diff options
author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-17 06:15:31 -0500 |
---|---|---|
committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-17 07:09:51 -0500 |
commit | 7defb0f879bbcfe29e3c6f29d685d4f29b7a0700 (patch) | |
tree | 4fa8b96fb0e52cebf90f26911929a2c3e54bde49 /kernel/perf_event.c | |
parent | 5b0311e1f2464547fc6f17a82d7ea2538c8c7a70 (diff) |
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 'kernel/perf_event.c')
-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) | |||
1525 | if (ctx) | 1525 | if (ctx) |
1526 | perf_ctx_adjust_freq(ctx); | 1526 | perf_ctx_adjust_freq(ctx); |
1527 | 1527 | ||
1528 | cpu_ctx_sched_out(cpuctx, EVENT_ALL); | 1528 | cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE); |
1529 | if (ctx) | 1529 | if (ctx) |
1530 | task_ctx_sched_out(ctx, EVENT_ALL); | 1530 | task_ctx_sched_out(ctx, EVENT_FLEXIBLE); |
1531 | 1531 | ||
1532 | rotate_ctx(&cpuctx->ctx); | 1532 | rotate_ctx(&cpuctx->ctx); |
1533 | if (ctx) | 1533 | if (ctx) |
1534 | rotate_ctx(ctx); | 1534 | rotate_ctx(ctx); |
1535 | 1535 | ||
1536 | cpu_ctx_sched_in(cpuctx, EVENT_ALL); | 1536 | cpu_ctx_sched_in(cpuctx, EVENT_FLEXIBLE); |
1537 | if (ctx) | 1537 | if (ctx) |
1538 | task_ctx_sched_in(curr, EVENT_ALL); | 1538 | task_ctx_sched_in(curr, EVENT_FLEXIBLE); |
1539 | } | 1539 | } |
1540 | 1540 | ||
1541 | static int event_enable_on_exec(struct perf_event *event, | 1541 | static int event_enable_on_exec(struct perf_event *event, |