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

From: Tejun Heo
Date: Tue Aug 18 2015 - 17:01:31 EST


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@xxxxxxxxxx>
> Cc: Li Zefan <lizefan@xxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Cc: cgroups@xxxxxxxxxxxxxxx

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

Thanks.

--
tejun
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