From 7dd1fcc258b65da718f01e4684a7b9244501a9fb Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 13 Mar 2009 12:21:33 +0100 Subject: perf_counter: provide pagefault software events We use the generic software counter infrastructure to provide page fault events. Signed-off-by: Peter Zijlstra Signed-off-by: Ingo Molnar --- arch/powerpc/mm/fault.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 76993941cac9..eda5b0ca4af2 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include @@ -170,6 +171,8 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, die("Weird page fault", regs, SIGSEGV); } + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs); + /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the * kernel and should generate an OOPS. Unfortunately, in the case of an -- cgit v1.2.3-58-ga151 From ac17dc8e58f3069ea895cfff963adf98ff3cf6b2 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 13 Mar 2009 12:21:34 +0100 Subject: perf_counter: provide major/minor page fault software events Provide separate sw counters for major and minor page faults. Signed-off-by: Peter Zijlstra Signed-off-by: Ingo Molnar --- arch/powerpc/mm/fault.c | 5 ++++- arch/x86/mm/fault.c | 7 +++++-- include/linux/perf_counter.h | 4 +++- kernel/perf_counter.c | 22 +++++++++------------- 4 files changed, 21 insertions(+), 17 deletions(-) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index eda5b0ca4af2..17bbf6f91fbe 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -312,6 +312,7 @@ good_area: } if (ret & VM_FAULT_MAJOR) { current->maj_flt++; + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, regs); #ifdef CONFIG_PPC_SMLPAR if (firmware_has_feature(FW_FEATURE_CMO)) { preempt_disable(); @@ -319,8 +320,10 @@ good_area: preempt_enable(); } #endif - } else + } else { current->min_flt++; + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, regs); + } up_read(&mm->mmap_sem); return 0; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index c8725752b6cd..f2d3324d9215 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1140,10 +1140,13 @@ good_area: return; } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, regs); + } else { tsk->min_flt++; + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, regs); + } check_v8086_mode(regs, address, tsk); diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 3fefc3b8150d..4b14a8e9dbf5 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -49,8 +49,10 @@ enum hw_event_types { PERF_COUNT_PAGE_FAULTS = -3, PERF_COUNT_CONTEXT_SWITCHES = -4, PERF_COUNT_CPU_MIGRATIONS = -5, + PERF_COUNT_PAGE_FAULTS_MIN = -6, + PERF_COUNT_PAGE_FAULTS_MAJ = -7, - PERF_SW_EVENTS_MIN = -6, + PERF_SW_EVENTS_MIN = -8, }; /* diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 1773c5d7427d..68950a3a52bf 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1503,6 +1503,12 @@ static void perf_swcounter_disable(struct perf_counter *counter) perf_swcounter_update(counter); } +static const struct hw_perf_counter_ops perf_ops_generic = { + .enable = perf_swcounter_enable, + .disable = perf_swcounter_disable, + .read = perf_swcounter_read, +}; + /* * Software counter: cpu wall time clock */ @@ -1603,16 +1609,6 @@ static const struct hw_perf_counter_ops perf_ops_task_clock = { .read = task_clock_perf_counter_read, }; -/* - * Software counter: page faults - */ - -static const struct hw_perf_counter_ops perf_ops_page_faults = { - .enable = perf_swcounter_enable, - .disable = perf_swcounter_disable, - .read = perf_swcounter_read, -}; - /* * Software counter: context switches */ @@ -1753,9 +1749,9 @@ sw_perf_counter_init(struct perf_counter *counter) hw_ops = &perf_ops_cpu_clock; break; case PERF_COUNT_PAGE_FAULTS: - if (!(counter->hw_event.exclude_user || - counter->hw_event.exclude_kernel)) - hw_ops = &perf_ops_page_faults; + case PERF_COUNT_PAGE_FAULTS_MIN: + case PERF_COUNT_PAGE_FAULTS_MAJ: + hw_ops = &perf_ops_generic; break; case PERF_COUNT_CONTEXT_SWITCHES: if (!counter->hw_event.exclude_kernel) -- cgit v1.2.3-58-ga151 From 78f13e9525ba777da25c4ddab89f28e9366a8b7c Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 8 Apr 2009 15:01:33 +0200 Subject: perf_counter: allow for data addresses to be recorded Paul suggested we allow for data addresses to be recorded along with the traditional IPs as power can provide these. For now, only the software pagefault events provide data addresses, but in the future power might as well for some events. x86 doesn't seem capable of providing this