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Merge branch 'sched/urgent'; commit 'v2.6.29-rc5' into sched/core

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This commit is contained in:
Ingo Molnar
2009-02-15 21:15:16 +01:00
parent ad0b0fd554 a0490fa35d d2f8d7ee1a
commit 5274f8354d
233 changed files with 15577 additions and 11029 deletions
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11
kernel/sched_fair.c
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@@ -1191,15 +1191,20 @@ wake_affine(struct sched_domain *this_sd, struct rq *this_rq,
int idx, unsigned long load, unsigned long this_load,
unsigned int imbalance)
{
struct task_struct *curr = this_rq->curr;
struct task_group *tg;
unsigned long tl = this_load;
unsigned long tl_per_task;
struct task_group *tg;
unsigned long weight;
int balanced;
if (!(this_sd->flags & SD_WAKE_AFFINE) || !sched_feat(AFFINE_WAKEUPS))
return 0;
if (sync && (curr->se.avg_overlap > sysctl_sched_migration_cost ||
p->se.avg_overlap > sysctl_sched_migration_cost))
sync = 0;
/*
* If sync wakeup then subtract the (maximum possible)
* effect of the currently running task from the load
@@ -1473,7 +1478,9 @@ 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) {
if (sched_feat(WAKEUP_OVERLAP) && (sync ||
(se->avg_overlap < sysctl_sched_migration_cost &&
pse->avg_overlap < sysctl_sched_migration_cost))) {
resched_task(curr);
return;
}