Commit d16b7eb6 authored by Phil Auld's avatar Phil Auld Committed by Peter Zijlstra
Browse files

sched/deadline: Use hrtick_enabled_dl() before start_hrtick_dl() 



The deadline server code moved one of the start_hrtick_dl() calls
but dropped the dl specific hrtick_enabled check. This causes hrticks
to get armed even when sched_feat(HRTICK_DL) is false. Fix it.

Fixes: 63ba8422 ("sched/deadline: Introduce deadline servers")
Signed-off-by: default avatarPhil Auld <pauld@redhat.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarJuri Lelli <juri.lelli@redhat.com>
Link: https://lore.kernel.org/r/20241004123729.460668-1-pauld@redhat.com
parent d4ac164b

kernel/sched/deadline.c

+1 −1
Original line number Diff line number Diff line
@@ -2385,7 +2385,7 @@ static void set_next_task_dl(struct rq *rq, struct task_struct *p, bool first) 


	deadline_queue_push_tasks(rq);



	if (hrtick_enabled(rq))

	if (hrtick_enabled_dl(rq))

		start_hrtick_dl(rq, &p->dl);

}