diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_fair.c | 7 | ||||
| -rw-r--r-- | kernel/sched_features.h | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index aa7f8412101..cea5b82242e 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; } diff --git a/kernel/sched_features.h b/kernel/sched_features.h index e2dc63a5815..07c8250b404 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h @@ -12,6 +12,7 @@ SCHED_FEAT(ASYM_GRAN, 1) SCHED_FEAT(LB_BIAS, 1) SCHED_FEAT(LB_WAKEUP_UPDATE, 1) SCHED_FEAT(ASYM_EFF_LOAD, 1) +SCHED_FEAT(WAKEUP_SYNC, 0) SCHED_FEAT(WAKEUP_OVERLAP, 0) SCHED_FEAT(LAST_BUDDY, 1) SCHED_FEAT(OWNER_SPIN, 1) |