Re: [PATCH v5] mm/oom_kill.c: futex: Close a race between do_exit and the oom_reaper

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On 3/21/22 20:57, Davidlohr Bueso wrote:
> On Mon, 21 Mar 2022, Nico Pache wrote:
> 
>> We could proceed with the V3 approach; however if we are able to find a complete
>> solution that keeps both functionalities (Concurrent OOM Reaping & Robust Futex)
>> working, I dont see why we wouldnt go for it.
> 
> Because semantically killing the process is, imo, the wrong thing to do. My
> performance argument before however is bogus as the overhead of robust futexes
> is pretty negligible within the lifetime of a lock. That said, the users still
> have good(?) reasons for not wanting the lock holder to crash on them.


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