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SubjectRe: [PATCH 2/2] cgroup: Walk task list under tasklist_lock in cgroup_enable_task_cg_list
On Wed, Feb 22, 2012 at 02:04:34AM +0100, Frederic Weisbecker wrote:
> > Guys, this is one time thing. It happens *once* after boot and we're
> > already holding exclusive lock. There's no reason to optimize this at
> > all. Let's just keep it simple.
>
> For now I agree. But one day the real time guys might eye that thing.

If the latency issue ever comes up, I think the right thing to do is
just disable the lazy optimization. ie. Just chain tasks from the
beginning.

Thanks.

--
tejun


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