From f4dbfa8f3131a84257223393905f7efad0ca5996 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 11 Jun 2009 14:06:28 +0200 Subject: [PATCH] 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(-) diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index 0e94b6857220db..73956f084b295d 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 bbf2cbb07388cb..5f8b7741e97023 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 670cf10b91e8a7..d54723ab627dc7 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 4da707866097e9..0cd406ee765b63 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 336adf1736af85..46a20640942039 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 ac0e112031b29f..5beffc8f481e7c 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 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, } 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 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, #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 57ae1bec81bea5..572fb434a66633 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 6f9df2babe487c..5c6d816f30b4e9 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 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) 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 d5911b02bc8c36..887df88a9c2aef 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 c02535bed26ff7..8859b97390ecf9 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 84cd336ae79bc2..29259e74dcfa7b 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -378,12 +378,12 @@ static void create_counter(int counter, int cpu, pid_t pid) * 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 6404906924fa2f..c43e4a97dc4283 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 309dbc76ec88c6..fe338d3c5d7ec3 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -562,13 +562,13 @@ static void start_counter(int i, int counter) * 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 d3250763dc92b8..860e116d979c83 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 f18a9a006e1bd6..9d5f1ca50e6fe4 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";