diff options
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index a027799ae130..e88847d9fc6a 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -511,16 +511,10 @@ static enum hrtimer_restart dl_task_timer(struct hrtimer *timer) struct sched_dl_entity, dl_timer); struct task_struct *p = dl_task_of(dl_se); + unsigned long flags; struct rq *rq; -again: - rq = task_rq(p); - raw_spin_lock(&rq->lock); - if (rq != task_rq(p)) { - /* Task was moved, retrying. */ - raw_spin_unlock(&rq->lock); - goto again; - } + rq = task_rq_lock(current, &flags); /* * We need to take care of several possible races here: @@ -555,7 +549,7 @@ again: push_dl_task(rq); #endif unlock: - raw_spin_unlock(&rq->lock); + task_rq_unlock(rq, current, &flags); return HRTIMER_NORESTART; } |