linux-kernel - Re: [Patch v2] cgroup: return early if it is already on preloaded list

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Message-ID: <Ybj0cicbccR2OM1I@slm.duckdns.org>
Date:   Tue, 14 Dec 2021 09:45:54 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Wei Yang <richard.weiyang@...il.com>
Cc:     lizefan.x@...edance.com, hannes@...xchg.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [Patch v2] cgroup: return early if it is already on preloaded
 list

On Tue, Dec 14, 2021 at 12:46:07AM +0000, Wei Yang wrote:
> If a cset is already on preloaded list, this means we have already setup
> this cset properly for migration.
> 
> This patch just relocate the root cgrp lookup which isn't used anyway
> when the cset is already on the preloaded list.
> 
> [tj@...nel.org: rephrase the commit log]
> 
> Signed-off-by: Wei Yang <richard.weiyang@...il.com>

Applied to cgroup/for-5.17.

Thanks.

-- 
tejun