage_cyc = {
+ .se_header = "Pipeline Stage Cycle",
+ .se_cmp = sort__p_stage_cyc_cmp,
+ .se_snprintf = hist_entry__global_p_stage_cyc_snprintf,
+ .se_width_idx = HISTC_GLOBAL_P_STAGE_CYC,
};
struct sort_entry sort_mem_daddr_sym = {
@@ -1858,7 +1873,8 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
- DIM(SORT_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_p_stage_cyc),
+ DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
+ DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
};
#undef DIM
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 7b7145501933..f994261888e1 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -235,7 +235,8 @@ enum sort_type {
SORT_CODE_PAGE_SIZE,
SORT_LOCAL_INS_LAT,
SORT_GLOBAL_INS_LAT,
- SORT_PIPELINE_STAGE_CYC,
+ SORT_LOCAL_PIPELINE_STAGE_CYC,
+ SORT_GLOBAL_PIPELINE_STAGE_CYC,
/* branch stack specific sort keys */
__SORT_BRANCH_STACK,
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 588601000f3f..5db83e51ceef 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -4,6 +4,7 @@
#include <linux/string.h>
#include <linux/time64.h>
#include <math.h>
+#include <perf/cpumap.h>
#include "color.h"
#include "counts.h"
#include "evlist.h"
@@ -120,11 +121,10 @@ static void aggr_printout(struct perf_stat_config *config,
id.die,
config->csv_output ? 0 : -3,
id.core, config->csv_sep);
- } else if (id.core > -1) {
+ } else if (id.cpu.cpu > -1) {
fprintf(config->output, "CPU%*d%s",
config->csv_output ? 0 : -7,
- evsel__cpus(evsel)->map[id.core],
- config->csv_sep);
+ id.cpu.cpu, config->csv_sep);
}
break;
case AGGR_THREAD:
@@ -327,26 +327,24 @@ static void print_metric_header(struct perf_stat_config *config,
fprintf(os->fh, "%*s ", config->metric_only_len, unit);
}
-static int first_shadow_cpu(struct perf_stat_config *config,
- struct evsel *evsel, struct aggr_cpu_id id)
+static int first_shadow_cpu_map_idx(struct perf_stat_config *config,
+ struct evsel *evsel, const struct aggr_cpu_id *id)
{
- struct evlist *evlist = evsel->evlist;
- int i;
+ struct perf_cpu_map *cpus = evsel__cpus(evsel);
+ struct perf_cpu cpu;
+ int idx;
if (config->aggr_mode == AGGR_NONE)
- return id.core;
+ return perf_cpu_map__idx(cpus, id->cpu);
if (!config->aggr_get_id)
return 0;
- for (i = 0; i < evsel__nr_cpus(evsel); i++) {
- int cpu2 = evsel__cpus(evsel)->map[i];
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ struct aggr_cpu_id cpu_id = config->aggr_get_id(config, cpu);
- if (cpu_map__compare_aggr_cpu_id(
- config->aggr_get_id(config, evlist->core.cpus, cpu2),
- id)) {
- return cpu2;
- }
+ if (aggr_cpu_id__equal(&cpu_id, id))
+ return idx;
}
return 0;
}
@@ -505,7 +503,7 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int
}
perf_stat__print_shadow_stats(config, counter, uval,
- first_shadow_cpu(config, counter, id),
+ first_shadow_cpu_map_idx(config, counter, &id),
&out, &config->metric_events, st);
if (!config->csv_output && !config->metric_only) {
print_noise(config, counter, noise);
@@ -516,23 +514,26 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int
static void aggr_update_shadow(struct perf_stat_config *config,
struct evlist *evlist)
{
- int cpu, s;
+ int idx, s;
+ struct perf_cpu cpu;
struct aggr_cpu_id s2, id;
u64 val;
struct evsel *counter;
+ struct perf_cpu_map *cpus;
for (s = 0; s < config->aggr_map->nr; s++) {
id = config->aggr_map->map[s];
evlist__for_each_entry(evlist, counter) {
+ cpus = evsel__cpus(counter);
val = 0;
- for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
- s2 = config->aggr_get_id(config, evlist->core.cpus, cpu);
- if (!cpu_map__compare_aggr_cpu_id(s2, id))
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ s2 = config->aggr_get_id(config, cpu);
+ if (!aggr_cpu_id__equal(&s2, &id))
continue;
- val += perf_counts(counter->counts, cpu, 0)->val;
+ val += perf_counts(counter->counts, idx, 0)->val;
}
perf_stat__update_shadow_stats(counter, val,
- first_shadow_cpu(config, counter, id),
+ first_shadow_cpu_map_idx(config, counter, &id),
&rt_stat);
}
}
@@ -627,25 +628,28 @@ struct aggr_data {
u64 ena, run, val;
struct aggr_cpu_id id;
int nr;
- int cpu;
+ int cpu_map_idx;
};
static void aggr_cb(struct perf_stat_config *config,
struct evsel *counter, void *data, bool first)
{
struct aggr_data *ad = data;
- int cpu;
+ int idx;
+ struct perf_cpu cpu;
+ struct perf_cpu_map *cpus;
struct aggr_cpu_id s2;
- for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
+ cpus = evsel__cpus(counter);
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
struct perf_counts_values *counts;
- s2 = config->aggr_get_id(config, evsel__cpus(counter), cpu);
- if (!cpu_map__compare_aggr_cpu_id(s2, ad->id))
+ s2 = config->aggr_get_id(config, cpu);
+ if (!aggr_cpu_id__equal(&s2, &ad->id))
continue;
if (first)
ad->nr++;
- counts = perf_counts(counter->counts, cpu, 0);
+ counts = perf_counts(counter->counts, idx, 0);
/*
* When any result is bad, make them all to give
* consistent output in interval mode.
