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SubjectRe: [PATCH] sched/fair: Remove the redundant critical section
On Tue, 10 Nov 2020 at 14:41, Qi Zheng <arch0.zheng@gmail.com> wrote:
>
> Now there is nothing in the critical section, so remove it.

https://lkml.org/lkml/2020/10/30/689

>
> Signed-off-by: Qi Zheng <arch0.zheng@gmail.com>
> ---
> kernel/sched/fair.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 52cacfc62922..06c4f3430e95 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -5114,9 +5114,6 @@ static void do_sched_cfs_slack_timer(struct cfs_bandwidth *cfs_b)
> return;
>
> distribute_cfs_runtime(cfs_b);
> -
> - raw_spin_lock_irqsave(&cfs_b->lock, flags);
> - raw_spin_unlock_irqrestore(&cfs_b->lock, flags);
> }
>
> /*
> --
> 2.25.1
>

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