From: Phil Auld Date: Fri, 4 Oct 2024 12:37:29 +0000 (-0400) Subject: sched/deadline: Use hrtick_enabled_dl() before start_hrtick_dl() X-Git-Tag: v6.12-rc4~8^2~7 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d16b7eb6f523eeac3cff13001ef2a59cd462aa73;p=thirdparty%2Flinux.git 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: 63ba8422f876 ("sched/deadline: Introduce deadline servers") Signed-off-by: Phil Auld Signed-off-by: Peter Zijlstra (Intel) Acked-by: Juri Lelli Link: https://lore.kernel.org/r/20241004123729.460668-1-pauld@redhat.com --- diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 9ce93d0bf4523..be1b917dc8ce4 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -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); }