atm. Signed-off-by: Peter Zijlstra Cc: Paul Mackerras Cc: Corey Ashford LKML-Reference: <20090408130409.394816925@chello.nl> Signed-off-by: Ingo Molnar --- arch/powerpc/kernel/perf_counter.c | 2 +- arch/powerpc/mm/fault.c | 8 ++++--- arch/x86/kernel/cpu/perf_counter.c | 2 +- arch/x86/mm/fault.c | 8 ++++--- include/linux/perf_counter.h | 14 +++++++----- kernel/perf_counter.c | 46 ++++++++++++++++++++++++-------------- 6 files changed, 49 insertions(+), 31 deletions(-) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index 0697ade84dd3..c9d019f19074 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c @@ -749,7 +749,7 @@ static void record_and_restart(struct perf_counter *counter, long val, * Finally record data if requested. */ if (record) - perf_counter_overflow(counter, 1, regs); + perf_counter_overflow(counter, 1, regs, 0); } /* diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 17bbf6f91fbe..ac0e112031b2 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -171,7 +171,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, die("Weird page fault", regs, SIGSEGV); } - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs, address); /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the @@ -312,7 +312,8 @@ good_area: } if (ret & VM_FAULT_MAJOR) { current->maj_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, + regs, address); #ifdef CONFIG_PPC_SMLPAR if (firmware_has_feature(FW_FEATURE_CMO)) { preempt_disable(); @@ -322,7 +323,8 @@ good_area: #endif } else { current->min_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, + regs, address); } up_read(&mm->mmap_sem); return 0; diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 1116a41bc7b5..0fcbaab83f9b 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -800,7 +800,7 @@ again: continue; perf_save_and_restart(counter); - if (perf_counter_overflow(counter, nmi, regs)) + if (perf_counter_overflow(counter, nmi, regs, 0)) __pmc_generic_disable(counter, &counter->hw, bit); } diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index f2d3324d9215..6f9df2babe48 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1045,7 +1045,7 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) if (unlikely(error_code & PF_RSVD)) pgtable_bad(regs, error_code, address); - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs, address); /* * If we're in an interrupt, have no user context or are running @@ -1142,10 +1142,12 @@ good_area: if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, + regs, address); } else { tsk->min_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, regs); + perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, + regs, address); } check_v8086_mode(regs, address, tsk); diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 8bd1be58c938..c22363a4f746 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -101,8 +101,9 @@ enum perf_counter_record_format { PERF_RECORD_IP = 1U << 0, PERF_RECORD_TID = 1U << 1, PERF_RECORD_TIME = 1U << 2, - PERF_RECORD_GROUP = 1U << 3, - PERF_RECORD_CALLCHAIN = 1U << 4, + PERF_RECORD_ADDR = 1U << 3, + PERF_RECORD_GROUP = 1U << 4, + PERF_RECORD_CALLCHAIN = 1U << 5, }; /* @@ -251,6 +252,7 @@ enum perf_event_type { * { u64 ip; } && PERF_RECORD_IP * { u32 pid, tid; } && PERF_RECORD_TID * { u64 time; } && PERF_RECORD_TIME + * { u64 addr; } && PERF_RECORD_ADDR * * { u64 nr; * { u64 event, val; } cnt[nr]; } && PERF_RECORD_GROUP @@ -537,7 +539,7 @@ extern int hw_perf_group_sched_in(struct perf_counter *group_leader, extern void perf_counter_update_userpage(struct perf_counter *counter); extern int perf_counter_overflow(struct perf_counter *counter, - int nmi, struct pt_regs *regs); + int nmi, struct pt_regs *regs, u64 addr); /* * Return 1 for a software counter, 0 for a hardware counter */ @@ -547,7 +549,7 @@ static inline int is_software_counter(struct perf_counter *counter) perf_event_type(&counter->hw_event) != PERF_TYPE_HARDWARE; } -extern void perf_swcounter_event(u32, u64, int, struct pt_regs *); +extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64); extern void perf_counter_mmap(unsigned long addr, unsigned long len, unsigned long pgoff, struct file *file); @@ -584,8 +586,8 @@ static inline int perf_counter_task_disable(void) { return -EINVAL; } static inline int perf_counter_task_enable(void) { return -EINVAL; } static inline void -perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs) { } - +perf_swcounter_event(u32 event, u64 nr, int nmi, + struct pt_regs *regs, u64 