@@ -665,7 +669,7 @@ static void aggr_cb(struct perf_stat_config *config,
static void print_counter_aggrdata(struct perf_stat_config *config,
struct evsel *counter, int s,
char *prefix, bool metric_only,
- bool *first, int cpu)
+ bool *first, struct perf_cpu cpu)
{
struct aggr_data ad;
FILE *output = config->output;
@@ -695,10 +699,9 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
fprintf(output, "%s", prefix);
uval = val * counter->scale;
- if (cpu != -1) {
- id = cpu_map__empty_aggr_cpu_id();
- id.core = cpu;
- }
+ if (cpu.cpu != -1)
+ id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+
printout(config, id, nr, counter, uval,
prefix, run, ena, 1.0, &rt_stat);
if (!metric_only)
@@ -731,8 +734,8 @@ static void print_aggr(struct perf_stat_config *config,
first = true;
evlist__for_each_entry(evlist, counter) {
print_counter_aggrdata(config, counter, s,
- prefix, metric_only,
- &first, -1);
+ prefix, metric_only,
+ &first, (struct perf_cpu){ .cpu = -1 });
}
if (metric_only)
fputc('\n', output);
@@ -778,7 +781,7 @@ static struct perf_aggr_thread_value *sort_aggr_thread(
continue;
buf[i].counter = counter;
- buf[i].id = cpu_map__empty_aggr_cpu_id();
+ buf[i].id = aggr_cpu_id__empty();
buf[i].id.thread = thread;
buf[i].uval = uval;
buf[i].val = val;
@@ -866,7 +869,7 @@ static void print_counter_aggr(struct perf_stat_config *config,
fprintf(output, "%s", prefix);
uval = cd.avg * counter->scale;
- printout(config, cpu_map__empty_aggr_cpu_id(), 0, counter, uval, prefix, cd.avg_running,
+ printout(config, aggr_cpu_id__empty(), 0, counter, uval, prefix, cd.avg_running,
cd.avg_enabled, cd.avg, &rt_stat);
if (!metric_only)
fprintf(output, "\n");
@@ -878,9 +881,9 @@ static void counter_cb(struct perf_stat_config *config __maybe_unused,
{
struct aggr_data *ad = data;
- ad->val += perf_counts(counter->counts, ad->cpu, 0)->val;
- ad->ena += perf_counts(counter->counts, ad->cpu, 0)->ena;
- ad->run += perf_counts(counter->counts, ad->cpu, 0)->run;
+ ad->val += perf_counts(counter->counts, ad->cpu_map_idx, 0)->val;
+ ad->ena += perf_counts(counter->counts, ad->cpu_map_idx, 0)->ena;
+ ad->run += perf_counts(counter->counts, ad->cpu_map_idx, 0)->run;
}
/*
@@ -893,11 +896,12 @@ static void print_counter(struct perf_stat_config *config,
FILE *output = config->output;
u64 ena, run, val;
double uval;
- int cpu;
+ int idx;
+ struct perf_cpu cpu;
struct aggr_cpu_id id;
- for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
- struct aggr_data ad = { .cpu = cpu };
+ perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
+ struct aggr_data ad = { .cpu_map_idx = idx };
if (!collect_data(config, counter, counter_cb, &ad))
return;
@@ -909,8 +913,7 @@ static void print_counter(struct perf_stat_config *config,
fprintf(output, "%s", prefix);
uval = val * counter->scale;
- id = cpu_map__empty_aggr_cpu_id();
- id.core = cpu;
+ id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
printout(config, id, 0, counter, uval, prefix,
run, ena, 1.0, &rt_stat);
@@ -922,29 +925,32 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
struct evlist *evlist,
char *prefix)
{
- int cpu;
- int nrcpus = 0;
- struct evsel *counter;
- u64 ena, run, val;
- double uval;
- struct aggr_cpu_id id;
+ int all_idx;
+ struct perf_cpu cpu;
- nrcpus = evlist->core.cpus->nr;
- for (cpu = 0; cpu < nrcpus; cpu++) {
+ perf_cpu_map__for_each_cpu(cpu, all_idx, evlist->core.cpus) {
+ struct evsel *counter;
bool first = true;
if (prefix)
fputs(prefix, config->output);
evlist__for_each_entry(evlist, counter) {
- id = cpu_map__empty_aggr_cpu_id();
- id.core = cpu;
+ u64 ena, run, val;
+ double uval;
+ struct aggr_cpu_id id;
+ int counter_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu);
+
+ if (counter_idx < 0)
+ continue;
+
+ id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
if (first) {
aggr_printout(config, counter, id, 0);
first = false;
}
- val = perf_counts(counter->counts, cpu, 0)->val;
- ena = perf_counts(counter->counts, cpu, 0)->ena;
- run = perf_counts(counter->counts, cpu, 0)->run;
+ val = perf_counts(counter->counts, counter_idx, 0)->val;
+ ena = perf_counts(counter->counts, counter_idx, 0)->ena;
+ run = perf_counts(counter->counts, counter_idx, 0)->run;
uval = val * counter->scale;
printout(config, id, 0, counter, uval, prefix,
@@ -1208,19 +1214,23 @@ static void print_percore_thread(struct perf_stat_config *config,
{
int s;
struct aggr_cpu_id s2, id;
+ struct perf_cpu_map *cpus;
bool first = true;
+ int idx;
+ struct perf_cpu cpu;
- for (int i = 0; i < evsel__nr_cpus(counter); i++) {
- s2 = config->aggr_get_id(config, evsel__cpus(counter), i);
+ cpus = evsel__cpus(counter);
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ s2 = config->aggr_get_id(config, cpu);
for (s = 0; s < config->aggr_map->nr; s++) {
id = config->aggr_map->map[s];
- if (cpu_map__compare_aggr_cpu_id(s2, id))
+ if (aggr_cpu_id__equal(&s2, &id))
break;
}
print_counter_aggrdata(config, counter, s,
prefix, false,
- &first, i);
+ &first, cpu);
}
}
@@ -1243,8 +1253,8 @@ static void print_percore(struct perf_stat_config *config,
fprintf(output, "%s", prefix);
print_counter_aggrdata(config, counter, s,
- prefix, metric_only,
- &first, -1);
+ prefix, metric_only,
+ &first, (struct perf_cpu){ .cpu = -1 });
}
if (metric_only)
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 5c7308efa768..10af7804e482 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -32,7 +32,7 @@ struct saved_value {
struct evsel *evsel;
enum stat_type type;
int ctx;
- int cpu;
+ int cpu_map_idx;
struct cgroup *cgrp;
struct runtime_stat *stat;
struct stats stats;
@@ -47,8 +47,8 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry)
rb_node);
const struct saved_value *b = entry;
- if (a->cpu != b->cpu)
- return a->cpu - b->cpu;
+ if (a->cpu_map_idx != b->cpu_map_idx)
+ return a->cpu_map_idx - b->cpu_map_idx;
/*
* Previously the rbtree was used to link generic metrics.
