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Re: [PATCH 01/10] cgroup: don't print subsystems for the default hierarchy

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  Re: [PATCH 01/10] cgroup: don't print subsystems for the default  hierarchy Zefan Li <lizefan@huawei.com> - 2015-07-29 03:20 +0200

#1194756 — Re: [PATCH 01/10] cgroup: don't print subsystems for the default hierarchy

On 2015/7/25 2:43, 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

Acked
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