diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8ce56a8d507f..8f0b1acace0a 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -8829,21 +8829,21 @@ simple: return p; idle: - if (!rf) - return NULL; + if (rf) { + new_tasks = sched_balance_newidle(rq, rf); - new_tasks = sched_balance_newidle(rq, rf); + /* + * Because sched_balance_newidle() releases (and re-acquires) + * rq->lock, it is possible for any higher priority task to + * appear. In that case we must re-start the pick_next_entity() + * loop. + */ + if (new_tasks < 0) + return RETRY_TASK; - /* - * Because sched_balance_newidle() releases (and re-acquires) rq->lock, it is - * possible for any higher priority task to appear. In that case we - * must re-start the pick_next_entity() loop. - */ - if (new_tasks < 0) - return RETRY_TASK; - - if (new_tasks > 0) - goto again; + if (new_tasks > 0) + goto again; + } /* * rq is about to be idle, check if we need to update the