Re: [PATCH] sched/core: sched_tick_remote: Remove duplicate assignment

From: Phil Auld
Date: Tue Feb 04 2020 - 09:27:29 EST


Hi Scott,

On Mon, Feb 03, 2020 at 07:35:58PM -0500 Scott Wood wrote:
> A redundant "curr = rq->curr" was added; remove it.
>
> Fixes: ebc0f83c78a2 ("timers/nohz: Update NOHZ load in remote tick")
> Signed-off-by: Scott Wood <swood@xxxxxxxxxx>
> ---
> kernel/sched/core.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index 45f79bcc3146..377ec26e9159 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -3683,7 +3683,6 @@ static void sched_tick_remote(struct work_struct *work)
> if (cpu_is_offline(cpu))
> goto out_unlock;
>
> - curr = rq->curr;
> update_rq_clock(rq);
>
> if (!is_idle_task(curr)) {
> --
> 1.8.3.1
>

Reviewed-by: Phil Auld <pauld@xxxxxxxxxx>

Out of curiosity, why remove this one and not the one right before the
cpu_is_offline check?


Cheers,
Phil

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