addr) { } static inline void perf_counter_mmap(unsigned long addr, unsigned long len, diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 4dc8600d2825..321c57e3556f 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -800,7 +800,7 @@ void perf_counter_task_sched_out(struct task_struct *task, int cpu) update_context_time(ctx); regs = task_pt_regs(task); - perf_swcounter_event(PERF_COUNT_CONTEXT_SWITCHES, 1, 1, regs); + perf_swcounter_event(PERF_COUNT_CONTEXT_SWITCHES, 1, 1, regs, 0); __perf_counter_sched_out(ctx, cpuctx); cpuctx->task_ctx = NULL; @@ -1810,7 +1810,7 @@ static void perf_output_end(struct perf_output_handle *handle) } static void perf_counter_output(struct perf_counter *counter, - int nmi, struct pt_regs *regs) + int nmi, struct pt_regs *regs, u64 addr) { int ret; u64 record_type = counter->hw_event.record_type; @@ -1860,6 +1860,11 @@ static void perf_counter_output(struct perf_counter *counter, header.size += sizeof(u64); } + if (record_type & PERF_RECORD_ADDR) { + header.type |= PERF_RECORD_ADDR; + header.size += sizeof(u64); + } + if (record_type & PERF_RECORD_GROUP) { header.type |= PERF_RECORD_GROUP; header.size += sizeof(u64) + @@ -1892,6 +1897,9 @@ static void perf_counter_output(struct perf_counter *counter, if (record_type & PERF_RECORD_TIME) perf_output_put(&handle, time); + if (record_type & PERF_RECORD_ADDR) + perf_output_put(&handle, addr); + if (record_type & PERF_RECORD_GROUP) { struct perf_counter *leader, *sub; u64 nr = counter->nr_siblings; @@ -2158,7 +2166,7 @@ void perf_counter_munmap(unsigned long addr, unsigned long len, */ int perf_counter_overflow(struct perf_counter *counter, - int nmi, struct pt_regs *regs) + int nmi, struct pt_regs *regs, u64 addr) { int events = atomic_read(&counter->event_limit); int ret = 0; @@ -2175,7 +2183,7 @@ int perf_counter_overflow(struct perf_counter *counter, perf_counter_disable(counter); } - perf_counter_output(counter, nmi, regs); + perf_counter_output(counter, nmi, regs, addr); return ret; } @@ -2240,7 +2248,7 @@ static enum hrtimer_restart perf_swcounter_hrtimer(struct hrtimer *hrtimer) regs = task_pt_regs(current); if (regs) { - if (perf_counter_overflow(counter, 0, regs)) + if (perf_counter_overflow(counter, 0, regs, 0)) ret = HRTIMER_NORESTART; } @@ -2250,11 +2258,11 @@ static enum hrtimer_restart perf_swcounter_hrtimer(struct hrtimer *hrtimer) } static void perf_swcounter_overflow(struct perf_counter *counter, - int nmi, struct pt_regs *regs) + int nmi, struct pt_regs *regs, u64 addr) { perf_swcounter_update(counter); perf_swcounter_set_period(counter); - if (perf_counter_overflow(counter, nmi, regs)) + if (perf_counter_overflow(counter, nmi, regs, addr)) /* soft-disable the counter */ ; @@ -2286,16 +2294,17 @@ static int perf_swcounter_match(struct perf_counter *counter, } static void perf_swcounter_add(struct perf_counter *counter, u64 nr, - int nmi, struct pt_regs *regs) + int nmi, struct pt_regs *regs, u64 addr) { int neg = atomic64_add_negative(nr, &counter->hw.count); if (counter->hw.irq_period && !neg) - perf_swcounter_overflow(counter, nmi, regs); + perf_swcounter_overflow(counter, nmi, regs, addr); } static void perf_swcounter_ctx_event(struct perf_counter_context *ctx, enum perf_event_types type, u32 event, - u64 nr, int nmi, struct pt_regs *regs) + u64 nr, int nmi, struct pt_regs *regs, + u64 addr) { struct perf_counter *counter; @@ -2305,7 +2314,7 @@ static void perf_swcounter_ctx_event(struct perf_counter_context *ctx, rcu_read_lock(); list_for_each_entry_rcu(counter, &ctx->event_list, event_entry) { if (perf_swcounter_match(counter, type, event, regs)) - perf_swcounter_add(counter, nr, nmi, regs); + perf_swcounter_add(counter, nr, nmi, regs, addr); } rcu_read_unlock(); } @@ -2325,7 +2334,8 @@ static int *perf_swcounter_recursion_context(struct perf_cpu_context *cpuctx) } static void __perf_swcounter_event(enum perf_event_types type, u32 event, - u64 nr, int nmi, struct pt_regs *regs) + u64 nr, int nmi, struct pt_regs *regs, + u64 addr) { struct perf_cpu_context *cpuctx = &get_cpu_var(perf_cpu_context); int *recursion = perf_swcounter_recursion_context(cpuctx); @@ -2336,10 +2346,11 @@ static void __perf_swcounter_event(enum perf_event_types type, u32 event, (*recursion)++; barrier(); - perf_swcounter_ctx_event(&cpuctx->ctx, type, event, nr, nmi, regs); + perf_swcounter_ctx_event(&cpuctx->ctx, type, event, + nr, nmi, regs, addr); if (cpuctx->task_ctx) { perf_swcounter_ctx_event(cpuctx->task_ctx, type, event, - nr, nmi, regs); + nr, nmi, regs, addr); } barrier(); @@ -2349,9 +2360,10 @@ out: put_cpu_var(perf_cpu_context); } -void perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs) +void +perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { - __perf_swcounter_event(PERF_TYPE_SOFTWARE, event, nr, nmi, regs); + __perf_swcounter_event(PERF_TYPE_SOFTWARE, event, nr, nmi, regs, addr); } static void perf_swcounter_read(struct perf_counter *counter) @@ -2548,7 +2560,7 @@ void perf_tpcounter_event(int event_id) if (!regs) regs = task_pt_regs(current); - __perf_swcounter_event(PERF_TYPE_TRACEPOINT, event_id, 1, 1, regs); + __perf_swcounter_event(PERF_TYPE_TRACEPOINT, event_id, 1, 1, regs, 0); } extern int ftrace_profile_enable(int); -- cgit v1.2.3-58-ga151 From f4dbfa8f3131a84257223393905f7efad0ca5996 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 11 Jun 2009 14:06:28 +0200 Subject: perf_counter: Standardize event names Pure renames only, to PERF_COUNT_HW_* and PERF_COUNT_SW_*. Signed-off-by: Peter Zijlstra Cc: Mike Galbraith Cc: Paul Mackerras Cc: Arnaldo Carvalho de Melo LKML-Reference: Signed-off-by: Ingo Molnar --- arch/powerpc/kernel/power4-pmu.c | 12 +++++------ arch/powerpc/kernel/power5+-pmu.c | 12 +++++------ arch/powerpc/kernel/power5-pmu.c | 12 +++++------ arch/powerpc/kernel/power6-pmu.c | 12 +++++------ arch/powerpc/kernel/ppc970-pmu.c | 12 +++++------ arch/powerpc/mm/fault.c | 6 +++--- arch/x86/kernel/cpu/perf_counter.c | 32 +++++++++++++-------------- arch/x86/mm/fault.c | 6 +++--- include/linux/perf_counter.h | 36 +++++++++++++++---------------- kernel/perf_counter.c | 20 ++++++++--------- tools/perf/builtin-record.c | 4 ++-- tools/perf/builtin-stat.c | 31 ++++++++++++++------------- tools/perf/builtin-top.c | 4 ++-- tools/perf/design.txt | 28 ++++++++++++------------ tools/perf/util/parse-events.c | 44 +++++++++++++++++++------------------- 15 files changed, 136 insertions(+), 135 deletions(-) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index 0e94b6857220..73956f084b29 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -535,12 +535,12 @@ static void p4_disable_pmc(unsigned int pmc, u64 mmcr[]) } static int p4_generic_events[] = { - [PERF_COUNT_CPU_CYCLES] = 7, - [PERF_COUNT_INSTRUCTIONS] = 0x1001, - [PERF_COUNT_CACHE_REFERENCES] = 0x8c10, /* PM_LD_REF_L1 */ - [PERF_COUNT_CACHE_MISSES] = 0x3c10, /* PM_LD_MISS_L1 */ - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x330, /* PM_BR_ISSUED */ - [PERF_COUNT_BRANCH_MISSES] = 0x331, /* PM_BR_MPRED_CR */ + [PERF_COUNT_HW_CPU_CYCLES] = 7, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x1001, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x8c10, /* PM_LD_REF_L1 */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x3c10, /* PM_LD_MISS_L1 */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x330, /* PM_BR_ISSUED */ + [PERF_COUNT_HW_BRANCH_MISSES] = 0x331, /* PM_BR_MPRED_CR */ }; #define C(x) PERF_COUNT_HW_CACHE_##x diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c index bbf2cbb07388..5f8b7741e970 100644 --- a/arch/powerpc/kernel/power5+-pmu.c +++ b/arch/powerpc/kernel/power5+-pmu.c @@ -606,12 +606,12 @@ static void power5p_disable_pmc(unsigned int pmc, u64 mmcr[]) } static int power5p_generic_events[] = { - [PERF_COUNT_CPU_CYCLES] = 0xf, - [PERF_COUNT_INSTRUCTIONS] = 0x100009, - [PERF_COUNT_CACHE_REFERENCES] = 0x1c10a8, /* LD_REF_L1 */ - [PERF_COUNT_CACHE_MISSES] = 0x3c1088, /* LD_MISS_L1 */ - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x230e4, /* BR_ISSUED */ - [PERF_COUNT_BRANCH_MISSES] = 0x230e5, /* BR_MPRED_CR */ + [PERF_COUNT_HW_CPU_CYCLES] = 0xf, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x100009, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x1c10a8, /* LD_REF_L1 */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x3c1088, /* LD_MISS_L1 */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x230e4, /* BR_ISSUED */ + [PERF_COUNT_HW_BRANCH_MISSES] = 0x230e5, /* BR_MPRED_CR */ }; #define C(x) PERF_COUNT_HW_CACHE_##x diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c index 670cf10b91e8..d54723ab627d 100644 --- a/arch/powerpc/kernel/power5-pmu.c +++ b/arch/powerpc/kernel/power5-pmu.c @@ -548,12 +548,12 @@ static void power5_disable_pmc(unsigned int pmc, u64 mmcr[]) } static int power5_generic_events[] = { - [PERF_COUNT_CPU_CYCLES] = 0xf, - [PERF_COUNT_INSTRUCTIONS] = 0x100009, - [PERF_COUNT_CACHE_REFERENCES] = 0x4c1090, /* LD_REF_L1 */ - [PERF_COUNT_CACHE_MISSES] = 0x3c1088, /* LD_MISS_L1 */ - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x230e4, /* BR_ISSUED */ - [PERF_COUNT_BRANCH_MISSES] = 0x230e5, /* BR_MPRED_CR */ + [PERF_COUNT_HW_CPU_CYCLES] = 0xf, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x100009, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x4c1090, /* LD_REF_L1 */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x3c1088, /* LD_MISS_L1 */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x230e4, /* BR_ISSUED */ + [PERF_COUNT_HW_BRANCH_MISSES] = 0x230e5, /* BR_MPRED_CR */ }; #define C(x) PERF_COUNT_HW_CACHE_##x diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index 4da707866097..0cd406ee765b 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -466,12 +466,12 @@ static void p6_disable_pmc(unsigned int pmc, u64 mmcr[]) } static int power6_generic_events[] = { - [PERF_COUNT_CPU_CYCLES] = 0x1e, - [PERF_COUNT_INSTRUCTIONS] = 2, - [PERF_COUNT_CACHE_REFERENCES] = 0x280030, /* LD_REF_L1 */ - [PERF_COUNT_CACHE_MISSES] = 0x30000c, /* LD_MISS_L1 */ - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x410a0, /* BR_PRED */ - [PERF_COUNT_BRANCH_MISSES] = 0x400052, /* BR_MPRED */ + [PERF_COUNT_HW_CPU_CYCLES] = 0x1e, + [PERF_COUNT_HW_INSTRUCTIONS] = 2, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x280030, /* LD_REF_L1 */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x30000c, /* LD_MISS_L1 */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x410a0, /* BR_PRED */ + [PERF_COUNT_HW_BRANCH_MISSES] = 0x400052, /* BR_MPRED */ }; #define C(x) PERF_COUNT_HW_CACHE_##x diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 336adf1736af..46a206409420 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -419,12 +419,12 @@ static void p970_disable_pmc(unsigned int pmc, u64 mmcr[]) } static int ppc970_generic_events[] = { - [PERF_COUNT_CPU_CYCLES] = 7, - [PERF_COUNT_INSTRUCTIONS] = 1, - [PERF_COUNT_CACHE_REFERENCES] = 0x8810, /* PM_LD_REF_L1 */ - [PERF_COUNT_CACHE_MISSES] = 0x3810, /* PM_LD_MISS_L1 */ - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x431, /* PM_BR_ISSUED */ - [PERF_COUNT_BRANCH_MISSES] = 0x327, /* PM_GRP_BR_MPRED */ + [PERF_COUNT_HW_CPU_CYCLES] = 7, + [PERF_COUNT_HW_INSTRUCTIONS] = 1, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x8810, /* PM_LD_REF_L1 */ + [PERF_COUNT_HW_CACHE_MISSES] = 0x3810, /* PM_LD_MISS_L1 */ + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x431, /* PM_BR_ISSUED */ + [PERF_COUNT_HW_BRANCH_MISSES] = 0x327, /* PM_GRP_BR_MPRED */ }; #define C(x) PERF_COUNT_HW_CACHE_##x diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index ac0e112031b2..5beffc8f481e 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -171,7 +171,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, die("Weird page fault", regs, SIGSEGV); } - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs, address); + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); /* When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the @@ -312,7 +312,7 @@ good_area: } if (ret & VM_FAULT_MAJOR) { current->maj_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, address); #ifdef CONFIG_PPC_SMLPAR if (firmware_has_feature(FW_FEATURE_CMO)) { @@ -323,7 +323,7 @@ good_area: #endif } else { current->min_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, address); } up_read(&mm->mmap_sem); diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 57ae1bec81be..572fb434a666 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -69,13 +69,13 @@ static DEFINE_PER_CPU(struct cpu_hw_counters, cpu_hw_counters) = { */ static const u64 intel_perfmon_event_map[] = { - [PERF_COUNT_CPU_CYCLES] = 0x003c, - [PERF_COUNT_INSTRUCTIONS] = 0x00c0, - [PERF_COUNT_CACHE_REFERENCES] = 0x4f2e, - [PERF_COUNT_CACHE_MISSES] = 0x412e, - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x00c4, - [PERF_COUNT_BRANCH_MISSES] = 0x00c5, - [PERF_COUNT_BUS_CYCLES] = 0x013c, + [PERF_COUNT_HW_CPU_CYCLES] = 0x003c, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x4f2e, + [PERF_COUNT_HW_CACHE_MISSES] = 0x412e, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, + [PERF_COUNT_HW_BUS_CYCLES] = 0x013c, }; static u64 intel_pmu_event_map(int event) @@ -485,12 +485,12 @@ static const u64 amd_0f_hw_cache_event_ids */ static const u64 amd_perfmon_event_map[] = { - [PERF_COUNT_CPU_CYCLES] = 0x0076, - [PERF_COUNT_INSTRUCTIONS] = 0x00c0, - [PERF_COUNT_CACHE_REFERENCES] = 0x0080, - [PERF_COUNT_CACHE_MISSES] = 