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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-17 12:15:31 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-17 13:09:51 +0100 |
| commit | 7defb0f879bbcfe29e3c6f29d685d4f29b7a0700 (patch) | |
| tree | 4fa8b96fb0e52cebf90f26911929a2c3e54bde49 /kernel/perf_event.c | |
| parent | perf: Allow pinned and flexible groups to be scheduled separately (diff) | |
| download | linux-7defb0f879bbcfe29e3c6f29d685d4f29b7a0700.tar.xz linux-7defb0f879bbcfe29e3c6f29d685d4f29b7a0700.zip | |
perf: Don't schedule out/in pinned events on task tick
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>
Diffstat (limited to '')
| -rw-r--r-- | 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 bfc4ee015c87..a90ae694cbc1 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, |