[PATCH v2 2/2] sched/fair: Delete useless condition in tg_unthrottle_up()

[Chengming Zhou]

We have tested cfs_rq->load.weight in cfs_rq_is_decayed(),
the first condition "!cfs_rq_is_decayed(cfs_rq)" is enough
to cover the second condition "cfs_rq->nr_running".

Reviewed-by: Ben Segall <bsegall@xxxxxxxxxx>
Reviewed-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx>
---
v2:
 - improve the commit message.
 - add Reviewed-by tags.
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index dc73c3b500a5..64186ea245c6 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4850,7 +4850,7 @@ static int tg_unthrottle_up(struct task_group *tg, void *data)
 					     cfs_rq->throttled_clock_pelt;
 
 		/* Add cfs_rq with load or one or more already running entities to the list */
-		if (!cfs_rq_is_decayed(cfs_rq) || cfs_rq->nr_running)
+		if (!cfs_rq_is_decayed(cfs_rq))
 			list_add_leaf_cfs_rq(cfs_rq);
 	}
 
-- 
2.35.1