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    SubjectRe: [patch 10/11 -mmotm] oom: avoid oom kill if no interruptible tasks
    On Sun, 10 May 2009 15:07:25 -0700 (PDT)
    David Rientjes <> wrote:

    > If there are no interruptible system tasks other than kthreads,

    It's unclear what the term "system task" means. Just "task"?

    > no task
    > should be chosen for oom kill since they won't respond to the SIGKILL
    > anyway. Instead, we choose to simply fail page allocations if reclaim
    > cannot free memory and hope for the best.

    But plain old user processes enter and leave D state all the time. The
    task may well just be sitting there waiting for a disk read to
    complete. It will respond to the SIGKILL shortly after the IO
    completes, so an appropriate action here is to just wait for that to

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      Last update: 2009-05-11 23:47    [W:5.101 / U:1.952 seconds]
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