@@ -105,7 +105,7 @@ static void saved_value_delete(struct rblist *rblist __maybe_unused,
}
static struct saved_value *saved_value_lookup(struct evsel *evsel,
- int cpu,
+ int cpu_map_idx,
bool create,
enum stat_type type,
int ctx,
@@ -115,7 +115,7 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel,
struct rblist *rblist;
struct rb_node *nd;
struct saved_value dm = {
- .cpu = cpu,
+ .cpu_map_idx = cpu_map_idx,
.evsel = evsel,
.type = type,
.ctx = ctx,
@@ -213,10 +213,10 @@ struct runtime_stat_data {
static void update_runtime_stat(struct runtime_stat *st,
enum stat_type type,
- int cpu, u64 count,
+ int cpu_map_idx, u64 count,
struct runtime_stat_data *rsd)
{
- struct saved_value *v = saved_value_lookup(NULL, cpu, true, type,
+ struct saved_value *v = saved_value_lookup(NULL, cpu_map_idx, true, type,
rsd->ctx, st, rsd->cgrp);
if (v)
@@ -229,7 +229,7 @@ static void update_runtime_stat(struct runtime_stat *st,
* instruction rates, etc:
*/
void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
- int cpu, struct runtime_stat *st)
+ int cpu_map_idx, struct runtime_stat *st)
{
u64 count_ns = count;
struct saved_value *v;
@@ -241,88 +241,88 @@ void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
count *= counter->scale;
if (evsel__is_clock(counter))
- update_runtime_stat(st, STAT_NSECS, cpu, count_ns, &rsd);
+ update_runtime_stat(st, STAT_NSECS, cpu_map_idx, count_ns, &rsd);
else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
- update_runtime_stat(st, STAT_CYCLES, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_CYCLES, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
- update_runtime_stat(st, STAT_CYCLES_IN_TX, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_CYCLES_IN_TX, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TRANSACTION_START))
- update_runtime_stat(st, STAT_TRANSACTION, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_TRANSACTION, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, ELISION_START))
- update_runtime_stat(st, STAT_ELISION, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_ELISION, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS))
update_runtime_stat(st, STAT_TOPDOWN_TOTAL_SLOTS,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED))
update_runtime_stat(st, STAT_TOPDOWN_SLOTS_ISSUED,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED))
update_runtime_stat(st, STAT_TOPDOWN_SLOTS_RETIRED,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES))
update_runtime_stat(st, STAT_TOPDOWN_FETCH_BUBBLES,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES))
update_runtime_stat(st, STAT_TOPDOWN_RECOVERY_BUBBLES,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_RETIRING))
update_runtime_stat(st, STAT_TOPDOWN_RETIRING,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_BAD_SPEC))
update_runtime_stat(st, STAT_TOPDOWN_BAD_SPEC,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_FE_BOUND))
update_runtime_stat(st, STAT_TOPDOWN_FE_BOUND,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND))
update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_HEAVY_OPS))
update_runtime_stat(st, STAT_TOPDOWN_HEAVY_OPS,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_BR_MISPREDICT))
update_runtime_stat(st, STAT_TOPDOWN_BR_MISPREDICT,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_LAT))
update_runtime_stat(st, STAT_TOPDOWN_FETCH_LAT,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, TOPDOWN_MEM_BOUND))
update_runtime_stat(st, STAT_TOPDOWN_MEM_BOUND,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
update_runtime_stat(st, STAT_STALLED_CYCLES_BACK,
- cpu, count, &rsd);
+ cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
- update_runtime_stat(st, STAT_BRANCHES, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_BRANCHES, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
- update_runtime_stat(st, STAT_CACHEREFS, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_CACHEREFS, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
- update_runtime_stat(st, STAT_L1_DCACHE, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_L1_DCACHE, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
- update_runtime_stat(st, STAT_L1_ICACHE, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_L1_ICACHE, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL))
- update_runtime_stat(st, STAT_LL_CACHE, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_LL_CACHE, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
- update_runtime_stat(st, STAT_DTLB_CACHE, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_DTLB_CACHE, cpu_map_idx, count, &rsd);
else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
- update_runtime_stat(st, STAT_ITLB_CACHE, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_ITLB_CACHE, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, SMI_NUM))
- update_runtime_stat(st, STAT_SMI_NUM, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_SMI_NUM, cpu_map_idx, count, &rsd);
else if (perf_stat_evsel__is(counter, APERF))
- update_runtime_stat(st, STAT_APERF, cpu, count, &rsd);
+ update_runtime_stat(st, STAT_APERF, cpu_map_idx, count, &rsd);
if (counter->collect_stat) {
- v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st,
+ v = saved_value_lookup(counter, cpu_map_idx, true, STAT_NONE, 0, st,
rsd.cgrp);
update_stats(&v->stats, count);
if (counter->metric_leader)
v->metric_total += count;
} else if (counter->metric_leader) {
v = saved_value_lookup(counter->metric_leader,
- cpu, true, STAT_NONE, 0, st, rsd.cgrp);
+ cpu_map_idx, true, STAT_NONE, 0, st, rsd.cgrp);
v->metric_total += count;
v->metric_other++;
}
@@ -464,12 +464,12 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list)
}
static double runtime_stat_avg(struct runtime_stat *st,
- enum stat_type type, int cpu,
+ enum stat_type type, int cpu_map_idx,
struct runtime_stat_data *rsd)
{
struct saved_value *v;
- v = saved_value_lookup(NULL, cpu, false, type, rsd->ctx, st, rsd->cgrp);
+ v = saved_value_lookup(NULL, cpu_map_idx, false, type, rsd->ctx, st, rsd->cgrp);
if (!v)
return 0.0;
@@ -477,12 +477,12 @@ static double runtime_stat_avg(struct runtime_stat *st,
}
static double runtime_stat_n(struct runtime_stat *st,
- enum stat_type type, int cpu,
+ enum stat_type type, int cpu_map_idx,
struct runtime_stat_data *rsd)
{
struct saved_value *v;
- v = saved_value_lookup(NULL, cpu, false, type, rsd->ctx, st, rsd->cgrp);
+ v = saved_value_lookup(NULL, cpu_map_idx, false, type, rsd->ctx, st, rsd->cgrp);
if (!v)
return 0.0;
@@ -490,7 +490,7 @@ static double runtime_stat_n(struct runtime_stat *st,
}
