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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-04-19 17:43:25 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-04-19 17:43:25 +0200
commit9765fa25662ae4d3e461a2f8a6b5c1a1dc8b7421 (patch)
treea6136f0f15f5a511d541dd8509c8492890383fa4 /tools/power
parentb2d229d4ddb17db541098b83524d901257e93845 (diff)
parent58990892ca29c310eca7df1d39d3dbc1b18c2d0e (diff)
Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat changes for 5.19 from Len Brown: "Chen Yu (1): tools/power turbostat: Support thermal throttle count print Dan Merillat (1): tools/power turbostat: fix dump for AMD cpus Len Brown (5): tools/power turbostat: tweak --show and --hide capability tools/power turbostat: fix ICX DRAM power numbers tools/power turbostat: be more useful as non-root tools/power turbostat: No build warnings with -Wextra tools/power turbostat: version 2022.04.16 Sumeet Pawnikar (2): tools/power turbostat: Add Power Limit4 support tools/power turbostat: print power values upto three decimal Zephaniah E. Loss-Cutler-Hull (2): tools/power turbostat: Allow -e for all names. tools/power turbostat: Allow printing header every N iterations" * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: version 2022.04.16 tools/power turbostat: No build warnings with -Wextra tools/power turbostat: be more useful as non-root tools/power turbostat: fix ICX DRAM power numbers tools/power turbostat: Support thermal throttle count print tools/power turbostat: Allow printing header every N iterations tools/power turbostat: Allow -e for all names. tools/power turbostat: print power values upto three decimal tools/power turbostat: Add Power Limit4 support tools/power turbostat: fix dump for AMD cpus tools/power turbostat: tweak --show and --hide capability
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/Makefile2
-rw-r--r--tools/power/x86/turbostat/turbostat.82
-rw-r--r--tools/power/x86/turbostat/turbostat.c594
3 files changed, 388 insertions, 210 deletions
diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
index f3e3c94ab9bd..92e139b9c792 100644
--- a/tools/power/x86/turbostat/Makefile
+++ b/tools/power/x86/turbostat/Makefile
@@ -9,7 +9,7 @@ ifeq ("$(origin O)", "command line")
endif
turbostat : turbostat.c
-override CFLAGS += -O2 -Wall -I../../../include
+override CFLAGS += -O2 -Wall -Wextra -I../../../include
override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
override CFLAGS += -D_FILE_OFFSET_BITS=64
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 9b17097bc3d7..1e7d3de55a94 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -292,7 +292,7 @@ starts a new interval.
must be run as root.
Alternatively, non-root users can be enabled to run turbostat this way:
-# setcap cap_sys_rawio=ep ./turbostat
+# setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep ./turbostat
# chmod +r /dev/cpu/*/msr
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index bc5ae0872fed..ede31a4287a0 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3,7 +3,7 @@
* turbostat -- show CPU frequency and C-state residency
* on modern Intel and AMD processors.
*
- * Copyright (c) 2021 Intel Corporation.
+ * Copyright (c) 2022 Intel Corporation.
* Len Brown <len.brown@intel.com>
*/
@@ -37,6 +37,171 @@
#include <asm/unistd.h>
#include <stdbool.h>
+#define UNUSED(x) (void)(x)
+
+/*
+ * This list matches the column headers, except
+ * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time
+ * 2. Core and CPU are moved to the end, we can't have strings that contain them
+ * matching on them for --show and --hide.
