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 1/2] cgroup: call cgroup_subsys->bind on cgroup subsys initialization
Date: Mon, 2 Mar 2015 12:12:57 -0500 [thread overview]
Message-ID: <20150302171257.GL17694@htj.duckdns.org> (raw)
In-Reply-To: <131af5f5ee0eec55d0f94a785db4be04baf01f51.1424356325.git.vdavydov@parallels.com>
On Thu, Feb 19, 2015 at 05:34:46PM +0300, Vladimir Davydov wrote:
> Currently, we call cgroup_subsys->bind only on unmount, remount, and
> when creating a new root on mount. Since the default hierarchy root is
> created in cgroup_init, we will not call cgroup_subsys->bind if the
> default hierarchy is freshly mounted. As a result, some controllers will
> behave incorrectly (most notably, the "memory" controller will not
> enable hierarchy support). Fix this by calling cgroup_subsys->bind right
> after initializing a cgroup subsystem.
>
> Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Applied to cgroup/for-4.0-fixes.
Thanks.
--
tejun
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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 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
2015-03-02 17:33 ` Johannes Weiner
2015-03-02 17:12 ` Tejun Heo [this message]
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