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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-11 09:59:22 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 14:01:02 (GMT) |
| commit | e6b1b2c9c0461c4e0971ed905ce3cda6512ee82a (patch) | |
| tree | 6462056dec7dcf59139f38d399f2cb27b07bd609 /kernel/sched_fair.c | |
| parent | b78bb868c54bebbf8d8786a3f8320700d6d2b864 (diff) | |
| download | linux-e6b1b2c9c0461c4e0971ed905ce3cda6512ee82a.tar.xz | |
sched: Split WAKEUP_OVERLAP
It consists of two conditions, split them out in separate toggles
so we can test them independently.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index aa7f841..cea5b82 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1526,9 +1526,10 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync) if (!sched_feat(WAKEUP_PREEMPT)) return; - if (sched_feat(WAKEUP_OVERLAP) && (sync || - (se->avg_overlap < sysctl_sched_migration_cost && - pse->avg_overlap < sysctl_sched_migration_cost))) { + if ((sched_feat(WAKEUP_SYNC) && sync) || + (sched_feat(WAKEUP_OVERLAP) && + (se->avg_overlap < sysctl_sched_migration_cost && + pse->avg_overlap < sysctl_sched_migration_cost))) { resched_task(curr); return; } |