diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 096e8d03d85e..fd9ff697fd90 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8044,18 +8044,15 @@ static int __balance_push_cpu_stop(void *arg) struct rq_flags rf; int cpu; - raw_spin_lock_irq(&p->pi_lock); - rq_lock(rq, &rf); - - update_rq_clock(rq); - - if (task_rq(p) == rq && task_on_rq_queued(p)) { + scoped_guard (raw_spinlock_irq, &p->pi_lock) { cpu = select_fallback_rq(rq->cpu, p); - rq = __migrate_task(rq, &rf, p, cpu); - } - rq_unlock(rq, &rf); - raw_spin_unlock_irq(&p->pi_lock); + rq_lock(rq, &rf); + update_rq_clock(rq); + if (task_rq(p) == rq && task_on_rq_queued(p)) + rq = __migrate_task(rq, &rf, p, cpu); + rq_unlock(rq, &rf); + } put_task_struct(p); |