Date: Tue, 18 Aug 2015 14:01:24 -0700
From: Tejun Heo <tj@kernel.org>
To: axboe@kernel.dk
Cc: vgoyal@redhat.com, linux-kernel@vger.kernel.org,
        avanzini.arianna@gmail.com, kernel-team@fb.com, hannes@cmpxchg.org,
        lizefan@huawei.com, cgroups@vger.kernel.org
Subject: Re: [PATCH 01/10] cgroup: don't print subsystems for the default
 hierarchy
Message-ID: <20150818210124.GD15739@mtj.duckdns.org>
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On Fri, Jul 24, 2015 at 02:43:45PM -0400, Tejun Heo wrote:
> It doesn't make sense to print subsystems on mount option or
> /proc/PID/cgroup for the default hierarchy.
> 
> * cgroup.controllers file at the root of the default hierarchy lists
>   the currently attached controllers.
> 
> * The default hierarchy is catch-all for unmounted subsystems.
> 
> * The default hierarchy doesn't accept any mount options.
> 
> Suppress subsystem printing on mount options and /proc/PID/cgroup for
> the default hierarchy.
> 
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: cgroups@vger.kernel.org

Applied to cgroup/for-4.3-unified-base.

Thanks.

-- 
tejun
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