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    SubjectRe: [PATCH 4/5] oom: don't kill random process
    >> +       /*
    >> + * chosen_point==1 may be a sign that root privilege bonus is too large
    >> + * and we choose wrong task. Let's recalculate oom score without the
    >> + * dubious bonus.
    >> + */
    >> + if (protect_root&& (chosen_points == 1)) {
    >> + protect_root = 0;
    >> + goto retry;
    >> + }
    >
    > The idea is good to me.
    > But once we meet it, should we give up protecting root privileged processes?
    > How about decaying bonus point?

    After applying my patch, unprivileged process never get score-1. (note, mapping
    anon pages naturally makes to increase nr_ptes)

    Then, decaying don't make any accuracy. Am I missing something?




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