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Groups > linux.kernel > #1292899

Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2

From Johannes Weiner <hannes@cmpxchg.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2
Date 2015-12-16 12:10 +0100
Message-ID <qGi82-Za-9@gated-at.bofh.it> (permalink)
References (2 earlier) <qFDod-7ZC-13@gated-at.bofh.it> <qFHia-26U-9@gated-at.bofh.it> <qFOtj-6Va-11@gated-at.bofh.it> <qFZf4-5rq-21@gated-at.bofh.it> <qGaNc-4Jx-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Dec 16, 2015 at 12:18:30PM +0900, Kamezawa Hiroyuki wrote:
> Hmm, my requests are
>  - set the same capabilities as mlock() to set swap.limit=0

Setting swap.max is already privileged operation.

>  - swap-full notification via vmpressure or something mechanism.

Why?

>  - OOM-Killer's available memory calculation may be corrupted, please check.

Vladimir updated mem_cgroup_get_limit().

>  - force swap-in at reducing swap.limit

Why?
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Thread

Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Michal Hocko <mhocko@kernel.org> - 2015-12-14 16:40 +0100
  Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-14 16:50 +0100
  Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-14 20:50 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> - 2015-12-14 21:00 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-15 04:30 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-15 12:10 +0100
        Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-16 03:50 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-15 16:00 +0100
        Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-16 04:20 +0100
          Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-16 12:10 +0100
            Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-17 03:50 +0100
              Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-17 04:40 +0100
                Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-17 05:40 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Michal Hocko <mhocko@kernel.org> - 2015-12-15 18:30 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Johannes Weiner <hannes@cmpxchg.org> - 2015-12-15 21:30 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-16 05:00 +0100
  Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-15 04:30 +0100
    Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-12-15 09:40 +0100
      Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-15 10:40 +0100

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