static void print_stalled_cycles_frontend(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -498,7 +498,7 @@ static void print_stalled_cycles_frontend(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -513,7 +513,7 @@ static void print_stalled_cycles_frontend(struct perf_stat_config *config,
}
static void print_stalled_cycles_backend(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -521,7 +521,7 @@ static void print_stalled_cycles_backend(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -532,7 +532,7 @@ static void print_stalled_cycles_backend(struct perf_stat_config *config,
}
static void print_branch_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -540,7 +540,7 @@ static void print_branch_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_BRANCHES, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_BRANCHES, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -551,7 +551,7 @@ static void print_branch_misses(struct perf_stat_config *config,
}
static void print_l1_dcache_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -559,7 +559,7 @@ static void print_l1_dcache_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_L1_DCACHE, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_L1_DCACHE, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -570,7 +570,7 @@ static void print_l1_dcache_misses(struct perf_stat_config *config,
}
static void print_l1_icache_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -578,7 +578,7 @@ static void print_l1_icache_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_L1_ICACHE, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_L1_ICACHE, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -588,7 +588,7 @@ static void print_l1_icache_misses(struct perf_stat_config *config,
}
static void print_dtlb_cache_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -596,7 +596,7 @@ static void print_dtlb_cache_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_DTLB_CACHE, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_DTLB_CACHE, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -606,7 +606,7 @@ static void print_dtlb_cache_misses(struct perf_stat_config *config,
}
static void print_itlb_cache_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -614,7 +614,7 @@ static void print_itlb_cache_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_ITLB_CACHE, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_ITLB_CACHE, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -624,7 +624,7 @@ static void print_itlb_cache_misses(struct perf_stat_config *config,
}
static void print_ll_cache_misses(struct perf_stat_config *config,
- int cpu, double avg,
+ int cpu_map_idx, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -632,7 +632,7 @@ static void print_ll_cache_misses(struct perf_stat_config *config,
double total, ratio = 0.0;
const char *color;
- total = runtime_stat_avg(st, STAT_LL_CACHE, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_LL_CACHE, cpu_map_idx, rsd);
if (total)
ratio = avg / total * 100.0;
@@ -690,61 +690,61 @@ static double sanitize_val(double x)
return x;
}
-static double td_total_slots(int cpu, struct runtime_stat *st,
+static double td_total_slots(int cpu_map_idx, struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
- return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, cpu, rsd);
+ return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, cpu_map_idx, rsd);
}
-static double td_bad_spec(int cpu, struct runtime_stat *st,
+static double td_bad_spec(int cpu_map_idx, struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double bad_spec = 0;
double total_slots;
double total;
- total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, cpu, rsd) -
- runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, cpu, rsd) +
- runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, cpu, rsd);
+ total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, cpu_map_idx, rsd) -
+ runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, cpu_map_idx, rsd) +
+ runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, cpu_map_idx, rsd);
- total_slots = td_total_slots(cpu, st, rsd);
+ total_slots = td_total_slots(cpu_map_idx, st, rsd);
if (total_slots)
bad_spec = total / total_slots;
return sanitize_val(bad_spec);
}
-static double td_retiring(int cpu, struct runtime_stat *st,
+static double td_retiring(int cpu_map_idx, struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double retiring = 0;
- double total_slots = td_total_slots(cpu, st, rsd);
+ double total_slots = td_total_slots(cpu_map_idx, st, rsd);
double ret_slots = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED,
- cpu, rsd);
+ cpu_map_idx, rsd);
if (total_slots)
retiring = ret_slots / total_slots;
return retiring;
}
-static double td_fe_bound(int cpu, struct runtime_stat *st,
+static double td_fe_bound(int cpu_map_idx, struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
double fe_bound = 0;
- double total_slots = td_total_slots(cpu, st, rsd);
+ double total_slots = td_total_slots(cpu_map_idx, st, rsd);
double fetch_bub = runtime_stat_avg(st, STAT_TOPDOWN_FETCH_BUBBLES,
- cpu, rsd);
+ cpu_map_idx, rsd);
if (total_slots)
fe_bound = fetch_bub / total_slots;
return fe_bound;
}
-static double td_be_bound(int cpu, struct runtime_stat *st,
+static double td_be_bound(int cpu_map_idx, struct runtime_stat *st,
struct runtime_stat_data *rsd)
{
- double sum = (td_fe_bound(cpu, st, rsd) +
- td_bad_spec(cpu, st, rsd) +
- td_retiring(cpu, st, rsd));
+ double sum = (td_fe_bound(cpu_map_idx, st, rsd) +
+ td_bad_spec(cpu_map_idx, st, rsd) +
+ td_retiring(cpu_map_idx, st, rsd));
if (sum == 0)
return 0;
return sanitize_val(1.0 - sum);
@@ -755,15 +755,15 @@ static double td_be_bound(int cpu, struct runtime_stat *st,
* the ratios we need to recreate the sum.
*/
-static double td_metric_ratio(int cpu, enum stat_type type,
+static double td_metric_ratio(int cpu_map_idx, enum stat_type type,
struct runtime_stat *stat,
struct runtime_stat_data *rsd)
{
- double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu, rsd) +
- runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu, rsd) +
- runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu, rsd) +
- runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu, rsd);
- double d = runtime_stat_avg(stat, type, cpu, rsd);
+ double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu_map_idx, rsd) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu_map_idx, rsd) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu_map_idx, rsd) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu_map_idx, rsd);
+ double d = runtime_stat_avg(stat, type, cpu_map_idx, rsd);
if (sum)
return d / sum;
@@ -775,23 +775,23 @@ static double td_metric_ratio(int cpu, enum stat_type type,
* We allow two missing.
