From: Tejun Heo <tj@kernel.org>
To: Vladimir Davydov <vdavydov@parallels.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] memcg: disable hierarchy support if bound to the legacy cgroup hierarchy
Date: Mon, 2 Mar 2015 12:13:23 -0500 [thread overview]
Message-ID: <20150302171323.GM17694@htj.duckdns.org> (raw)
In-Reply-To: <421fb6bbff04eb70b8ad82b51efd373f0b4d170f.1424356325.git.vdavydov@parallels.com>
On Thu, Feb 19, 2015 at 05:34:47PM +0300, Vladimir Davydov wrote:
> If the memory cgroup controller is initially mounted in the scope of the
> default cgroup hierarchy and then remounted to a legacy hierarchy, it
> will still have hierarchy support enabled, which is incorrect. We should
> disable hierarchy support if bound to the legacy cgroup hierarchy.
>
> Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Johannes, Michal, can you guys pick this up?
Thanks.
--
tejun
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next prev parent reply other threads:[~2015-03-02 17:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-19 14:34 [PATCH 1/2] cgroup: call cgroup_subsys->bind on cgroup subsys initialization Vladimir Davydov
2015-02-19 14:34 ` [PATCH 2/2] memcg: disable hierarchy support if bound to the legacy cgroup hierarchy Vladimir Davydov
2015-03-02 17:13 ` Tejun Heo [this message]
2015-03-02 17:33 ` Johannes Weiner
2015-03-02 17:12 ` [PATCH 1/2] cgroup: call cgroup_subsys->bind on cgroup subsys initialization Tejun Heo
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