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Subject[PATCH 3/4] perf: Don't schedule out/in pinned events on task tick
Date
We don't need to schedule in/out pinned events on task tick,
now that pinned and flexible groups can be scheduled separately.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
---
kernel/perf_event.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index bfc4ee0..a90ae69 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1525,17 +1525,17 @@ void perf_event_task_tick(struct task_struct *curr)
if (ctx)
perf_ctx_adjust_freq(ctx);

- cpu_ctx_sched_out(cpuctx, EVENT_ALL);
+ cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE);
if (ctx)
- task_ctx_sched_out(ctx, EVENT_ALL);
+ task_ctx_sched_out(ctx, EVENT_FLEXIBLE);

rotate_ctx(&cpuctx->ctx);
if (ctx)
rotate_ctx(ctx);

- cpu_ctx_sched_in(cpuctx, EVENT_ALL);
+ cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE);
if (ctx)
- task_ctx_sched_in(curr, EVENT_ALL);
+ task_ctx_sched_in(curr, EVENT_FLEXIBLE);
}

static int event_enable_on_exec(struct perf_event *event,
--
1.6.2.3


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