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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-24 09:50:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-24 09:50:53 -0700
commitc2602a7ce0fc66318325df170a9ee275d7df5c2e (patch)
tree7bec568ed5a511f826e6674fcd07ebdcc9843d2c
parent05017fed92de32c167bbd21a5ee9ad0e489e19d4 (diff)
parentddfc710395cccc61247348df9eb18ea50321cbed (diff)
downloadlinux-c2602a7ce0fc66318325df170a9ee275d7df5c2e.tar.bz2
Merge tag 'sched_urgent_for_v5.19_rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fix from Borislav Petkov: "A single fix to correct a wrong BUG_ON() condition for deboosted tasks" * tag 'sched_urgent_for_v5.19_rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/deadline: Fix BUG_ON condition for deboosted tasks
-rw-r--r--kernel/sched/deadline.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index b5152961b743..7bf561262cb8 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1701,7 +1701,10 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
* the throttle.
*/
p->dl.dl_throttled = 0;
- BUG_ON(!is_dl_boosted(&p->dl) || flags != ENQUEUE_REPLENISH);
+ if (!(flags & ENQUEUE_REPLENISH))
+ printk_deferred_once("sched: DL de-boosted task PID %d: REPLENISH flag missing\n",
+ task_pid_nr(p));
+
return;
}