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SubjectRe: [External] Re: [PATCH v2 2/2] sched/core: Adjusting the order of scanning CPU
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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>
>

Thanks for your review and feedback.

Thanks,
Hao

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