diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 9046b2ea68c6..2547a97921ac 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -9867,16 +9867,17 @@ static void wakeup_preempt_fair(struct rq *rq, struct task_struct *p, int wake_f if (cse_is_idle && !pse_is_idle) goto preempt; + update_curr_fair(rq); + if (cse_is_idle != pse_is_idle) - return; + goto update; /* * BATCH and IDLE tasks do not preempt others. */ if (unlikely(!normal_policy(p->policy))) - return; + goto update; - update_curr_fair(rq); /* * If @p has a shorter slice than current and @p is eligible, override * current's slice protection in order to allow preemption. @@ -9893,7 +9894,7 @@ static void wakeup_preempt_fair(struct rq *rq, struct task_struct *p, int wake_f * EEVDF to forcibly queue an ineligible task. */ if ((wake_flags & WF_FORK) || pse->sched_delayed) - return; + goto update; /* Prefer picking wakee soon if appropriate. */ if (sched_feat(NEXT_BUDDY) && set_preempt_buddy(cfs_rq, pse)) { @@ -9934,7 +9935,7 @@ static void wakeup_preempt_fair(struct rq *rq, struct task_struct *p, int wake_f */ if (preempt_action == PREEMPT_WAKEUP_SHORT && entity_eligible(cfs_rq, pse)) goto preempt; - +update: if (sched_feat(RUN_TO_PARITY)) update_protect_slice(cfs_rq, se);