+ */
+
+/*
+ * buffer size used by sscanf() for added column names
+ * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
+ */
+#define NAME_BYTES 20
+#define PATH_BYTES 128
+
+enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE };
+enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC };
+enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT };
+
+struct msr_counter {
+ unsigned int msr_num;
+ char name[NAME_BYTES];
+ char path[PATH_BYTES];
+ unsigned int width;
+ enum counter_type type;
+ enum counter_format format;
+ struct msr_counter *next;
+ unsigned int flags;
+#define FLAGS_HIDE (1 << 0)
+#define FLAGS_SHOW (1 << 1)
+#define SYSFS_PERCPU (1 << 1)
+};
+
+struct msr_counter bic[] = {
+ { 0x0, "usec", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Time_Of_Day_Seconds", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Package", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Node", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Avg_MHz", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Busy%", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Bzy_MHz", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "TSC_MHz", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "IRQ", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL, 0 },
+ { 0x0, "sysfs", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU%c1", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU%c3", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU%c6", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU%c7", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "ThreadC", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CoreTmp", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CoreCnt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "PkgTmp", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFX%rc6", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFXMHz", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc2", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc3", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc6", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc7", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc8", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg%pc9", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pk%pc10", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU%LPI", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "SYS%LPI", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "PkgWatt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CorWatt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFXWatt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "PkgCnt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "RAMWatt", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "PKG_%", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "RAM_%", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Pkg_J", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Cor_J", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFX_J", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "RAM_J", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Mod%c6", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Totl%C0", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Any%C0", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFX%C0", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPUGFX%", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Core", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CPU", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "APIC", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "X2APIC", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "Die", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "GFXAMHz", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "IPC", "", 0, 0, 0, NULL, 0 },
+ { 0x0, "CoreThr", "", 0, 0, 0, NULL, 0 },
+};
+
+#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
+#define BIC_USEC (1ULL << 0)
+#define BIC_TOD (1ULL << 1)
+#define BIC_Package (1ULL << 2)
+#define BIC_Node (1ULL << 3)
+#define BIC_Avg_MHz (1ULL << 4)
+#define BIC_Busy (1ULL << 5)
+#define BIC_Bzy_MHz (1ULL << 6)
+#define BIC_TSC_MHz (1ULL << 7)
+#define BIC_IRQ (1ULL << 8)
+#define BIC_SMI (1ULL << 9)
+#define BIC_sysfs (1ULL << 10)
+#define BIC_CPU_c1 (1ULL << 11)
+#define BIC_CPU_c3 (1ULL << 12)
+#define BIC_CPU_c6 (1ULL << 13)
+#define BIC_CPU_c7 (1ULL << 14)
+#define BIC_ThreadC (1ULL << 15)
+#define BIC_CoreTmp (1ULL << 16)
+#define BIC_CoreCnt (1ULL << 17)
+#define BIC_PkgTmp (1ULL << 18)
+#define BIC_GFX_rc6 (1ULL << 19)
+#define BIC_GFXMHz (1ULL << 20)