0x0081, - [PERF_COUNT_BRANCH_INSTRUCTIONS] = 0x00c4, - [PERF_COUNT_BRANCH_MISSES] = 0x00c5, + [PERF_COUNT_HW_CPU_CYCLES] = 0x0076, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0080, + [PERF_COUNT_HW_CACHE_MISSES] = 0x0081, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, }; static u64 amd_pmu_event_map(int event) @@ -970,11 +970,11 @@ fixed_mode_idx(struct perf_counter *counter, struct hw_perf_counter *hwc) event = hwc->config & ARCH_PERFMON_EVENT_MASK; - if (unlikely(event == x86_pmu.event_map(PERF_COUNT_INSTRUCTIONS))) + if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_INSTRUCTIONS))) return X86_PMC_IDX_FIXED_INSTRUCTIONS; - if (unlikely(event == x86_pmu.event_map(PERF_COUNT_CPU_CYCLES))) + if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_CPU_CYCLES))) return X86_PMC_IDX_FIXED_CPU_CYCLES; - if (unlikely(event == x86_pmu.event_map(PERF_COUNT_BUS_CYCLES))) + if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_BUS_CYCLES))) return X86_PMC_IDX_FIXED_BUS_CYCLES; return -1; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 6f9df2babe48..5c6d816f30b4 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1045,7 +1045,7 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) if (unlikely(error_code & PF_RSVD)) pgtable_bad(regs, error_code, address); - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS, 1, 0, regs, address); + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); /* * If we're in an interrupt, have no user context or are running @@ -1142,11 +1142,11 @@ good_area: if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MAJ, 1, 0, + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, address); } else { tsk->min_flt++; - perf_swcounter_event(PERF_COUNT_PAGE_FAULTS_MIN, 1, 0, + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, address); } diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index d5911b02bc8c..887df88a9c2a 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -42,15 +42,15 @@ enum perf_hw_id { /* * Common hardware events, generalized by the kernel: */ - PERF_COUNT_CPU_CYCLES = 0, - PERF_COUNT_INSTRUCTIONS = 1, - PERF_COUNT_CACHE_REFERENCES = 2, - PERF_COUNT_CACHE_MISSES = 3, - PERF_COUNT_BRANCH_INSTRUCTIONS = 4, - PERF_COUNT_BRANCH_MISSES = 5, - PERF_COUNT_BUS_CYCLES = 6, - - PERF_HW_EVENTS_MAX, /* non ABI */ + PERF_COUNT_HW_CPU_CYCLES = 0, + PERF_COUNT_HW_INSTRUCTIONS = 1, + PERF_COUNT_HW_CACHE_REFERENCES = 2, + PERF_COUNT_HW_CACHE_MISSES = 3, + PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, + PERF_COUNT_HW_BRANCH_MISSES = 5, + PERF_COUNT_HW_BUS_CYCLES = 6, + + PERF_COUNT_HW_MAX, /* non ABI */ }; /* @@ -93,15 +93,15 @@ enum perf_hw_cache_op_result_id { * well): */ enum perf_sw_ids { - PERF_COUNT_CPU_CLOCK = 0, - PERF_COUNT_TASK_CLOCK = 1, - PERF_COUNT_PAGE_FAULTS = 2, - PERF_COUNT_CONTEXT_SWITCHES = 3, - PERF_COUNT_CPU_MIGRATIONS = 4, - PERF_COUNT_PAGE_FAULTS_MIN = 5, - PERF_COUNT_PAGE_FAULTS_MAJ = 6, - - PERF_SW_EVENTS_MAX, /* non ABI */ + PERF_COUNT_SW_CPU_CLOCK = 0, + PERF_COUNT_SW_TASK_CLOCK = 1, + PERF_COUNT_SW_PAGE_FAULTS = 2, + PERF_COUNT_SW_CONTEXT_SWITCHES = 3, + PERF_COUNT_SW_CPU_MIGRATIONS = 4, + PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, + PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, + + PERF_COUNT_SW_MAX, /* non ABI */ }; /* diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index c02535bed26f..8859b97390ec 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1024,7 +1024,7 @@ void perf_counter_task_sched_out(struct task_struct *task, int do_switch = 1; regs = task_pt_regs(task); - perf_swcounter_event(PERF_COUNT_CONTEXT_SWITCHES, 1, 1, regs, 0); + perf_swcounter_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, regs, 0); if (likely(!ctx || !cpuctx->task_ctx)) return; @@ -3411,13 +3411,13 @@ void perf_counter_task_migration(struct task_struct *task, int cpu) struct perf_counter_context *ctx; perf_swcounter_ctx_event(&cpuctx->ctx, PERF_TYPE_SOFTWARE, - PERF_COUNT_CPU_MIGRATIONS, + PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0); ctx = perf_pin_task_context(task); if (ctx) { perf_swcounter_ctx_event(ctx, PERF_TYPE_SOFTWARE, - PERF_COUNT_CPU_MIGRATIONS, + PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0); perf_unpin_context(ctx); } @@ -3475,11 +3475,11 @@ static const struct pmu *sw_perf_counter_init(struct perf_counter *counter) * events. */ switch (counter->attr.config) { - case PERF_COUNT_CPU_CLOCK: + case PERF_COUNT_SW_CPU_CLOCK: pmu = &perf_ops_cpu_clock; break; - case