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    SubjectRe: [PATCH 1/4] cgroup: change locking order in attach_task_by_pid()
    On Mon, Oct 10, 2011 at 10:34:26AM -0700, Tejun Heo wrote:
    > > And, this means we can't change cpuset_do_move_task() to do
    > > threadgroup_lock().
    >
    > Would that be problematic?

    Ooh, looking through other users of cgroup_attach_task(). Yeah, some
    of them can be problematic. I'll write more in another reply.

    Thanks.

    --
    tejun


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