+#define BIC_Pkgpc2 (1ULL << 21)
+#define BIC_Pkgpc3 (1ULL << 22)
+#define BIC_Pkgpc6 (1ULL << 23)
+#define BIC_Pkgpc7 (1ULL << 24)
+#define BIC_Pkgpc8 (1ULL << 25)
+#define BIC_Pkgpc9 (1ULL << 26)
+#define BIC_Pkgpc10 (1ULL << 27)
+#define BIC_CPU_LPI (1ULL << 28)
+#define BIC_SYS_LPI (1ULL << 29)
+#define BIC_PkgWatt (1ULL << 30)
+#define BIC_CorWatt (1ULL << 31)
+#define BIC_GFXWatt (1ULL << 32)
+#define BIC_PkgCnt (1ULL << 33)
+#define BIC_RAMWatt (1ULL << 34)
+#define BIC_PKG__ (1ULL << 35)
+#define BIC_RAM__ (1ULL << 36)
+#define BIC_Pkg_J (1ULL << 37)
+#define BIC_Cor_J (1ULL << 38)
+#define BIC_GFX_J (1ULL << 39)
+#define BIC_RAM_J (1ULL << 40)
+#define BIC_Mod_c6 (1ULL << 41)
+#define BIC_Totl_c0 (1ULL << 42)
+#define BIC_Any_c0 (1ULL << 43)
+#define BIC_GFX_c0 (1ULL << 44)
+#define BIC_CPUGFX (1ULL << 45)
+#define BIC_Core (1ULL << 46)
+#define BIC_CPU (1ULL << 47)
+#define BIC_APIC (1ULL << 48)
+#define BIC_X2APIC (1ULL << 49)
+#define BIC_Die (1ULL << 50)
+#define BIC_GFXACTMHz (1ULL << 51)
+#define BIC_IPC (1ULL << 52)
+#define BIC_CORE_THROT_CNT (1ULL << 53)
+
+#define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die )
+#define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__)
+#define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz )
+#define BIC_IDLE ( BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX)
+#define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC)
+
+#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
+
+unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
+unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
+
+#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
+#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME)
+#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
+#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
+#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
+#define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT)
+
char *proc_stat = "/proc/stat";
FILE *outf;
int *fd_percpu;
@@ -48,6 +213,7 @@ struct timespec interval_ts = { 5, 0 };
unsigned int model_orig;
unsigned int num_iterations;
+unsigned int header_iterations;
unsigned int debug;
unsigned int quiet;
unsigned int shown;
@@ -159,13 +325,6 @@ int ignore_stdin;
#define MAX(a, b) ((a) > (b) ? (a) : (b))
-/*
- * buffer size used by sscanf() for added column names
- * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
- */
-#define NAME_BYTES 20
-#define PATH_BYTES 128
-
int backwards_count;
char *progname;
@@ -205,6 +364,7 @@ struct core_data {
unsigned int core_temp_c;
unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */
unsigned int core_id;
+ unsigned long long core_throt_cnt;
unsigned long long counter[MAX_ADDED_COUNTERS];
} *core_even, *core_odd;
@@ -255,24 +415,6 @@ struct pkg_data {
#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
-enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE };
-enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC };
-enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT };
-
-struct msr_counter {
- unsigned int msr_num;
- char name[NAME_BYTES];
- char path[PATH_BYTES];
- unsigned int width;
- enum counter_type type;
- enum counter_format format;
- struct msr_counter *next;
- unsigned int flags;
-#define FLAGS_HIDE (1 << 0)
-#define FLAGS_SHOW (1 << 1)
-#define SYSFS_PERCPU (1 << 1)
-};
-
/*
* The accumulated sum of MSR is defined as a monotonic
* increasing MSR, it will be accumulated periodically,
@@ -522,8 +664,10 @@ static int perf_instr_count_open(int cpu_num)
/* counter for cpu_num, including user + kernel and all processes */
fd = perf_event_open(&pea, -1, cpu_num, -1, 0);
- if (fd == -1)
- err(-1, "cpu%d: perf instruction counter\n", cpu_num);
+ if (fd == -1) {
+ warn("cpu%d: perf instruction counter", cpu_num);
+ BIC_NOT_PRESENT(BIC_IPC);
+ }
return fd;
}
@@ -550,143 +694,10 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr)
return 0;
}
-/*
- * This list matches the column headers, except
- * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time
- * 2. Core and CPU are moved to the end, we can't have strings that contain them
- * matching on them for --show and --hide.
- */
-struct msr_counter bic[] = {
- { 0x0, "usec" },
- { 0x0, "Time_Of_Day_Seconds" },
- { 0x0, "Package" },
- { 0x0, "Node" },
- { 0x0, "Avg_MHz" },
- { 0x0, "Busy%" },
- { 0x0, "Bzy_MHz" },
- { 0x0, "TSC_MHz" },
- { 0x0, "IRQ" },
- { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL },
- { 0x0, "sysfs" },
- { 0x0, "CPU%c1" },
- { 0x0, "CPU%c3" },
- { 0x0, "CPU%c6" },
- { 0x0, "CPU%c7" },
- { 0x0, "ThreadC" },
- { 0x0, "CoreTmp" },
