diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 1 | ||||
| -rw-r--r-- | kernel/sched/core.c | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index d2799d1fc952..6ff87f4429a4 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1095,7 +1095,6 @@ static void rt_mutex_init_task(struct task_struct *p) p->pi_waiters = RB_ROOT; p->pi_waiters_leftmost = NULL; p->pi_blocked_on = NULL; - p->pi_top_task = NULL; #endif } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2dbc63d1a847..cf7695a6c1d2 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2980,7 +2980,6 @@ void rt_mutex_setprio(struct task_struct *p, int prio) } trace_sched_pi_setprio(p, prio); - p->pi_top_task = rt_mutex_get_top_task(p); oldprio = p->prio; prev_class = p->sched_class; on_rq = p->on_rq; @@ -3000,8 +2999,9 @@ void rt_mutex_setprio(struct task_struct *p, int prio) * running task */ if (dl_prio(prio)) { - if (!dl_prio(p->normal_prio) || (p->pi_top_task && - dl_entity_preempt(&p->pi_top_task->dl, &p->dl))) { + struct task_struct *pi_task = rt_mutex_get_top_task(p); + if (!dl_prio(p->normal_prio) || + (pi_task && dl_entity_preempt(&pi_task->dl, &p->dl))) { p->dl.dl_boosted = 1; p->dl.dl_throttled = 0; enqueue_flag = ENQUEUE_REPLENISH; |