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| author |   Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:04 +0200 |
| commit | 6cb58195143b55d4c427d92f8425bec2b0d9c56c (patch) | |
| tree | 80727312684fe2be27c2c6202a42fff1915f9599 /kernel/sched_fair.c | |
| parent | sched: move sched_feat() definitions (diff) | |
| download | linux-dev-6cb58195143b55d4c427d92f8425bec2b0d9c56c.tar.xz linux-dev-6cb58195143b55d4c427d92f8425bec2b0d9c56c.zip | |
sched: optimize vruntime based scheduling
optimize vruntime based scheduling.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index a566a4558167..7041dc697855 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -336,6 +336,9 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, } curr->vruntime += delta_exec_weighted; + if (!sched_feat(FAIR_SLEEPERS)) + return; + if (unlikely(!load)) return; |