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Message-ID: <7ca91933-2e49-1813-bb30-363c540e5139@bytedance.com>
Date:   Wed, 30 Nov 2022 14:35:46 +0800
From:   Hao Jia <jiahao.os@...edance.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     mingo@...hat.com, mingo@...nel.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vschneid@...hat.com,
        linux-kernel@...r.kernel.org,
        Mel Gorman <mgorman@...hsingularity.net>
Subject: Re: [External] Re: [PATCH v2 2/2] sched/core: Adjusting the order of
 scanning CPU



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@...edance.com>
> 
> Test results in general look ok so
> 
> Acked-by: Mel Gorman <mgorman@...hsingularity.net>
> 

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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