linux-kernel - Re: [PATCH v3 1/2] cgroup: apply common ancestor cgroup.procs restriction in cgroupv1

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Date:	Tue, 3 May 2016 11:44:47 +1000
From:	Aleksa Sarai <asarai@...e.de>
To:	Tejun Heo <tj@...nel.org>
Cc:	Li Zefan <lizefan@...wei.com>,
	Johannes Weiner <hannes@...xchg.org>, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, dev@...ncontainers.org,
	Aleksa Sarai <cyphar@...har.com>
Subject: Re: [PATCH v3 1/2] cgroup: apply common ancestor cgroup.procs
 restriction in cgroupv1

> So, you can't apply a new restriction like this retro-actively to
> cgroup v1 hierarchies.

Okay, understood. I'll see if it's possible to make this change safe 
without adding restrictions to cgroupv1 hierarchies.

-- 
Aleksa Sarai
Software Engineer (Containers)
SUSE Linux GmbH
https://www.cyphar.com/