luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf_counter: Standardize event names

Browse Source 
Pure renames only, to PERF_COUNT_HW_* and PERF_COUNT_SW_*.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-06-11 14:06:28 +02:00 committed by Ingo Molnar
parent 1c432d899d
commit f4dbfa8f31
15 changed files with 132 additions and 131 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/powerpc/kernel/power4-pmu.c
View File

@ -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

12
arch/powerpc/kernel/power5+-pmu.c
View File

@ -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

12
arch/powerpc/kernel/power5-pmu.c
View File

@ -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

12
arch/powerpc/kernel/power6-pmu.c
View File

@ -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

12
arch/powerpc/kernel/ppc970-pmu.c
View File

@ -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

6
arch/powerpc/mm/fault.c
View File

@ -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);

32
arch/x86/kernel/cpu/perf_counter.c
View File

@ -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;

6
arch/x86/mm/fault.c
View File

@ -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);
}

32
include/linux/perf_counter.h
View File

@ -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_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_HW_EVENTS_MAX, /* non ABI */
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_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_SW_EVENTS_MAX, /* non ABI */
PERF_COUNT_SW_MAX, /* non ABI */
};
/*

20
kernel/perf_counter.c
View File

@ -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;
}

4
tools/perf/builtin-record.c
View File

@ -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");

29
tools/perf/builtin-stat.c
View File

@ -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_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 },
{ .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 },
};
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);

4
tools/perf/builtin-top.c
View File

@ -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");

28
tools/perf/design.txt
View File

@ -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

42
tools/perf/util/parse-events.c
View File

@ -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(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, 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(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";