Messages in this thread | | | Date | Thu, 19 Apr 2018 12:14:04 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [patch v2] mm, oom: fix concurrent munlock and oom reaper unmap |
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On Thu, 19 Apr 2018, Tetsuo Handa wrote:
> current code has a possibility that the OOM reaper is disturbed by > unpredictable dependencies, like I worried that > > I think that there is a possibility that the OOM reaper tries to reclaim > mlocked pages as soon as exit_mmap() cleared VM_LOCKED flag by calling > munlock_vma_pages_all(). > > when current approach was proposed.
That's exactly the issue that this patch is fixing, yes. If you brought that possibility up then I'm sorry that it was ignored.
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