Messages in this thread | | | Date | Tue, 21 Feb 2012 17:06:23 -0800 | From | Tejun Heo <> | Subject | Re: [PATCH 2/2] cgroup: Walk task list under tasklist_lock in cgroup_enable_task_cg_list |
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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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