- { 0x0, "CoreCnt" },
- { 0x0, "PkgTmp" },
- { 0x0, "GFX%rc6" },
- { 0x0, "GFXMHz" },
- { 0x0, "Pkg%pc2" },
- { 0x0, "Pkg%pc3" },
- { 0x0, "Pkg%pc6" },
- { 0x0, "Pkg%pc7" },
- { 0x0, "Pkg%pc8" },
- { 0x0, "Pkg%pc9" },
- { 0x0, "Pk%pc10" },
- { 0x0, "CPU%LPI" },
- { 0x0, "SYS%LPI" },
- { 0x0, "PkgWatt" },
- { 0x0, "CorWatt" },
- { 0x0, "GFXWatt" },
- { 0x0, "PkgCnt" },
- { 0x0, "RAMWatt" },
- { 0x0, "PKG_%" },
- { 0x0, "RAM_%" },
- { 0x0, "Pkg_J" },
- { 0x0, "Cor_J" },
- { 0x0, "GFX_J" },
- { 0x0, "RAM_J" },
- { 0x0, "Mod%c6" },
- { 0x0, "Totl%C0" },
- { 0x0, "Any%C0" },
- { 0x0, "GFX%C0" },
- { 0x0, "CPUGFX%" },
- { 0x0, "Core" },
- { 0x0, "CPU" },
- { 0x0, "APIC" },
- { 0x0, "X2APIC" },
- { 0x0, "Die" },
- { 0x0, "GFXAMHz" },
- { 0x0, "IPC" },
-};
-
-#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
-#define BIC_USEC (1ULL << 0)
-#define BIC_TOD (1ULL << 1)
-#define BIC_Package (1ULL << 2)
-#define BIC_Node (1ULL << 3)
-#define BIC_Avg_MHz (1ULL << 4)
-#define BIC_Busy (1ULL << 5)
-#define BIC_Bzy_MHz (1ULL << 6)
-#define BIC_TSC_MHz (1ULL << 7)
-#define BIC_IRQ (1ULL << 8)
-#define BIC_SMI (1ULL << 9)
-#define BIC_sysfs (1ULL << 10)
-#define BIC_CPU_c1 (1ULL << 11)
-#define BIC_CPU_c3 (1ULL << 12)
-#define BIC_CPU_c6 (1ULL << 13)
-#define BIC_CPU_c7 (1ULL << 14)
-#define BIC_ThreadC (1ULL << 15)
-#define BIC_CoreTmp (1ULL << 16)
-#define BIC_CoreCnt (1ULL << 17)
-#define BIC_PkgTmp (1ULL << 18)
-#define BIC_GFX_rc6 (1ULL << 19)
-#define BIC_GFXMHz (1ULL << 20)
-#define BIC_Pkgpc2 (1ULL << 21)
-#define BIC_Pkgpc3 (1ULL << 22)
-#define BIC_Pkgpc6 (1ULL << 23)
-#define BIC_Pkgpc7 (1ULL << 24)
-#define BIC_Pkgpc8 (1ULL << 25)
-#define BIC_Pkgpc9 (1ULL << 26)
-#define BIC_Pkgpc10 (1ULL << 27)
-#define BIC_CPU_LPI (1ULL << 28)
-#define BIC_SYS_LPI (1ULL << 29)
-#define BIC_PkgWatt (1ULL << 30)
-#define BIC_CorWatt (1ULL << 31)
-#define BIC_GFXWatt (1ULL << 32)
-#define BIC_PkgCnt (1ULL << 33)
-#define BIC_RAMWatt (1ULL << 34)
-#define BIC_PKG__ (1ULL << 35)
-#define BIC_RAM__ (1ULL << 36)
-#define BIC_Pkg_J (1ULL << 37)
-#define BIC_Cor_J (1ULL << 38)
-#define BIC_GFX_J (1ULL << 39)
-#define BIC_RAM_J (1ULL << 40)
-#define BIC_Mod_c6 (1ULL << 41)
-#define BIC_Totl_c0 (1ULL << 42)
-#define BIC_Any_c0 (1ULL << 43)
-#define BIC_GFX_c0 (1ULL << 44)
-#define BIC_CPUGFX (1ULL << 45)
-#define BIC_Core (1ULL << 46)
-#define BIC_CPU (1ULL << 47)
-#define BIC_APIC (1ULL << 48)
-#define BIC_X2APIC (1ULL << 49)
-#define BIC_Die (1ULL << 50)
-#define BIC_GFXACTMHz (1ULL << 51)
-#define BIC_IPC (1ULL << 52)
-
-#define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die )
-#define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__)
-#define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz )
-#define BIC_IDLE ( BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX)
-#define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC)
-
-#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
-
-unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
-unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
-
-#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
-#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME)
-#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
-#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
-#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
-#define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT)
-
#define MAX_DEFERRED 16
+char *deferred_add_names[MAX_DEFERRED];
char *deferred_skip_names[MAX_DEFERRED];
+int deferred_add_index;
int deferred_skip_index;
/*
@@ -720,6 +731,8 @@ void help(void)
" -l, --list list column headers only\n"
" -n, --num_iterations num\n"
" number of the measurement iterations\n"
+ " -N, --header_iterations num\n"
+ " print header every num iterations\n"
" -o, --out file\n"
" create or truncate \"file\" for all output\n"
" -q, --quiet skip decoding system configuration header\n"
@@ -741,7 +754,7 @@ void help(void)
*/
unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
{
- int i;
+ unsigned int i;
unsigned long long retval = 0;
while (name_list) {
@@ -752,40 +765,51 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
if (comma)
*comma = '\0';
- if (!strcmp(name_list, "all"))
- return ~0;
- if (!strcmp(name_list, "topology"))
- return BIC_TOPOLOGY;
- if (!strcmp(name_list, "power"))
- return BIC_THERMAL_PWR;
- if (!strcmp(name_list, "idle"))
- return BIC_IDLE;
- if (!strcmp(name_list, "frequency"))
- return BIC_FREQUENCY;
- if (!strcmp(name_list, "other"))
- return BIC_OTHER;
- if (!strcmp(name_list, "all"))
- return 0;
-
for (i = 0; i < MAX_BIC; ++i) {
if (!strcmp(name_list, bic[i].name)) {