*/
-static bool full_td(int cpu, struct runtime_stat *stat,
+static bool full_td(int cpu_map_idx, struct runtime_stat *stat,
struct runtime_stat_data *rsd)
{
int c = 0;
- if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu, rsd) > 0)
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu_map_idx, rsd) > 0)
c++;
- if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu, rsd) > 0)
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu_map_idx, rsd) > 0)
c++;
- if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu, rsd) > 0)
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu_map_idx, rsd) > 0)
c++;
- if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu, rsd) > 0)
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu_map_idx, rsd) > 0)
c++;
return c >= 2;
}
-static void print_smi_cost(struct perf_stat_config *config, int cpu,
+static void print_smi_cost(struct perf_stat_config *config, int cpu_map_idx,
struct perf_stat_output_ctx *out,
struct runtime_stat *st,
struct runtime_stat_data *rsd)
@@ -799,9 +799,9 @@ static void print_smi_cost(struct perf_stat_config *config, int cpu,
double smi_num, aperf, cycles, cost = 0.0;
const char *color = NULL;
- smi_num = runtime_stat_avg(st, STAT_SMI_NUM, cpu, rsd);
- aperf = runtime_stat_avg(st, STAT_APERF, cpu, rsd);
- cycles = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd);
+ smi_num = runtime_stat_avg(st, STAT_SMI_NUM, cpu_map_idx, rsd);
+ aperf = runtime_stat_avg(st, STAT_APERF, cpu_map_idx, rsd);
+ cycles = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, rsd);
if ((cycles == 0) || (aperf == 0))
return;
@@ -818,7 +818,7 @@ static void print_smi_cost(struct perf_stat_config *config, int cpu,
static int prepare_metric(struct evsel **metric_events,
struct metric_ref *metric_refs,
struct expr_parse_ctx *pctx,
- int cpu,
+ int cpu_map_idx,
struct runtime_stat *st)
{
double scale;
@@ -836,7 +836,7 @@ static int prepare_metric(struct evsel **metric_events,
scale = 1e-9;
source_count = 1;
} else {
- v = saved_value_lookup(metric_events[i], cpu, false,
+ v = saved_value_lookup(metric_events[i], cpu_map_idx, false,
STAT_NONE, 0, st,
metric_events[i]->cgrp);
if (!v)
@@ -874,7 +874,7 @@ static void generic_metric(struct perf_stat_config *config,
const char *metric_name,
const char *metric_unit,
int runtime,
- int cpu,
+ int cpu_map_idx,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
{
@@ -889,7 +889,7 @@ static void generic_metric(struct perf_stat_config *config,
return;
pctx->runtime = runtime;
- i = prepare_metric(metric_events, metric_refs, pctx, cpu, st);
+ i = prepare_metric(metric_events, metric_refs, pctx, cpu_map_idx, st);
if (i < 0) {
expr__ctx_free(pctx);
return;
@@ -934,7 +934,7 @@ static void generic_metric(struct perf_stat_config *config,
expr__ctx_free(pctx);
}
-double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st)
+double test_generic_metric(struct metric_expr *mexp, int cpu_map_idx, struct runtime_stat *st)
{
struct expr_parse_ctx *pctx;
double ratio = 0.0;
@@ -943,7 +943,7 @@ double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_sta
if (!pctx)
return NAN;
- if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, cpu, st) < 0)
+ if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, cpu_map_idx, st) < 0)
goto out;
if (expr__parse(&ratio, pctx, mexp->metric_expr))
@@ -956,7 +956,7 @@ out:
void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct evsel *evsel,
- double avg, int cpu,
+ double avg, int cpu_map_idx,
struct perf_stat_output_ctx *out,
struct rblist *metric_events,
struct runtime_stat *st)
@@ -975,7 +975,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
if (config->iostat_run) {
iostat_print_metric(config, evsel, out);
} else if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
- total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, &rsd);
if (total) {
ratio = avg / total;
@@ -985,11 +985,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0);
}
- total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, cpu_map_idx, &rsd);
total = max(total, runtime_stat_avg(st,
STAT_STALLED_CYCLES_BACK,
- cpu, &rsd));
+ cpu_map_idx, &rsd));
if (total && avg) {
out->new_line(config, ctxp);
@@ -999,8 +999,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
ratio);
}
} else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
- if (runtime_stat_n(st, STAT_BRANCHES, cpu, &rsd) != 0)
- print_branch_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_BRANCHES, cpu_map_idx, &rsd) != 0)
+ print_branch_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all branches", 0);
} else if (
@@ -1009,8 +1009,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_L1_DCACHE, cpu, &rsd) != 0)
- print_l1_dcache_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_L1_DCACHE, cpu_map_idx, &rsd) != 0)
+ print_l1_dcache_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all L1-dcache accesses", 0);
} else if (
@@ -1019,8 +1019,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_L1_ICACHE, cpu, &rsd) != 0)
- print_l1_icache_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_L1_ICACHE, cpu_map_idx, &rsd) != 0)
+ print_l1_icache_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all L1-icache accesses", 0);
} else if (
@@ -1029,8 +1029,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_DTLB_CACHE, cpu, &rsd) != 0)
- print_dtlb_cache_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_DTLB_CACHE, cpu_map_idx, &rsd) != 0)
+ print_dtlb_cache_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all dTLB cache accesses", 0);
} else if (
@@ -1039,8 +1039,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_ITLB_CACHE, cpu, &rsd) != 0)
- print_itlb_cache_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_ITLB_CACHE, cpu_map_idx, &rsd) != 0)
+ print_itlb_cache_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all iTLB cache accesses", 0);
} else if (
@@ -1049,27 +1049,27 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
- if (runtime_stat_n(st, STAT_LL_CACHE, cpu, &rsd) != 0)
- print_ll_cache_misses(config, cpu, avg, out, st, &rsd);
+ if (runtime_stat_n(st, STAT_LL_CACHE, cpu_map_idx, &rsd) != 0)
+ print_ll_cache_misses(config, cpu_map_idx, avg, out, st, &rsd);
else
print_metric(config, ctxp, NULL, NULL, "of all LL-cache accesses", 0);
} else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
- total = runtime_stat_avg(st, STAT_CACHEREFS, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CACHEREFS, cpu_map_idx, &rsd);
if (total)
ratio = avg * 100 / total;
- if (runtime_stat_n(st, STAT_CACHEREFS, cpu, &rsd) != 0)
+ if (runtime_stat_n(st, STAT_CACHEREFS, cpu_map_idx, &rsd) != 0)
print_metric(config, ctxp, NULL, "%8.3f %%",
"of all cache refs", ratio);
