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    SubjectRe: [PATCH for 3.2.34] memcg: do not trigger OOM from add to page cache locked
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    >which suggests that the patch is incomplete and that I am blind :/
    >mem_cgroup_cache_charge calls __mem_cgroup_try_charge for the page cache
    >and that one doesn't check GFP_MEMCG_NO_OOM. So you need the following
    >follow-up patch on top of the one you already have (which should catch
    >all the remaining cases).
    >Sorry about that...


    This was, again, killing my MySQL server (search for "(mysqld)"):
    http://www.watchdog.sk/lkml/oom_mysqld5


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