retval |= (1ULL << i);
break;
}
+ if (!strcmp(name_list, "all")) {
+ retval |= ~0;
+ break;
+ } else if (!strcmp(name_list, "topology")) {
+ retval |= BIC_TOPOLOGY;
+ break;
+ } else if (!strcmp(name_list, "power")) {
+ retval |= BIC_THERMAL_PWR;
+ break;
+ } else if (!strcmp(name_list, "idle")) {
+ retval |= BIC_IDLE;
+ break;
+ } else if (!strcmp(name_list, "frequency")) {
+ retval |= BIC_FREQUENCY;
+ break;
+ } else if (!strcmp(name_list, "other")) {
+ retval |= BIC_OTHER;
+ break;
+ }
+
}
if (i == MAX_BIC) {
if (mode == SHOW_LIST) {
- fprintf(stderr, "Invalid counter name: %s\n", name_list);
- exit(-1);
- }
- deferred_skip_names[deferred_skip_index++] = name_list;
- if (debug)
- fprintf(stderr, "deferred \"%s\"\n", name_list);
- if (deferred_skip_index >= MAX_DEFERRED) {
- fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
- MAX_DEFERRED, name_list);
- help();
- exit(1);
+ deferred_add_names[deferred_add_index++] = name_list;
+ if (deferred_add_index >= MAX_DEFERRED) {
+ fprintf(stderr, "More than max %d un-recognized --add options '%s'\n",
+ MAX_DEFERRED, name_list);
+ help();
+ exit(1);
+ }
+ } else {
+ deferred_skip_names[deferred_skip_index++] = name_list;
+ if (debug)
+ fprintf(stderr, "deferred \"%s\"\n", name_list);
+ if (deferred_skip_index >= MAX_DEFERRED) {
+ fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
+ MAX_DEFERRED, name_list);
+ help();
+ exit(1);
+ }
}
}
@@ -872,6 +896,9 @@ void print_header(char *delim)
if (DO_BIC(BIC_CoreTmp))
outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_CORE_THROT_CNT))
+ outp += sprintf(outp, "%sCoreThr", (printed++ ? delim : ""));
+
if (do_rapl && !rapl_joules) {
if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
@@ -1011,6 +1038,7 @@ int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p
outp += sprintf(outp, "c6: %016llX\n", c->c6);
outp += sprintf(outp, "c7: %016llX\n", c->c7);
outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
+ outp += sprintf(outp, "cpu_throt_count: %016llX\n", c->core_throt_cnt);
outp += sprintf(outp, "Joules: %0X\n", c->core_energy);
for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
@@ -1225,6 +1253,10 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
if (DO_BIC(BIC_CoreTmp))
outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c);
+ /* Core throttle count */
+ if (DO_BIC(BIC_CORE_THROT_CNT))
+ outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->core_throt_cnt);
+
for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
if (mp->format == FORMAT_RAW) {
if (mp->width == 32)
@@ -1311,6 +1343,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
if (DO_BIC(BIC_PkgWatt))
outp +=
sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float);
+
if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
outp +=
sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float);
@@ -1386,14 +1419,14 @@ void flush_output_stderr(void)
void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
- static int printed;
+ static int count;
- if (!printed || !summary_only)
+ if ((!count || (header_iterations && !(count % header_iterations))) || !summary_only)
print_header("\t");
format_counters(&average.threads, &average.cores, &average.packages);
- printed = 1;
+ count++;
if (summary_only)
return;
@@ -1467,6 +1500,7 @@ void delta_core(struct core_data *new, struct core_data *old)
old->c6 = new->c6 - old->c6;
old->c7 = new->c7 - old->c7;
old->core_temp_c = new->core_temp_c;
+ old->core_throt_cnt = new->core_throt_cnt;
old->mc6_us = new->mc6_us - old->mc6_us;
DELTA_WRAP32(new->core_energy, old->core_energy);
@@ -1626,6 +1660,7 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
c->mc6_us = 0;
c->core_temp_c = 0;
c->core_energy = 0;
+ c->core_throt_cnt = 0;
p->pkg_wtd_core_c0 = 0;
p->pkg_any_core_c0 = 0;
@@ -1710,6 +1745,7 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
average.cores.mc6_us += c->mc6_us;
average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
+ average.cores.core_throt_cnt = MAX(average.cores.core_throt_cnt, c->core_throt_cnt);
average.cores.core_energy += c->core_energy;
@@ -1987,6 +2023,26 @@ void get_apic_id(struct thread_data *t)
fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id);
}
+int get_core_throt_cnt(int cpu, unsigned long long *cnt)
+{
+ char path[128 + PATH_BYTES];
+ unsigned long long tmp;
+ FILE *fp;
+ int ret;
+
+ sprintf(path, "/sys/devices/system/cpu/cpu%d/thermal_throttle/core_throttle_count", cpu);
+ fp = fopen(path, "r");
+ if (!fp)
+ return -1;
+ ret = fscanf(fp, "%lld", &tmp);
+ if (ret != 1)
+ return -1;
+ fclose(fp);
+ *cnt = tmp;
+
+ return 0;
+}
+
/*
* get_counters(...)
