linux-kernel - Re: [PATCH] cgroup: return early if it is already on preloaded list

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Message-ID: <20211214003604.mvmqg4i4zj2t4toq@master>
Date:   Tue, 14 Dec 2021 00:36:04 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     Wei Yang <richard.weiyang@...il.com>, lizefan.x@...edance.com,
        hannes@...xchg.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cgroup: return early if it is already on preloaded list

On Mon, Dec 13, 2021 at 09:27:12AM -1000, Tejun Heo wrote:
>On Sat, Dec 11, 2021 at 04:17:29PM +0000, Wei Yang wrote:
>> If it is already on preloaded list, this means we have already setup
>> this cset properly for migration.
>> 
>> Let's skip this cset on this condition.
>
>The patch looks fine but I think description can be improved. Can you just
>say that it's just relocating the root cgrp lookup which isn't used anyway
>when the cset is already on the preloaded list?
>

Sure, let me try to rephrase it :-)

>Thanks.
>
>-- 
>tejun

-- 
Wei Yang
Help you, Help me