[PATCH] sched/fair: remove stale comments about tg_unthrottle_up

[Li RongQing]

After commit 82958366cfea ("sched: Replace update_shares weight
distribution with per-entity computation"), tg_unthrottle_up
did not update the weight

Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
---
 kernel/sched/fair.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0951d1c58d2f..b885ed6fd97b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4703,7 +4703,6 @@ static inline int throttled_lb_pair(struct task_group *tg,
 	       throttled_hierarchy(dest_cfs_rq);
 }
 
-/* updated child weight may affect parent so we have to do this bottom up */
 static int tg_unthrottle_up(struct task_group *tg, void *data)
 {
 	struct rq *rq = data;
-- 
2.11.0