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Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified hierarchy

From Johannes Weiner <hannes@cmpxchg.org>
Newsgroups linux.kernel
Subject Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified hierarchy
Date 2015-11-12 20:20 +0100
Message-ID <qu5zz-4wv-5@gated-at.bofh.it> (permalink)
References (5 earlier) <qrzNw-39o-7@gated-at.bofh.it> <qrBFE-4x4-1@gated-at.bofh.it> <qrMUq-3qm-3@gated-at.bofh.it> <qrS3N-6Pn-23@gated-at.bofh.it> <qu56y-46h-15@gated-at.bofh.it>
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On Thu, Nov 12, 2015 at 06:36:20PM +0000, Mel Gorman wrote:
> Bottom line, there is legimate confusion over whether cgroup controllers
> are going to be enabled by default or not in the future. If they are
> enabled by default, there is a non-zero cost to that and a change in
> semantics that people may or may not be surprised by.

Thanks for elaborating, Mel.

My understanding is that this is a plain bug. I don't think anybody
wants to put costs without benefits on their users.

But I'll keep an eye on these reports, and I'll work with the systemd
people should issues with the kernel interface materialize that would
force them to enable resource control prematurely.
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Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-04 11:50 +0100
  Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-04 21:00 +0100
    Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-05 15:50 +0100
      Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy David Miller <davem@davemloft.net> - 2015-11-05 17:20 +0100
        Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-05 17:30 +0100
          Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy David Miller <davem@davemloft.net> - 2015-11-05 17:40 +0100
          Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-05 23:40 +0100
            Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-06 14:00 +0100
      Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-05 22:00 +0100
        Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-06 00:00 +0100
          Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-06 12:00 +0100
            Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-06 17:30 +0100
              Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-06 17:50 +0100
                Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-06 18:50 +0100
                Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy David Miller <davem@davemloft.net> - 2015-11-07 04:50 +0100
              Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Mel Gorman <mgorman@techsingularity.net> - 2015-11-12 19:50 +0100
                Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-12 20:20 +0100
        Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-06 10:10 +0100
          Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-06 14:30 +0100
          Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Johannes Weiner <hannes@cmpxchg.org> - 2015-11-06 17:40 +0100
        Re: [PATCH 5/8] mm: memcontrol: account socket memory on unified  hierarchy Michal Hocko <mhocko@kernel.org> - 2015-11-06 14:30 +0100

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