linux-kernel - Re: [PATCH v3 2/2] cpuset: Allow v2 behavior in v1 cgroup

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Message-ID: <20170818152526.GD491396@devbig577.frc2.facebook.com>
Date:   Fri, 18 Aug 2017 08:25:26 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Waiman Long <longman@...hat.com>
Cc:     Li Zefan <lizefan@...wei.com>,
        Johannes Weiner <hannes@...xchg.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] cpuset: Allow v2 behavior in v1 cgroup

On Thu, Aug 17, 2017 at 03:33:10PM -0400, Waiman Long wrote:
> Cpuset v2 has some useful behaviors that are not present in v1 because
> of backward compatibility concern. One of that is the restoration of
> the original cpu and memory node mask after a hot removal and addition
> event sequence.
> 
> This patch makes the cpuset controller to check the
> CGRP_ROOT_CPUSET_V2_MODE flag and use the v2 behavior if it is set.
> 
> Signed-off-by: Waiman Long <longman@...hat.com>

Applied 1-2 to cgroup/for-4.14.

Thanks!

-- 
tejun