Commit 02640d88 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'sched-urgent-2026-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull scheduler fix from Ingo Molnar:
 "Fix DL server related slowdown to deferred fair tasks"

* tag 'sched-urgent-2026-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/deadline: Use revised wakeup rule for dl_server
parents d7135812 14a85705

kernel/sched/deadline.c

+1 −1
Original line number Diff line number Diff line
@@ -1027,7 +1027,7 @@ static void update_dl_entity(struct sched_dl_entity *dl_se) 
	if (dl_time_before(dl_se->deadline, rq_clock(rq)) ||

	    dl_entity_overflow(dl_se, rq_clock(rq))) {



		if (unlikely(!dl_is_implicit(dl_se) &&

		if (unlikely((!dl_is_implicit(dl_se) || dl_se->dl_defer) &&

			     !dl_time_before(dl_se->deadline, rq_clock(rq)) &&

			     !is_dl_boosted(dl_se))) {

			update_dl_revised_wakeup(dl_se, rq);