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    SubjectRe: [PATCH] Remove OOM killer from try_to_free_pages / all_unreclaimable braindamage

    Hugh Dickins wrote:

    >On Sat, 6 Nov 2004, Andrea Arcangeli wrote:
    >>all allocations should have a failure path to avoid deadlocks. But in
    >>the meantime __GFP_REPEAT is at least localizing the problematic places ;)
    >Problematic, yes: don't overlook that GFP_REPEAT and GFP_NOFAIL _can_
    >fail, returning NULL: when the process is being OOM-killed (PF_MEMDIE).

    Yeah right you are. I think NOFAIL is a bug and should really not fail.
    It looks like it is only used in fs/jbd/*, and things will crash if it
    fails. Maybe they're only called from the kjournald threads and can't
    be OOM killed, but that is still a pretty subtle dependancy.

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