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    SubjectRe: [patch 0/2] cpusets, cpu_cgroup: disallow attaching kthreadd
    Hello,

    On Thu, Apr 05, 2012 at 03:55:11PM -0700, David Rientjes wrote:
    > > I can see your point but the problem is that it conflicts with the
    > > long term direction cgroup is taking and that cgroup seems generally
    > > over-engineered to allow too many things which aren't too necessary to
    > > the point where it's a giant pain in the ass for the subsystems and
    > > people involved, so I'm far more likely to go for chopping down and
    > > restricting stuff if it's not strictly necessary.
    >
    > How does kthreadd's placement conflict with the long-term direction of
    > cgroups?

    Because there's only single hierarchy, random subsystem saying no on
    ->can_attach() doesn't work.

    Thanks.

    --
    tejun


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