perf_counter: Standardize event names

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>

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

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

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

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

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

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);

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;

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);
 	}
 

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 */
 };
 
 /*

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;
 	}

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");

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);

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");

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

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";