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Groups > linux.kernel > #1559168

Re: [patch v2] mm, memcg: do not retry precharge charges

From David Rientjes <rientjes@google.com>
Newsgroups linux.kernel
Subject Re: [patch v2] mm, memcg: do not retry precharge charges
Date 2017-01-15 06:50 +0100
Message-ID <sZLRv-7bg-5@gated-at.bofh.it> (permalink)
References <sYFl8-7QL-17@gated-at.bofh.it> <sYWlZ-1cO-27@gated-at.bofh.it> <sZ5IC-75W-9@gated-at.bofh.it> <sZ77I-83Q-11@gated-at.bofh.it> <sZznk-88f-21@gated-at.bofh.it>
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On Sat, 14 Jan 2017, Johannes Weiner wrote:

> The OOM killer livelock was the motivation for this patch. With that
> ruled out, what's the point of this patch? Try a bit less hard to move
> charges during task migration?
> 

Most important part is to fail ->can_attach() instead of oom killing 
processes when attaching a process to a memcg hierarchy.

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Thread

[patch] mm, memcg: do not retry precharge charges David Rientjes <rientjes@google.com> - 2017-01-12 05:40 +0100
  Re: [patch] mm, memcg: do not retry precharge charges Michal Hocko <mhocko@kernel.org> - 2017-01-12 11:10 +0100
  Re: [patch] mm, memcg: do not retry precharge charges Michal Hocko <mhocko@kernel.org> - 2017-01-12 11:20 +0100
  [patch v2] mm, memcg: do not retry precharge charges David Rientjes <rientjes@google.com> - 2017-01-12 23:50 +0100
    Re: [patch v2] mm, memcg: do not retry precharge charges Michal Hocko <mhocko@kernel.org> - 2017-01-13 09:50 +0100
      Re: [patch v2] mm, memcg: do not retry precharge charges David Rientjes <rientjes@google.com> - 2017-01-13 11:20 +0100
        Re: [patch v2] mm, memcg: do not retry precharge charges Johannes Weiner <hannes@cmpxchg.org> - 2017-01-14 17:30 +0100
          Re: [patch v2] mm, memcg: do not retry precharge charges David Rientjes <rientjes@google.com> - 2017-01-15 06:50 +0100
            Re: [patch v2] mm, memcg: do not retry precharge charges Johannes Weiner <hannes@cmpxchg.org> - 2017-01-15 16:20 +0100
            Re: [patch v2] mm, memcg: do not retry precharge charges Michal Hocko <mhocko@kernel.org> - 2017-01-16 08:40 +0100

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