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Diffstat (limited to '')
| -rw-r--r-- | kernel/sched/deadline.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index a04a436af8..dce51bf2d3 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1805,8 +1805,13 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags) * The replenish timer needs to be canceled. No * problem if it fires concurrently: boosted threads * are ignored in dl_task_timer(). + * + * If the timer callback was running (hrtimer_try_to_cancel == -1), + * it will eventually call put_task_struct(). */ - hrtimer_try_to_cancel(&p->dl.dl_timer); + if (hrtimer_try_to_cancel(&p->dl.dl_timer) == 1 && + !dl_server(&p->dl)) + put_task_struct(p); p->dl.dl_throttled = 0; } } else if (!dl_prio(p->normal_prio)) { |