diff options
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r-- | kernel/sched_fair.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index c741cd9d38de..3e6f78c66876 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c | |||
@@ -1605,9 +1605,6 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ | |||
1605 | return; | 1605 | return; |
1606 | } | 1606 | } |
1607 | 1607 | ||
1608 | if (!sched_feat(WAKEUP_PREEMPT)) | ||
1609 | return; | ||
1610 | |||
1611 | if ((sched_feat(WAKEUP_SYNC) && sync) || | 1608 | if ((sched_feat(WAKEUP_SYNC) && sync) || |
1612 | (sched_feat(WAKEUP_OVERLAP) && | 1609 | (sched_feat(WAKEUP_OVERLAP) && |
1613 | (se->avg_overlap < sysctl_sched_migration_cost && | 1610 | (se->avg_overlap < sysctl_sched_migration_cost && |
@@ -1616,6 +1613,17 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ | |||
1616 | return; | 1613 | return; |
1617 | } | 1614 | } |
1618 | 1615 | ||
1616 | if (sched_feat(WAKEUP_RUNNING)) { | ||
1617 | if (pse->avg_running < se->avg_running) { | ||
1618 | set_next_buddy(pse); | ||
1619 | resched_task(curr); | ||
1620 | return; | ||
1621 | } | ||
1622 | } | ||
1623 | |||
1624 | if (!sched_feat(WAKEUP_PREEMPT)) | ||
1625 | return; | ||
1626 | |||
1619 | find_matching_se(&se, &pse); | 1627 | find_matching_se(&se, &pse); |
1620 | 1628 | ||
1621 | BUG_ON(!pse); | 1629 | BUG_ON(!pse); |