diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b7801cd05d5a..41ba0be16911 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -878,7 +878,7 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer) rq_lock(rq, &rf); update_rq_clock(rq); - rq->donor->sched_class->task_tick(rq, rq->curr, 1); + rq->donor->sched_class->task_tick(rq, rq->donor, 1); rq_unlock(rq, &rf); return HRTIMER_NORESTART; @@ -7360,15 +7360,12 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task) p->prio = prio; } out_unlock: - /* Avoid rq from going away on us: */ - preempt_disable(); + /* Caller holds task_struct::pi_lock, IRQs are still disabled */ rq_unpin_lock(rq, &rf); __balance_callbacks(rq); rq_repin_lock(rq, &rf); __task_rq_unlock(rq, p, &rf); - - preempt_enable(); } #endif /* CONFIG_RT_MUTEXES */ |