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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c17
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);