[PATCH 04/10] cgroup: always lock threadgroup during migration

[Tejun Heo]

On Mon, Nov 14, 2011 at 07:52:43PM +0100, Frederic Weisbecker wrote:
> On Mon, Nov 14, 2011 at 07:46:34PM +0100, Frederic Weisbecker wrote:
> > I have the feeling the task_lock is now useless given that we are synchronized
> > against cgroup_exit() with the threadgroup_lock.
> > 
> > It's probably also useless in cgroup_exit(). But that's something for a further
> > patch...
> > 
> > Thanks.
> 
> Oops, I missed what Kamezawa said and your answer, sorry.

Yeap, I'll see how removing it for put looks.

Thanks.

-- 
tejun