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    SubjectRe: [PATCH 09/10] cgroup, cpuset: don't use ss->pre_attach()
    On Tue, Nov 01, 2011 at 04:46:32PM -0700, Tejun Heo wrote:
    > ->pre_attach() is supposed to be called before migration, which is
    > observed during process migration but task migration does it the other
    > way around. The only ->pre_attach() user is cpuset which can do the
    > same operaitons in ->can_attach(). Collapse cpuset_pre_attach() into
    > cpuset_can_attach().
    >
    > -v2: Patch contamination from later patch removed. Spotted by Paul
    > Menage.
    >
    > Signed-off-by: Tejun Heo <tj@kernel.org>
    > Acked-by: Paul Menage <paul@paulmenage.org>
    > Cc: Li Zefan <lizf@cn.fujitsu.com>

    Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>


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