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sched/fair: Delete useless condition in tg_unthrottle_up() 

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".

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ben Segall <bsegall@google.com>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20220408115309.81603-2-zhouchengming@bytedance.com
This commit is contained in:
Chengming Zhou 2022-04-08 19:53:09 +08:00 committed by Peter Zijlstra
parent 64eaf50731
commit 0a00a35464
1 changed files with 1 additions and 1 deletions
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2
kernel/sched/fair.c
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@ -4850,7 +4850,7 @@ static int tg_unthrottle_up(struct task_group *tg, void *data)
cfs_rq->throttled_clock_pelt; cfs_rq->throttled_clock_pelt;
/* Add cfs_rq with load or one or more already running entities to the list */ /* 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); list_add_leaf_cfs_rq(cfs_rq);
} }