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perf_events: generalize use of event_filter_match() (v7)

PATCH In review Stephane Eranian 1 participant 2 messages Jan 3, 2011 – Jan 7, 2011

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#0 lore raw

PATCH 2/5 perf_events: generalize use of event_filter_match() (v7)

Replace all occurrences of:

	event->cpu != -1 && event->cpu == smp_processor_id()

by a call to:
event_filter_match(event)

This makes the code more consistent and will make the cgroup patch smaller.

---

kernel/perf_event.c +8 -8
index 2c14e3a..dcdb19e 100644
@@ -949,7 +949,7 @@ static void __perf_install_in_context(void *info)
 
 	add_event_to_ctx(event, ctx);
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		goto unlock;
 
 	/*
@@ -1094,7 +1094,7 @@ static void __perf_event_enable(void *info)
 		goto unlock;
 	__perf_event_mark_enabled(event, ctx);
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		goto unlock;
 
 	/*
@@ -1441,7 +1441,7 @@ ctx_pinned_sched_in(struct perf_event_context *ctx,
 	list_for_each_entry(event, &ctx->pinned_groups, group_entry) {
 		if (event->state <= PERF_EVENT_STATE_OFF)
 			continue;
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		if (group_can_go_on(event, cpuctx, 1))
@@ -1473,7 +1473,7 @@ ctx_flexible_sched_in(struct perf_event_context *ctx,
 		 * Listen to the 'cpu' scheduling filter constraint
 		 * of events:
 		 */
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		if (group_can_go_on(event, cpuctx, can_add_hw)) {
@@ -1700,7 +1700,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx, u64 period)
 		if (event->state != PERF_EVENT_STATE_ACTIVE)
 			continue;
 
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		hwc = &event->hw;
@@ -3899,7 +3899,7 @@ static int perf_event_task_match(struct perf_event *event)
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if (event->attr.comm || event->attr.mmap ||
@@ -4036,7 +4036,7 @@ static int perf_event_comm_match(struct perf_event *event)
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if (event->attr.comm)
@@ -4184,7 +4184,7 @@ static int perf_event_mmap_match(struct perf_event *event,
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if ((!executable && event->attr.mmap_data) ||
#1 lore raw

[tip:perf/core] perf_events: Generalize use of event_filter_match()

Commit-ID:  5632ab12e9e1fcd7e94058567e181d8f35e83798
Gitweb:     http://git.kernel.org/tip/5632ab12e9e1fcd7e94058567e181d8f35e83798
Author:     Stephane Eranian <[email protected]>
AuthorDate: Mon, 3 Jan 2011 18:20:01 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Fri, 7 Jan 2011 15:08:51 +0100

perf_events: Generalize use of event_filter_match()

Replace all occurrences of:

	event->cpu != -1 && event->cpu == smp_processor_id()

by a call to:
event_filter_match(event)

This makes the code more consistent and will make the cgroup patch smaller.

LKML-Reference: <[email protected]>

---
 kernel/perf_event.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
kernel/perf_event.c +8 -8
index 2c14e3a..dcdb19e 100644
@@ -949,7 +949,7 @@ static void __perf_install_in_context(void *info)
 
 	add_event_to_ctx(event, ctx);
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		goto unlock;
 
 	/*
@@ -1094,7 +1094,7 @@ static void __perf_event_enable(void *info)
 		goto unlock;
 	__perf_event_mark_enabled(event, ctx);
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		goto unlock;
 
 	/*
@@ -1441,7 +1441,7 @@ ctx_pinned_sched_in(struct perf_event_context *ctx,
 	list_for_each_entry(event, &ctx->pinned_groups, group_entry) {
 		if (event->state <= PERF_EVENT_STATE_OFF)
 			continue;
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		if (group_can_go_on(event, cpuctx, 1))
@@ -1473,7 +1473,7 @@ ctx_flexible_sched_in(struct perf_event_context *ctx,
 		 * Listen to the 'cpu' scheduling filter constraint
 		 * of events:
 		 */
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		if (group_can_go_on(event, cpuctx, can_add_hw)) {
@@ -1700,7 +1700,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx, u64 period)
 		if (event->state != PERF_EVENT_STATE_ACTIVE)
 			continue;
 
-		if (event->cpu != -1 && event->cpu != smp_processor_id())
+		if (!event_filter_match(event))
 			continue;
 
 		hwc = &event->hw;
@@ -3899,7 +3899,7 @@ static int perf_event_task_match(struct perf_event *event)
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if (event->attr.comm || event->attr.mmap ||
@@ -4036,7 +4036,7 @@ static int perf_event_comm_match(struct perf_event *event)
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if (event->attr.comm)
@@ -4184,7 +4184,7 @@ static int perf_event_mmap_match(struct perf_event *event,
 	if (event->state < PERF_EVENT_STATE_INACTIVE)
 		return 0;
 
-	if (event->cpu != -1 && event->cpu != smp_processor_id())
+	if (!event_filter_match(event))
 		return 0;
 
 	if ((!executable && event->attr.mmap_data) ||