Commit e28b5f8b authored by Peter Zijlstra's avatar Peter Zijlstra
Browse files

sched/fair: Assert {set_next,put_prev}_entity() are properly balanced 



Just a little sanity test..

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarValentin Schneider <vschneid@redhat.com>
Tested-by: default avatarValentin Schneider <vschneid@redhat.com>
Link: https://lkml.kernel.org/r/20240727105029.486423066@infradead.org
parent dfa0a574

kernel/sched/fair.c

+2 −0
Original line number Diff line number Diff line
@@ -5452,6 +5452,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se) 
	}



	update_stats_curr_start(cfs_rq, se);

	SCHED_WARN_ON(cfs_rq->curr);

	cfs_rq->curr = se;



	/*
@@ -5513,6 +5514,7 @@ static void put_prev_entity(struct cfs_rq *cfs_rq, struct sched_entity *prev) 
		/* in !on_rq case, update occurred at dequeue */

		update_load_avg(cfs_rq, prev, 0);

	}

	SCHED_WARN_ON(cfs_rq->curr != prev);

	cfs_rq->curr = NULL;

}