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    SubjectRe: [PATCH 1/9] oom: don't try to kill oom_unkillable child
    On Wed, Jun 16, 2010 at 08:29:13PM +0900, KOSAKI Motohiro wrote:
    > Now, badness() doesn't care neigher CPUSET nor mempolicy. Then
    > if the victim child process have disjoint nodemask, __out_of_memory()
    > can makes kernel hang eventually.
    >
    > This patch fixes it.
    >
    > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    Reviewed-by: Minchan Kim <minchan.kim@gmail.com>

    This patch inclues two things.

    1. consider cpuset and mempolicy in oom_kill_process
    2. Simplify mempolicy oom check with nodemask != NULL
    in select_bad_process.

    1) change behavior but 2) is just cleanup.
    It should have been in another patch to reivew easily. :)

    --
    Kind regards,
    Minchan Kim


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