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- Make sure a delayed sched entity's runtime stats are updated at the right

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time so that it receives the proper lag compensation
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Merge tag 'sched_urgent_for_v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Borislav Petkov:

 - Make sure a delayed sched entity's runtime stats are updated at the
   right time so that it receives the proper lag compensation

* tag 'sched_urgent_for_v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched: Update time before requeueing delayed entities
This commit is contained in:
Linus Torvalds 2026-08-16 11:15:23 -07:00
commit fd923b32d7
1 changed files with 2 additions and 0 deletions
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2
kernel/sched/fair.c
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@ -7779,6 +7779,8 @@ requeue_delayed_entity(struct sched_entity *se)
WARN_ON_ONCE(!se->sched_delayed);
WARN_ON_ONCE(!se->on_rq);
update_curr(cfs_rq);
if (update_entity_lag(cfs_rq, se)) {
cfs_rq->nr_queued--;
if (se != cfs_rq->curr)