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sched: old sleeper bonus

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Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2008-03-19 11:43:36 +01:00
committed by Ingo Molnar
parent cd8ba7cd9b
commit 112f53f5d7
2 changed files with 8 additions and 3 deletions
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7
kernel/sched_fair.c
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@@ -501,8 +501,11 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
if (!initial) {
/* sleeps upto a single latency don't count. */
if (sched_feat(NEW_FAIR_SLEEPERS)) {
vruntime -= calc_delta_fair(sysctl_sched_latency,
&cfs_rq->load);
if (sched_feat(NORMALIZED_SLEEPER))
vruntime -= calc_delta_fair(sysctl_sched_latency,
&cfs_rq->load);
else
vruntime -= sysctl_sched_latency;
}
/* ensure we never gain time by being placed backwards. */