diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2e696b03e99d7a0620bc1df8b28ea54042baf905..f3efef38779721beeff869a963b59e8d6a5e5c1b 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4933,9 +4933,7 @@ static void do_sched_yield(void) struct rq_flags rf; struct rq *rq; - local_irq_disable(); - rq = this_rq(); - rq_lock(rq, &rf); + rq = this_rq_lock_irq(&rf); schedstat_inc(rq->yld_count); current->sched_class->yield_task(rq); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 65a75b317935727452346b47815fb95160c8d7e1..1de189bb920964e4037eda6e8d89a5ff39368f12 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1157,6 +1157,18 @@ rq_unlock(struct rq *rq, struct rq_flags *rf) raw_spin_unlock(&rq->lock); } +static inline struct rq * +this_rq_lock_irq(struct rq_flags *rf) + __acquires(rq->lock) +{ + struct rq *rq; + + local_irq_disable(); + rq = this_rq(); + rq_lock(rq, rf); + return rq; +} + #ifdef CONFIG_NUMA enum numa_topology_type { NUMA_DIRECT,