* migrate to cpu
@@ -2129,6 +2185,9 @@ retry:
c->core_temp_c = tj_max - ((msr >> 16) & 0x7F);
}
+ if (DO_BIC(BIC_CORE_THROT_CNT))
+ get_core_throt_cnt(cpu, &c->core_throt_cnt);
+
if (do_rapl & RAPL_AMD_F17H) {
if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr))
return -14;
@@ -2428,6 +2487,9 @@ int has_turbo_ratio_group_limits(int family, int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_GOLDMONT:
case INTEL_FAM6_SKYLAKE_X:
@@ -2435,8 +2497,9 @@ int has_turbo_ratio_group_limits(int family, int model)
case INTEL_FAM6_ATOM_GOLDMONT_D:
case INTEL_FAM6_ATOM_TREMONT_D:
return 1;
+ default:
+ return 0;
}
- return 0;
}
static void dump_turbo_ratio_limits(int family, int model)
@@ -3027,6 +3090,8 @@ void set_max_cpu_num(void)
*/
int count_cpus(int cpu)
{
+ UNUSED(cpu);
+
topo.num_cpus++;
return 0;
}
@@ -3361,6 +3426,9 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg
int i, ret;
int cpu = t->cpu_id;
+ UNUSED(c);
+ UNUSED(p);
+
for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) {
unsigned long long msr_cur, msr_last;
off_t offset;
@@ -3387,6 +3455,8 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg
static void msr_record_handler(union sigval v)
{
+ UNUSED(v);
+
for_all_cpus(update_msr_sum, EVEN_COUNTERS);
}
@@ -3439,6 +3509,9 @@ release_msr:
/*
* set_my_sched_priority(pri)
* return previous
+ *
+ * if non-root, do this:
+ * # /sbin/setcap cap_sys_rawio,cap_sys_nice=+ep /usr/bin/turbostat
*/
int set_my_sched_priority(int priority)
{
@@ -3457,7 +3530,7 @@ int set_my_sched_priority(int priority)
errno = 0;
retval = getpriority(PRIO_PROCESS, 0);
if (retval != priority)
- err(-1, "getpriority(%d) != setpriority(%d)", retval, priority);
+ err(retval, "getpriority(%d) != setpriority(%d)", retval, priority);
return original_priority;
}
@@ -3466,7 +3539,7 @@ void turbostat_loop()
{
int retval;
int restarted = 0;
- int done_iters = 0;
+ unsigned int done_iters = 0;
setup_signal_handler();
@@ -3678,6 +3751,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
break;
case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
no_MSR_MISC_PWR_MGMT = 1;
+ /* FALLTHRU */
case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */
pkg_cstate_limits = slv_pkg_cstate_limits;
break;
@@ -3721,6 +3795,9 @@ int has_slv_msrs(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_SILVERMONT:
case INTEL_FAM6_ATOM_SILVERMONT_MID:
@@ -3736,6 +3813,9 @@ int is_dnv(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_GOLDMONT_D:
return 1;
@@ -3749,6 +3829,9 @@ int is_bdx(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_BROADWELL_X:
return 1;
@@ -3762,6 +3845,9 @@ int is_skx(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_SKYLAKE_X:
return 1;
@@ -3775,6 +3861,9 @@ int is_icx(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ICELAKE_X:
return 1;
@@ -3787,6 +3876,9 @@ int is_ehl(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_TREMONT:
return 1;
@@ -3799,6 +3891,9 @@ int is_jvl(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_TREMONT_D:
return 1;
@@ -3811,6 +3906,9 @@ int has_turbo_ratio_limit(unsigned int family, unsigned int model)
if (has_slv_msrs(family, model))
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
/* Nehalem compatible, but do not include turbo-ratio limit support */
case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */
@@ -4125,6 +4223,9 @@ int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
char *epb_string;
int cpu, epb;
+ UNUSED(c);
+ UNUSED(p);
+
if (!has_epb)
return 0;
@@ -4171,6 +4272,9 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
unsigned long long msr;