PERF_COUNT_TASK_CLOCK: + case PERF_COUNT_SW_TASK_CLOCK: /* * If the user instantiates this as a per-cpu counter, * use the cpu_clock counter instead. @@ -3490,11 +3490,11 @@ static const struct pmu *sw_perf_counter_init(struct perf_counter *counter) pmu = &perf_ops_cpu_clock; break; - case PERF_COUNT_PAGE_FAULTS: - case PERF_COUNT_PAGE_FAULTS_MIN: - case PERF_COUNT_PAGE_FAULTS_MAJ: - case PERF_COUNT_CONTEXT_SWITCHES: - case PERF_COUNT_CPU_MIGRATIONS: + case PERF_COUNT_SW_PAGE_FAULTS: + case PERF_COUNT_SW_PAGE_FAULTS_MIN: + case PERF_COUNT_SW_PAGE_FAULTS_MAJ: + case PERF_COUNT_SW_CONTEXT_SWITCHES: + case PERF_COUNT_SW_CPU_MIGRATIONS: pmu = &perf_ops_generic; break; } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 84cd336ae79b..29259e74dcfa 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -378,12 +378,12 @@ try_again: * is always available even if no PMU support: */ if (attr->type == PERF_TYPE_HARDWARE - && attr->config == PERF_COUNT_CPU_CYCLES) { + && attr->config == PERF_COUNT_HW_CPU_CYCLES) { if (verbose) warning(" ... trying to fall back to cpu-clock-ticks\n"); attr->type = PERF_TYPE_SOFTWARE; - attr->config = PERF_COUNT_CPU_CLOCK; + attr->config = PERF_COUNT_SW_CPU_CLOCK; goto try_again; } printf("\n"); diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 6404906924fa..c43e4a97dc42 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -46,15 +46,16 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = { - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_TASK_CLOCK }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_CONTEXT_SWITCHES }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_CPU_MIGRATIONS }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_PAGE_FAULTS }, - - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CPU_CYCLES }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_INSTRUCTIONS }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CACHE_REFERENCES }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CACHE_MISSES }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CONTEXT_SWITCHES}, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CPU_MIGRATIONS }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_PAGE_FAULTS }, + + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CPU_CYCLES }, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_INSTRUCTIONS }, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CACHE_REFERENCES}, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CACHE_MISSES }, + }; static int system_wide = 0; @@ -120,10 +121,10 @@ static inline int nsec_counter(int counter) if (attrs[counter].type != PERF_TYPE_SOFTWARE) return 0; - if (attrs[counter].config == PERF_COUNT_CPU_CLOCK) + if (attrs[counter].config == PERF_COUNT_SW_CPU_CLOCK) return 1; - if (attrs[counter].config == PERF_COUNT_TASK_CLOCK) + if (attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) return 1; return 0; @@ -176,10 +177,10 @@ static void read_counter(int counter) * Save the full runtime - to allow normalization during printout: */ if (attrs[counter].type == PERF_TYPE_SOFTWARE && - attrs[counter].config == PERF_COUNT_TASK_CLOCK) + attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) runtime_nsecs = count[0]; if (attrs[counter].type == PERF_TYPE_HARDWARE && - attrs[counter].config == PERF_COUNT_CPU_CYCLES) + attrs[counter].config == PERF_COUNT_HW_CPU_CYCLES) runtime_cycles = count[0]; } @@ -206,7 +207,7 @@ static void print_counter(int counter) fprintf(stderr, " %14.6f %-20s", msecs, event_name(counter)); if (attrs[counter].type == PERF_TYPE_SOFTWARE && - attrs[counter].config == PERF_COUNT_TASK_CLOCK) { + attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { if (walltime_nsecs) fprintf(stderr, " # %11.3f CPU utilization factor", @@ -220,7 +221,7 @@ static void print_counter(int counter) (double)count[0]/runtime_nsecs*1000.0); if (runtime_cycles && attrs[counter].type == PERF_TYPE_HARDWARE && - attrs[counter].config == PERF_COUNT_INSTRUCTIONS) { + attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { fprintf(stderr, " # %1.3f per cycle", (double)count[0] / (double)runtime_cycles); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 309dbc76ec88..fe338d3c5d7e 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -562,13 +562,13 @@ try_again: * is always available even if no PMU support: */ if (attr->type == PERF_TYPE_HARDWARE - && attr->config == PERF_COUNT_CPU_CYCLES) { + && attr->config == PERF_COUNT_HW_CPU_CYCLES) { if (verbose) warning(" ... trying