diff options
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 3829c5a1b936..22878cd5bd70 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -348,10 +348,10 @@ static void task_non_contending(struct task_struct *p) if ((zerolag_time < 0) || hrtimer_active(&dl_se->inactive_timer)) { if (dl_task(p)) sub_running_bw(dl_se, dl_rq); - if (!dl_task(p) || p->state == TASK_DEAD) { + if (!dl_task(p) || READ_ONCE(p->__state) == TASK_DEAD) { struct dl_bw *dl_b = dl_bw_of(task_cpu(p)); - if (p->state == TASK_DEAD) + if (READ_ONCE(p->__state) == TASK_DEAD) sub_rq_bw(&p->dl, &rq->dl); raw_spin_lock(&dl_b->lock); __dl_sub(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p))); @@ -1355,10 +1355,10 @@ static enum hrtimer_restart inactive_task_timer(struct hrtimer *timer) sched_clock_tick(); update_rq_clock(rq); - if (!dl_task(p) || p->state == TASK_DEAD) { + if (!dl_task(p) || READ_ONCE(p->__state) == TASK_DEAD) { struct dl_bw *dl_b = dl_bw_of(task_cpu(p)); - if (p->state == TASK_DEAD && dl_se->dl_non_contending) { + if (READ_ONCE(p->__state) == TASK_DEAD && dl_se->dl_non_contending) { sub_running_bw(&p->dl, dl_rq_of_se(&p->dl)); sub_rq_bw(&p->dl, dl_rq_of_se(&p->dl)); dl_se->dl_non_contending = 0; @@ -1722,7 +1722,7 @@ static void migrate_task_rq_dl(struct task_struct *p, int new_cpu __maybe_unused { struct rq *rq; - if (p->state != TASK_WAKING) + if (READ_ONCE(p->__state) != TASK_WAKING) return; rq = task_rq(p); |