else
print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0);
} else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
- print_stalled_cycles_frontend(config, cpu, avg, out, st, &rsd);
+ print_stalled_cycles_frontend(config, cpu_map_idx, avg, out, st, &rsd);
} else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
- print_stalled_cycles_backend(config, cpu, avg, out, st, &rsd);
+ print_stalled_cycles_backend(config, cpu_map_idx, avg, out, st, &rsd);
} else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
- total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_NSECS, cpu_map_idx, &rsd);
if (total) {
ratio = avg / total;
@@ -1078,7 +1078,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, NULL, NULL, "Ghz", 0);
}
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) {
- total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, &rsd);
if (total)
print_metric(config, ctxp, NULL,
@@ -1088,8 +1088,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, NULL, NULL, "transactional cycles",
0);
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) {
- total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd);
- total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES, cpu_map_idx, &rsd);
+ total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu_map_idx, &rsd);
if (total2 < avg)
total2 = avg;
@@ -1099,19 +1099,19 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
else
print_metric(config, ctxp, NULL, NULL, "aborted cycles", 0);
} else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) {
- total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu_map_idx, &rsd);
if (avg)
ratio = total / avg;
- if (runtime_stat_n(st, STAT_CYCLES_IN_TX, cpu, &rsd) != 0)
+ if (runtime_stat_n(st, STAT_CYCLES_IN_TX, cpu_map_idx, &rsd) != 0)
print_metric(config, ctxp, NULL, "%8.0f",
"cycles / transaction", ratio);
else
print_metric(config, ctxp, NULL, NULL, "cycles / transaction",
0);
} else if (perf_stat_evsel__is(evsel, ELISION_START)) {
- total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu_map_idx, &rsd);
if (avg)
ratio = total / avg;
@@ -1124,28 +1124,28 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
else
print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) {
- double fe_bound = td_fe_bound(cpu, st, &rsd);
+ double fe_bound = td_fe_bound(cpu_map_idx, st, &rsd);
if (fe_bound > 0.2)
color = PERF_COLOR_RED;
print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
fe_bound * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) {
- double retiring = td_retiring(cpu, st, &rsd);
+ double retiring = td_retiring(cpu_map_idx, st, &rsd);
if (retiring > 0.7)
color = PERF_COLOR_GREEN;
print_metric(config, ctxp, color, "%8.1f%%", "retiring",
retiring * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) {
- double bad_spec = td_bad_spec(cpu, st, &rsd);
+ double bad_spec = td_bad_spec(cpu_map_idx, st, &rsd);
if (bad_spec > 0.1)
color = PERF_COLOR_RED;
print_metric(config, ctxp, color, "%8.1f%%", "bad speculation",
bad_spec * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) {
- double be_bound = td_be_bound(cpu, st, &rsd);
+ double be_bound = td_be_bound(cpu_map_idx, st, &rsd);
const char *name = "backend bound";
static int have_recovery_bubbles = -1;
@@ -1158,14 +1158,14 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
if (be_bound > 0.2)
color = PERF_COLOR_RED;
- if (td_total_slots(cpu, st, &rsd) > 0)
+ if (td_total_slots(cpu_map_idx, st, &rsd) > 0)
print_metric(config, ctxp, color, "%8.1f%%", name,
be_bound * 100.);
else
print_metric(config, ctxp, NULL, NULL, name, 0);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_RETIRING) &&
- full_td(cpu, st, &rsd)) {
- double retiring = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd)) {
+ double retiring = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_RETIRING, st,
&rsd);
if (retiring > 0.7)
@@ -1173,8 +1173,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "retiring",
retiring * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_FE_BOUND) &&
- full_td(cpu, st, &rsd)) {
- double fe_bound = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd)) {
+ double fe_bound = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_FE_BOUND, st,
&rsd);
if (fe_bound > 0.2)
@@ -1182,8 +1182,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
fe_bound * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_BE_BOUND) &&
- full_td(cpu, st, &rsd)) {
- double be_bound = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd)) {
+ double be_bound = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_BE_BOUND, st,
&rsd);
if (be_bound > 0.2)
@@ -1191,8 +1191,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "backend bound",
be_bound * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_BAD_SPEC) &&
- full_td(cpu, st, &rsd)) {
- double bad_spec = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd)) {
+ double bad_spec = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_BAD_SPEC, st,
&rsd);
if (bad_spec > 0.1)
@@ -1200,11 +1200,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "bad speculation",
bad_spec * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_HEAVY_OPS) &&
- full_td(cpu, st, &rsd) && (config->topdown_level > 1)) {
- double retiring = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd) && (config->topdown_level > 1)) {
+ double retiring = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_RETIRING, st,
&rsd);
- double heavy_ops = td_metric_ratio(cpu,
+ double heavy_ops = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_HEAVY_OPS, st,
&rsd);
double light_ops = retiring - heavy_ops;
@@ -1220,11 +1220,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "light operations",
light_ops * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_BR_MISPREDICT) &&
- full_td(cpu, st, &rsd) && (config->topdown_level > 1)) {
- double bad_spec = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd) && (config->topdown_level > 1)) {
+ double bad_spec = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_BAD_SPEC, st,
&rsd);
- double br_mis = td_metric_ratio(cpu,
+ double br_mis = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_BR_MISPREDICT, st,
&rsd);
double m_clears = bad_spec - br_mis;
@@ -1240,11 +1240,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "machine clears",
m_clears * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_LAT) &&
- full_td(cpu, st, &rsd) && (config->topdown_level > 1)) {
- double fe_bound = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd) && (config->topdown_level > 1)) {
+ double fe_bound = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_FE_BOUND, st,
&rsd);
- double fetch_lat = td_metric_ratio(cpu,
