Messages in this thread | | | From | Vincent Guittot <> | Date | Wed, 30 Nov 2022 08:59:56 +0100 | Subject | Re: [External] Re: [PATCH v2 2/2] sched/core: Adjusting the order of scanning CPU |
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On Wed, 30 Nov 2022 at 07:35, Hao Jia <jiahao.os@bytedance.com> wrote: > > > > On 2022/11/14 Mel Gorman wrote: > > On Wed, Oct 26, 2022 at 02:43:00PM +0800, Hao Jia wrote: > >> When select_idle_capacity() starts scanning for an idle CPU, it starts > >> with target CPU that has already been checked in select_idle_sibling(). > >> So we start checking from the next CPU and try the target CPU at the end. > >> Similarly for task_numa_assign(), we have just checked numa_migrate_on > >> of dst_cpu, so start from the next CPU. This also works for > >> steal_cookie_task(), the first scan must fail and start directly > >> from the next one. > >> > >> Signed-off-by: Hao Jia <jiahao.os@bytedance.com> > > > > Test results in general look ok so > > > > Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
> > > > Hi, Peter > These two patches have been Acked-by Mel Gorman. > If you have time, please review these two patches. > > Thanks, > Hao
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