Re: [PATCH V2] cgroup: Introduce cgroup_detach_task().

From: Dongsheng Yang
Date: Mon Aug 25 2014 - 11:00:09 EST


On Mon, Aug 25, 2014 at 10:47 PM, Tejun Heo <tj@xxxxxxxxxx> wrote:
> On Mon, Aug 25, 2014 at 10:46:03PM +0800, Dongsheng Yang wrote:
>> My point here is that attaching and detaching are a pair of operations.
>
> There is no detaching from a cgroup. A task is always attached to a
> cgroup whether that's a root or non-root cgroup.

Okey, I should not think it as attaching and detaching. Just treat them as
a move between root and non-root cgroup.

It sounds reasonable to me now.

Thanx.
>
> Thanks.
>
> --
> tejun
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