+ double fetch_lat = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_FETCH_LAT, st,
&rsd);
double fetch_bw = fe_bound - fetch_lat;
@@ -1260,11 +1260,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
print_metric(config, ctxp, color, "%8.1f%%", "fetch bandwidth",
fetch_bw * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_MEM_BOUND) &&
- full_td(cpu, st, &rsd) && (config->topdown_level > 1)) {
- double be_bound = td_metric_ratio(cpu,
+ full_td(cpu_map_idx, st, &rsd) && (config->topdown_level > 1)) {
+ double be_bound = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_BE_BOUND, st,
&rsd);
- double mem_bound = td_metric_ratio(cpu,
+ double mem_bound = td_metric_ratio(cpu_map_idx,
STAT_TOPDOWN_MEM_BOUND, st,
&rsd);
double core_bound = be_bound - mem_bound;
@@ -1281,12 +1281,12 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
core_bound * 100.);
} else if (evsel->metric_expr) {
generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL,
- evsel->name, evsel->metric_name, NULL, 1, cpu, out, st);
- } else if (runtime_stat_n(st, STAT_NSECS, cpu, &rsd) != 0) {
+ evsel->name, evsel->metric_name, NULL, 1, cpu_map_idx, out, st);
+ } else if (runtime_stat_n(st, STAT_NSECS, cpu_map_idx, &rsd) != 0) {
char unit = ' ';
char unit_buf[10] = "/sec";
- total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd);
+ total = runtime_stat_avg(st, STAT_NSECS, cpu_map_idx, &rsd);
if (total)
ratio = convert_unit_double(1000000000.0 * avg / total, &unit);
@@ -1294,7 +1294,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio);
} else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
- print_smi_cost(config, cpu, out, st, &rsd);
+ print_smi_cost(config, cpu_map_idx, out, st, &rsd);
} else {
num = 0;
}
@@ -1307,7 +1307,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
out->new_line(config, ctxp);
generic_metric(config, mexp->metric_expr, mexp->metric_events,
mexp->metric_refs, evsel->name, mexp->metric_name,
- mexp->metric_unit, mexp->runtime, cpu, out, st);
+ mexp->metric_unit, mexp->runtime, cpu_map_idx, out, st);
}
}
if (num == 0)
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 09ea334586f2..ee6f03481215 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -152,11 +152,13 @@ static void evsel__free_stat_priv(struct evsel *evsel)
zfree(&evsel->stats);
}
-static int evsel__alloc_prev_raw_counts(struct evsel *evsel, int ncpus, int nthreads)
+static int evsel__alloc_prev_raw_counts(struct evsel *evsel)
{
+ int cpu_map_nr = evsel__nr_cpus(evsel);
+ int nthreads = perf_thread_map__nr(evsel->core.threads);
struct perf_counts *counts;
- counts = perf_counts__new(ncpus, nthreads);
+ counts = perf_counts__new(cpu_map_nr, nthreads);
if (counts)
evsel->prev_raw_counts = counts;
@@ -177,12 +179,9 @@ static void evsel__reset_prev_raw_counts(struct evsel *evsel)
static int evsel__alloc_stats(struct evsel *evsel, bool alloc_raw)
{
- int ncpus = evsel__nr_cpus(evsel);
- int nthreads = perf_thread_map__nr(evsel->core.threads);
-
if (evsel__alloc_stat_priv(evsel) < 0 ||
- evsel__alloc_counts(evsel, ncpus, nthreads) < 0 ||
- (alloc_raw && evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0))
+ evsel__alloc_counts(evsel) < 0 ||
+ (alloc_raw && evsel__alloc_prev_raw_counts(evsel) < 0))
return -ENOMEM;
return 0;
@@ -293,11 +292,12 @@ static bool pkg_id_equal(const void *__key1, const void *__key2,
return *key1 == *key2;
}
-static int check_per_pkg(struct evsel *counter,
- struct perf_counts_values *vals, int cpu, bool *skip)
+static int check_per_pkg(struct evsel *counter, struct perf_counts_values *vals,
+ int cpu_map_idx, bool *skip)
{
struct hashmap *mask = counter->per_pkg_mask;
struct perf_cpu_map *cpus = evsel__cpus(counter);
+ struct perf_cpu cpu = perf_cpu_map__cpu(cpus, cpu_map_idx);
int s, d, ret = 0;
uint64_t *key;
@@ -328,7 +328,7 @@ static int check_per_pkg(struct evsel *counter,
if (!(vals->run && vals->ena))
return 0;
- s = cpu_map__get_socket(cpus, cpu, NULL).socket;
+ s = cpu__get_socket_id(cpu);
if (s < 0)
return -1;
@@ -336,7 +336,7 @@ static int check_per_pkg(struct evsel *counter,
* On multi-die system, die_id > 0. On no-die system, die_id = 0.
* We use hashmap(socket, die) to check the used socket+die pair.
*/
- d = cpu_map__get_die(cpus, cpu, NULL).die;
+ d = cpu__get_die_id(cpu);
if (d < 0)
return -1;
@@ -345,9 +345,10 @@ static int check_per_pkg(struct evsel *counter,
return -ENOMEM;
*key = (uint64_t)d << 32 | s;
- if (hashmap__find(mask, (void *)key, NULL))
+ if (hashmap__find(mask, (void *)key, NULL)) {
*skip = true;
- else
+ free(key);
+ } else
ret = hashmap__add(mask, (void *)key, (void *)1);
return ret;
@@ -355,14 +356,14 @@ static int check_per_pkg(struct evsel *counter,
static int
process_counter_values(struct perf_stat_config *config, struct evsel *evsel,
- int cpu, int thread,
+ int cpu_map_idx, int thread,
struct perf_counts_values *count)
{
struct perf_counts_values *aggr = &evsel->counts->aggr;
static struct perf_counts_values zero;
bool skip = false;
- if (check_per_pkg(evsel, count, cpu, &skip)) {
+ if (check_per_pkg(evsel, count, cpu_map_idx, &skip)) {
pr_err("failed to read per-pkg counter\n");
return -1;
}
@@ -378,11 +379,11 @@ process_counter_values(struct perf_stat_config *config, struct evsel *evsel,
case AGGR_NODE:
case AGGR_NONE:
if (!evsel->snapshot)
- evsel__compute_deltas(evsel, cpu, thread, count);
+ evsel__compute_deltas(evsel, cpu_map_idx, thread, count);
perf_counts_values__scale(count, config->scale, NULL);
if ((config->aggr_mode == AGGR_NONE) && (!evsel->percore)) {
perf_stat__update_shadow_stats(evsel, count->val,
- cpu, &rt_stat);
+ cpu_map_idx, &rt_stat);
}
if (config->aggr_mode == AGGR_THREAD) {
@@ -411,15 +412,15 @@ static int process_counter_maps(struct perf_stat_config *config,
{
int nthreads = perf_thread_map__nr(counter->core.threads);
int ncpus = evsel__nr_cpus(counter);
- int cpu, thread;
+ int idx, thread;
if (counter->core.system_wide)
nthreads = 1;
for (thread = 0; thread < nthreads; thread++) {
- for (cpu = 0; cpu < ncpus; cpu++) {
- if (process_counter_values(config, counter, cpu, thread,
- perf_counts(counter->counts, cpu, thread)))
+ for (idx = 0; idx < ncpus; idx++) {
+ if (process_counter_values(config, counter, idx, thread,
+ perf_counts(counter->counts, idx, thread)))
return -1;
}
}
@@ -531,7 +532,7 @@ size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp)
int create_perf_stat_counter(struct evsel *evsel,
struct perf_stat_config *config,
struct target *target,
- int cpu)
+ int cpu_map_idx)
{
struct perf_event_attr *attr = &evsel->core.attr;
struct evsel *leader = evsel__leader(evsel);
@@ -585,7 +586,7 @@ int create_perf_stat_counter(struct evsel *evsel,
}
if (target__has_cpu(target) && !target__has_per_thread(target))
