Re: [PATCH 4/5] sched/fair: avoid double search on same cpu

From: Mel Gorman
Date: Mon Aug 29 2022 - 08:50:58 EST


On Tue, Jul 12, 2022 at 04:20:35PM +0800, Abel Wu wrote:
> The prev cpu is checked at the beginning of SIS, and it's unlikely
> to be idle before the second check in select_idle_smt(). So we'd
> better focus on its SMT siblings.
>
> Signed-off-by: Abel Wu <wuyun.abel@xxxxxxxxxxxxx>
> Reviewed-by: Josh Don <joshdon@xxxxxxxxxx>

Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>

--
Mel Gorman
SUSE Labs