sched/fair: Remove stale tg_unthrottle_up() comments

lrq-max · Ingo Molnar · commit 03585a95cd83 · 2018-06-21T17:58:22.000+02:00
After commit: 8295836 ("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
@@ -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;

Original file line number	Diff line number	Diff line change
`@@ -4732,7 +4732,6 @@ static inline int throttled_lb_pair(struct task_group *tg,`
`4732`	`4732`	`throttled_hierarchy(dest_cfs_rq);`
`4733`	`4733`	`}`
`4734`	`4734`
`4735`		`-/* updated child weight may affect parent so we have to do this bottom up */`
`4736`	`4735`	`static int tg_unthrottle_up(struct task_group tg, void data)`
`4737`	`4736`	`{`
`4738`	`4737`	`struct rq *rq = data;`