- return evsel__open_per_cpu(evsel, evsel__cpus(evsel), cpu);
+ return evsel__open_per_cpu(evsel, evsel__cpus(evsel), cpu_map_idx);
return evsel__open_per_thread(evsel, evsel->core.threads);
}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 32c8527de347..335d19cc3063 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -108,8 +108,7 @@ struct runtime_stat {
struct rblist value_list;
};
-typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config,
- struct perf_cpu_map *m, int cpu);
+typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config, struct perf_cpu cpu);
struct perf_stat_config {
enum aggr_mode aggr_mode;
@@ -209,7 +208,7 @@ void perf_stat__init_shadow_stats(void);
void perf_stat__reset_shadow_stats(void);
void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
- int cpu, struct runtime_stat *st);
+ int cpu_map_idx, struct runtime_stat *st);
struct perf_stat_output_ctx {
void *ctx;
print_metric_t print_metric;
@@ -249,10 +248,10 @@ size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
int create_perf_stat_counter(struct evsel *evsel,
struct perf_stat_config *config,
struct target *target,
- int cpu);
+ int cpu_map_idx);
void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
struct target *_target, struct timespec *ts, int argc, const char **argv);
struct metric_expr;
-double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st);
+double test_generic_metric(struct metric_expr *mexp, int cpu_map_idx, struct runtime_stat *st);
#endif
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index 96f941e01681..4c9f211249db 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -728,7 +728,7 @@ static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)
int i;
int ret = 0;
struct perf_cpu_map *m;
- int c;
+ struct perf_cpu c;
m = perf_cpu_map__new(s);
if (!m)
@@ -736,12 +736,12 @@ static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)
for (i = 0; i < m->nr; i++) {
c = m->map[i];
- if (c >= nr_cpus) {
+ if (c.cpu >= nr_cpus) {
ret = -1;
break;
}
- set_bit(c, cpumask_bits(b));
+ set_bit(c.cpu, cpumask_bits(b));
}
perf_cpu_map__put(m);
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 198982109f0f..c9ba8050cc2b 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1191,7 +1191,7 @@ static void synthesize_cpus(struct cpu_map_entries *cpus,
cpus->nr = map->nr;
for (i = 0; i < map->nr; i++)
- cpus->cpu[i] = map->map[i];
+ cpus->cpu[i] = map->map[i].cpu;
}
static void synthesize_mask(struct perf_record_record_cpu_map *mask,
@@ -1203,7 +1203,7 @@ static void synthesize_mask(struct perf_record_record_cpu_map *mask,
mask->long_size = sizeof(long);
for (i = 0; i < map->nr; i++)
- set_bit(map->map[i], mask->mask);
+ set_bit(map->map[i].cpu, mask->mask);
}
static size_t cpus_size(struct perf_cpu_map *map)
@@ -1219,7 +1219,7 @@ static size_t mask_size(struct perf_cpu_map *map, int *max)
for (i = 0; i < map->nr; i++) {
/* bit position of the cpu is + 1 */
- int bit = map->map[i] + 1;
+ int bit = map->map[i].cpu + 1;
if (bit > *max)
*max = bit;
@@ -1354,7 +1354,7 @@ int perf_event__synthesize_stat_config(struct perf_tool *tool,
}
int perf_event__synthesize_stat(struct perf_tool *tool,
- u32 cpu, u32 thread, u64 id,
+ struct perf_cpu cpu, u32 thread, u64 id,
struct perf_counts_values *count,
perf_event__handler_t process,
struct machine *machine)
@@ -1366,7 +1366,7 @@ int perf_event__synthesize_stat(struct perf_tool *tool,
event.header.misc = 0;
event.id = id;
- event.cpu = cpu;
+ event.cpu = cpu.cpu;
event.thread = thread;
event.val = count->val;
event.ena = count->ena;
@@ -1763,7 +1763,7 @@ int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_
}
e->idx = sid->idx;
- e->cpu = sid->cpu;
+ e->cpu = sid->cpu.cpu;
e->tid = sid->tid;
}
}
diff --git a/tools/perf/util/synthetic-events.h b/tools/perf/util/synthetic-events.h
index c931433bacbf..78a0450db164 100644
--- a/tools/perf/util/synthetic-events.h
+++ b/tools/perf/util/synthetic-events.h
@@ -6,6 +6,7 @@
#include <sys/types.h> // pid_t
#include <linux/compiler.h>
#include <linux/types.h>
+#include <perf/cpumap.h>
struct auxtrace_record;
struct dso;
@@ -63,7 +64,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, u64 read_fo
int perf_event__synthesize_stat_config(struct perf_tool *tool, struct perf_stat_config *config, perf_event__handler_t process, struct machine *machine);
int perf_event__synthesize_stat_events(struct perf_stat_config *config, struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process, bool attrs);
int perf_event__synthesize_stat_round(struct perf_tool *tool, u64 time, u64 type, perf_event__handler_t process, struct machine *machine);
-int perf_event__synthesize_stat(struct perf_tool *tool, u32 cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine);
+int perf_event__synthesize_stat(struct perf_tool *tool, struct perf_cpu cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine);
int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine);
int perf_event__synthesize_thread_map(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine, bool needs_mmap, bool mmap_data);
int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, bool needs_mmap, bool mmap_data, unsigned int nr_threads_synthesize);
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index df3c4671be72..fb4f6616b5fa 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -416,3 +416,18 @@ char *perf_exe(char *buf, int len)
}
return strcpy(buf, "perf");
}
+
+void perf_debuginfod_setup(struct perf_debuginfod *di)
+{
+ /*
+ * By default '!di->set' we clear DEBUGINFOD_URLS, so debuginfod
+ * processing is not triggered, otherwise we set it to 'di->urls'
+ * value. If 'di->urls' is "system" we keep DEBUGINFOD_URLS value.
+ */
+ if (!di->set)
+ setenv("DEBUGINFOD_URLS", "", 1);
+ else if (di->urls && strcmp(di->urls, "system"))
+ setenv("DEBUGINFOD_URLS", di->urls, 1);
+
+ pr_debug("DEBUGINFOD_URLS=%s\n", getenv("DEBUGINFOD_URLS"));
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 9f0d36ba77f2..7b625cbd2dd8 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -11,6 +11,9 @@
#include <stddef.h>
#include <linux/compiler.h>
#include <sys/types.h>
+#ifndef __cplusplus
+#include <internal/cpumap.h>
+#endif
/* General helper functions */
void usage(const char *err) __noreturn;
@@ -66,6 +69,12 @@ extern bool test_attr__enabled;
void test_attr__ready(void);
void test_attr__init(void);
struct perf_event_attr;
-void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, struct perf_cpu cpu,
int fd, int group_fd, unsigned long flags);
+
+struct perf_debuginfod {
+ const char *urls;
+ bool set;
+};
+void perf_debuginfod_setup(struct perf_debuginfod *di);
#endif /* GIT_COMPAT_UTIL_H */