Merge tag 'sched-urgent-2026-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Ingo Molnar: - Fix wakeups of deferred DL servers to be actually deferred (Gabriele Monaco) * tag 'sched-urgent-2026-08-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/deadline: Use revised wakeup rule only for running dl_server

Linus Torvalds committed 3 months ago

Commit 65bfd702 parents e1f05cd 1842bf91 file · +2 −1Browse files

Unified · Split

kernel/sched/deadline.c+2−1

@@ -1017,7 +1017,8 @@ static void update_dl_entity(struct sched_dl_entity *dl_se) · 1016 unmodified lines
1017	if (dl_time_before(dl_se->deadline, rq_clock(rq)) \|\|	1017	if (dl_time_before(dl_se->deadline, rq_clock(rq)) \|\|
1018	dl_entity_overflow(dl_se, rq_clock(rq))) {	1018	dl_entity_overflow(dl_se, rq_clock(rq))) {
1019		1019
1020	if (unlikely((!dl_is_implicit(dl_se) \|\| dl_se->dl_defer) &&	1020	if (unlikely((!dl_is_implicit(dl_se) \|\|
		1021	(dl_se->dl_defer && dl_se->dl_defer_running)) &&
1021	!dl_time_before(dl_se->deadline, rq_clock(rq)) &&	1022	!dl_time_before(dl_se->deadline, rq_clock(rq)) &&
1022	!is_dl_boosted(dl_se))) {	1023	!is_dl_boosted(dl_se))) {
1023	update_dl_revised_wakeup(dl_se, rq);	1024	update_dl_revised_wakeup(dl_se, rq);