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SubjectRe: A Plumber’ s Wish List for Linux
On Fri, Oct 14, 2011 at 05:38:47PM +0200, Frederic Weisbecker wrote:
...
>
> Well, wouldn't it be better to pull that complexity to userspace?
> After all, moving tasks from a cgroup to another is not a performance
> critical operation so that probably doesn't need to be all handled by
> the kernel.
>
> If one worries about concurrent clone/fork while moving tasks, then
> freezing the cgroup and moving its tasks away from userspace could
> be enough?

Well, it's not that problem to make it task-by-task, still I think
it's just a convenient shortcut :)

Cyrill


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