int cpu;
+ UNUSED(c);
+ UNUSED(p);
+
if (!has_hwp)
return 0;
@@ -4254,6 +4358,9 @@ int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data
unsigned long long msr;
int cpu;
+ UNUSED(c);
+ UNUSED(p);
+
cpu = t->cpu_id;
/* per-package */
@@ -4359,6 +4466,8 @@ double get_tdp_intel(unsigned int model)
double get_tdp_amd(unsigned int family)
{
+ UNUSED(family);
+
/* This is the max stock TDP of HEDT/Server Fam17h+ chips */
return 280.0;
}
@@ -4376,6 +4485,7 @@ static double rapl_dram_energy_units_probe(int model, double rapl_energy_units)
case INTEL_FAM6_BROADWELL_X: /* BDX */
case INTEL_FAM6_SKYLAKE_X: /* SKX */
case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
+ case INTEL_FAM6_ICELAKE_X: /* ICX */
return (rapl_dram_energy_units = 15.3 / 1000000);
default:
return (rapl_energy_units);
@@ -4559,6 +4669,8 @@ void rapl_probe_amd(unsigned int family, unsigned int model)
unsigned int has_rapl = 0;
double tdp;
+ UNUSED(model);
+
if (max_extended_level >= 0x80000007) {
__cpuid(0x80000007, eax, ebx, ecx, edx);
/* RAPL (Fam 17h+) */
@@ -4617,6 +4729,7 @@ void perf_limit_reasons_probe(unsigned int family, unsigned int model)
case INTEL_FAM6_HASWELL_L: /* HSW */
case INTEL_FAM6_HASWELL_G: /* HSW */
do_gfx_perf_limit_reasons = 1;
+ /* FALLTHRU */
case INTEL_FAM6_HASWELL_X: /* HSX */
do_core_perf_limit_reasons = 1;
do_ring_perf_limit_reasons = 1;
@@ -4643,6 +4756,9 @@ int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p
unsigned int dts, dts2;
int cpu;
+ UNUSED(c);
+ UNUSED(p);
+
if (!(do_dts || do_ptm))
return 0;
@@ -4698,7 +4814,7 @@ int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p
void print_power_limit_msr(int cpu, unsigned long long msr, char *label)
{
- fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n",
+ fprintf(outf, "cpu%d: %s: %sabled (%0.3f Watts, %f sec, clamp %sabled)\n",
cpu, label,
((msr >> 15) & 1) ? "EN" : "DIS",
((msr >> 0) & 0x7FFF) * rapl_power_units,
@@ -4714,6 +4830,9 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
const char *msr_name;
int cpu;
+ UNUSED(c);
+ UNUSED(p);
+
if (!do_rapl)
return 0;
@@ -4762,12 +4881,19 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
cpu, msr, (msr >> 63) & 1 ? "" : "UN");
print_power_limit_msr(cpu, msr, "PKG Limit #1");
- fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n",
+ fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%0.3f Watts, %f* sec, clamp %sabled)\n",
cpu,
((msr >> 47) & 1) ? "EN" : "DIS",
((msr >> 32) & 0x7FFF) * rapl_power_units,
(1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units,
((msr >> 48) & 1) ? "EN" : "DIS");
+
+ if (get_msr(cpu, MSR_VR_CURRENT_CONFIG, &msr))
+ return -9;
+
+ fprintf(outf, "cpu%d: MSR_VR_CURRENT_CONFIG: 0x%08llx\n", cpu, msr);
+ fprintf(outf, "cpu%d: PKG Limit #4: %f Watts (%slocked)\n",
+ cpu, ((msr >> 0) & 0x1FFF) * rapl_power_units, (msr >> 31) & 1 ? "" : "UN");
}
if (do_rapl & RAPL_DRAM_POWER_INFO) {
@@ -4830,6 +4956,9 @@ int has_snb_msrs(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_SANDYBRIDGE:
case INTEL_FAM6_SANDYBRIDGE_X:
@@ -4873,6 +5002,9 @@ int has_c8910_msrs(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_HASWELL_L: /* HSW */
case INTEL_FAM6_BROADWELL: /* BDW */
@@ -4899,6 +5031,9 @@ int has_skl_msrs(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_SKYLAKE_L: /* SKL */
case INTEL_FAM6_CANNONLAKE_L: /* CNL */
@@ -4911,6 +5046,10 @@ int is_slm(unsigned int family, unsigned int model)
{
if (!genuine_intel)
return 0;
+
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */
@@ -4923,6 +5062,10 @@ int is_knl(unsigned int family, unsigned int model)
