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    SubjectRe: [PATCH v8.5 3/3] cgroups: make procs file writable
    On Tue, 29 Mar 2011 16:27:19 -0700
    Paul Menage <menage@google.com> wrote:

    > On Mon, Mar 21, 2011 at 10:18 PM, Ben Blum <bblum@andrew.cmu.edu> wrote:
    > > Makes procs file writable to move all threads by tgid at once
    > >
    > > From: Ben Blum <bblum@andrew.cmu.edu>
    > >
    > > This patch adds functionality that enables users to move all threads in a
    > > threadgroup at once to a cgroup by writing the tgid to the 'cgroup.procs'
    > > file. This current implementation makes use of a per-threadgroup rwsem that's
    > > taken for reading in the fork() path to prevent newly forking threads within
    > > the threadgroup from "escaping" while the move is in progress.
    > >
    > > Signed-off-by: Ben Blum <bblum@andrew.cmu.edu>
    >
    > Reviewed-by: Paul Menage <menage@google.com>
    >
    > OK, I guess this is ready to go in :-)

    It all needs a refresh, retest and resend please.


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