From: Li RongQing <lirongqing@baidu.com>
Date: Wed, 11 Apr 2018 05:16:56 +0000 (+0800)
Subject: sched/fair: Remove stale tg_unthrottle_up() comments
X-Git-Tag: v4.19~481^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=03585a95cd830e7a92697d2a8fe9a34df87563db;p=platform%2Fkernel%2Flinux-rpi.git

sched/fair: Remove stale tg_unthrottle_up() comments

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@baidu.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/lkml/1523423816-18322-1-git-send-email-lirongqing@baidu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 1866e64..4cc1441 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4732,7 +4732,6 @@ 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;