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

From: Dongsheng Yang
Date: Mon Aug 25 2014 - 22:15:55 EST

On Tue, Aug 26, 2014 at 9:35 AM, Li Zefan <lizefan@xxxxxxxxxx> wrote:
> On 2014/8/25 23:00, Dongsheng Yang wrote:
>> 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.
> I from time to time have to explain this to other people.

Ha, we usually want to find a detach function when we saw a function
named as cgroup_attach_task().
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