to fall back to cpu-clock-ticks\n"); attr->type = PERF_TYPE_SOFTWARE; - attr->config = PERF_COUNT_CPU_CLOCK; + attr->config = PERF_COUNT_SW_CPU_CLOCK; goto try_again; } printf("\n"); diff --git a/tools/perf/design.txt b/tools/perf/design.txt index d3250763dc92..860e116d979c 100644 --- a/tools/perf/design.txt +++ b/tools/perf/design.txt @@ -99,13 +99,13 @@ enum hw_event_ids { /* * Common hardware events, generalized by the kernel: */ - PERF_COUNT_CPU_CYCLES = 0, - PERF_COUNT_INSTRUCTIONS = 1, - PERF_COUNT_CACHE_REFERENCES = 2, - PERF_COUNT_CACHE_MISSES = 3, - PERF_COUNT_BRANCH_INSTRUCTIONS = 4, - PERF_COUNT_BRANCH_MISSES = 5, - PERF_COUNT_BUS_CYCLES = 6, + PERF_COUNT_HW_CPU_CYCLES = 0, + PERF_COUNT_HW_INSTRUCTIONS = 1, + PERF_COUNT_HW_CACHE_REFERENCES = 2, + PERF_COUNT_HW_CACHE_MISSES = 3, + PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, + PERF_COUNT_HW_BRANCH_MISSES = 5, + PERF_COUNT_HW_BUS_CYCLES = 6, }; These are standardized types of events that work relatively uniformly @@ -130,13 +130,13 @@ software events, selected by 'event_id': * well): */ enum sw_event_ids { - PERF_COUNT_CPU_CLOCK = 0, - PERF_COUNT_TASK_CLOCK = 1, - PERF_COUNT_PAGE_FAULTS = 2, - PERF_COUNT_CONTEXT_SWITCHES = 3, - PERF_COUNT_CPU_MIGRATIONS = 4, - PERF_COUNT_PAGE_FAULTS_MIN = 5, - PERF_COUNT_PAGE_FAULTS_MAJ = 6, + PERF_COUNT_SW_CPU_CLOCK = 0, + PERF_COUNT_SW_TASK_CLOCK = 1, + PERF_COUNT_SW_PAGE_FAULTS = 2, + PERF_COUNT_SW_CONTEXT_SWITCHES = 3, + PERF_COUNT_SW_CPU_MIGRATIONS = 4, + PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, + PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, }; Counters of the type PERF_TYPE_TRACEPOINT are available when the ftrace event diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index f18a9a006e1b..9d5f1ca50e6f 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -22,26 +22,26 @@ struct event_symbol { #define CR(x, y) .type = PERF_TYPE_##x, .config = y static struct event_symbol event_symbols[] = { - { C(HARDWARE, CPU_CYCLES), "cpu-cycles", }, - { C(HARDWARE, CPU_CYCLES), "cycles", }, - { C(HARDWARE, INSTRUCTIONS), "instructions", }, - { C(HARDWARE, CACHE_REFERENCES), "cache-references", }, - { C(HARDWARE, CACHE_MISSES), "cache-misses", }, - { C(HARDWARE, BRANCH_INSTRUCTIONS), "branch-instructions", }, - { C(HARDWARE, BRANCH_INSTRUCTIONS), "branches", }, - { C(HARDWARE, BRANCH_MISSES), "branch-misses", }, - { C(HARDWARE, BUS_CYCLES), "bus-cycles", }, - - { C(SOFTWARE, CPU_CLOCK), "cpu-clock", }, - { C(SOFTWARE, TASK_CLOCK), "task-clock", }, - { C(SOFTWARE, PAGE_FAULTS), "page-faults", }, - { C(SOFTWARE, PAGE_FAULTS), "faults", }, - { C(SOFTWARE, PAGE_FAULTS_MIN), "minor-faults", }, - { C(SOFTWARE, PAGE_FAULTS_MAJ), "major-faults", }, - { C(SOFTWARE, CONTEXT_SWITCHES), "context-switches", }, - { C(SOFTWARE, CONTEXT_SWITCHES), "cs", }, - { C(SOFTWARE, CPU_MIGRATIONS), "cpu-migrations", }, - { C(SOFTWARE, CPU_MIGRATIONS), "migrations", }, + { C(HARDWARE, HW_CPU_CYCLES), "cpu-cycles", }, + { C(HARDWARE, HW_CPU_CYCLES), "cycles", }, + { C(HARDWARE, HW_INSTRUCTIONS), "instructions", }, + { C(HARDWARE, HW_CACHE_REFERENCES), "cache-references", }, + { C(HARDWARE, HW_CACHE_MISSES), "cache-misses", }, + { C(HARDWARE, HW_BRANCH_INSTRUCTIONS),"branch-instructions", }, + { C(HARDWARE, HW_BRANCH_INSTRUCTIONS),"branches", }, + { C(HARDWARE, HW_BRANCH_MISSES), "branch-misses", }, + { C(HARDWARE, HW_BUS_CYCLES), "bus-cycles", }, + + { C(SOFTWARE, SW_CPU_CLOCK), "cpu-clock", }, + { C(SOFTWARE, SW_TASK_CLOCK), "task-clock", }, + { C(SOFTWARE, SW_PAGE_FAULTS), "page-faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS), "faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS_MIN), "minor-faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS_MAJ), "major-faults", }, + { C(SOFTWARE, SW_CONTEXT_SWITCHES), "context-switches", }, + { C(SOFTWARE, SW_CONTEXT_SWITCHES), "cs", }, + { C(SOFTWARE, SW_CPU_MIGRATIONS), "cpu-migrations", }, + { C(SOFTWARE, SW_CPU_MIGRATIONS), "migrations", }, }; #define __PERF_COUNTER_FIELD(config, name) \ @@ -107,7 +107,7 @@ char *event_name(int counter) switch (type) { case PERF_TYPE_HARDWARE: - if (config < PERF_HW_EVENTS_MAX) + if (config < PERF_COUNT_HW_MAX) return hw_event_names[config]; return "unknown-hardware"; @@ -136,7 +136,7 @@ char *event_name(int counter) } case PERF_TYPE_SOFTWARE: - if (config < PERF_SW_EVENTS_MAX) + if (config < PERF_COUNT_SW_MAX) return sw_event_names[config]; return "unknown-software"; -- cgit v1.2.3-58-ga151