{
if (!genuine_intel)
return 0;
+
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
return 1;
@@ -4935,6 +5078,9 @@ int is_cnl(unsigned int family, unsigned int model)
if (!genuine_intel)
return 0;
+ if (family != 6)
+ return 0;
+
switch (model) {
case INTEL_FAM6_CANNONLAKE_L: /* CNL */
return 1;
@@ -4989,6 +5135,9 @@ int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
unsigned int eax, ebx, ecx, edx;
+ UNUSED(c);
+ UNUSED(p);
+
if (!genuine_intel)
return 0;
@@ -5025,6 +5174,9 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk
unsigned int tcc_default, tcc_offset;
int cpu;
+ UNUSED(c);
+ UNUSED(p);
+
/* tj_max is used only for dts or ptm */
if (!(do_dts || do_ptm))
return 0;
@@ -5572,6 +5724,11 @@ void process_cpuid()
else
BIC_NOT_PRESENT(BIC_CPU_LPI);
+ if (!access("/sys/devices/system/cpu/cpu0/thermal_throttle/core_throttle_count", R_OK))
+ BIC_PRESENT(BIC_CORE_THROT_CNT);
+ else
+ BIC_NOT_PRESENT(BIC_CORE_THROT_CNT);
+
if (!access(sys_lpi_file_sysfs, R_OK)) {
sys_lpi_file = sys_lpi_file_sysfs;
BIC_PRESENT(BIC_SYS_LPI);
@@ -5601,11 +5758,6 @@ int dir_filter(const struct dirent *dirp)
return 0;
}
-int open_dev_cpu_msr(int dummy1)
-{
- return 0;
-}
-
void topology_probe()
{
int i;
@@ -5896,6 +6048,9 @@ void turbostat_init()
if (!quiet && do_irtl_snb)
print_irtl();
+
+ if (DO_BIC(BIC_IPC))
+ (void)get_instr_count_fd(base_cpu);
}
int fork_it(char **argv)
@@ -5973,7 +6128,7 @@ int get_and_dump_counters(void)
void print_version()
{
- fprintf(outf, "turbostat version 21.05.04" " - Len Brown <lenb@kernel.org>\n");
+ fprintf(outf, "turbostat version 2022.04.16 - Len Brown <lenb@kernel.org>\n");
}
int add_counter(unsigned int msr_num, char *path, char *name,
@@ -6138,6 +6293,16 @@ next:
}
}
+int is_deferred_add(char *name)
+{
+ int i;
+
+ for (i = 0; i < deferred_add_index; ++i)
+ if (!strcmp(name, deferred_add_names[i]))
+ return 1;
+ return 0;
+}
+
int is_deferred_skip(char *name)
{
int i;
@@ -6156,9 +6321,6 @@ void probe_sysfs(void)
int state;
char *sp;
- if (!DO_BIC(BIC_sysfs))
- return;
-
for (state = 10; state >= 0; --state) {
sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state);
@@ -6181,6 +6343,9 @@ void probe_sysfs(void)
sprintf(path, "cpuidle/state%d/time", state);
+ if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf))
+ continue;
+
if (is_deferred_skip(name_buf))
continue;
@@ -6206,6 +6371,9 @@ void probe_sysfs(void)
sprintf(path, "cpuidle/state%d/usage", state);
+ if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf))
+ continue;
+
if (is_deferred_skip(name_buf))
continue;
@@ -6313,6 +6481,7 @@ void cmdline(int argc, char **argv)
{ "interval", required_argument, 0, 'i' },
{ "IPC", no_argument, 0, 'I' },
{ "num_iterations", required_argument, 0, 'n' },
+ { "header_iterations", required_argument, 0, 'N' },
{ "help", no_argument, 0, 'h' },
{ "hide", required_argument, 0, 'H' }, // meh, -h taken by --help
{ "Joules", no_argument, 0, 'J' },
@@ -6394,6 +6563,14 @@ void cmdline(int argc, char **argv)
exit(2);
}
break;
+ case 'N':
+ header_iterations = strtod(optarg, NULL);
+
+ if (header_iterations <= 0) {
+ fprintf(outf, "iterations %d should be positive number\n", header_iterations);
+ exit(2);
+ }
+ break;
case 's':
/*
* --show: show only those specified
@@ -6432,6 +6609,8 @@ int main(int argc, char **argv)
turbostat_init();
+ msr_sum_record();
+
/* dump counters and exit */
if (dump_only)
return get_and_dump_counters();
@@ -6443,7 +6622,6 @@ int main(int argc, char **argv)
return 0;
}
- msr_sum_record();
/*
* if any params left, it must be a command to fork
*/