linux-kernel - Re: [PATCHSET] mm, memcontrol: Implement memory.swap.events

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Message-ID: <20180412141345.GH23400@dhcp22.suse.cz>
Date:   Thu, 12 Apr 2018 16:13:45 +0200
From:   Michal Hocko <mhocko@...nel.org>
To:     Tejun Heo <tj@...nel.org>
Cc:     hannes@...xchg.org, vdavydov.dev@...il.com, guro@...com,
        riel@...riel.com, akpm@...ux-foundation.org,
        linux-kernel@...r.kernel.org, kernel-team@...com,
        cgroups@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCHSET] mm, memcontrol: Implement memory.swap.events

Hi Tejun,
sorry for the late response. Are you plannig to repost?

On Sat 24-03-18 09:51:25, Tejun Heo wrote:
> Hello,
> 
> This patchset implements memory.swap.events which contains max and
> fail events so that userland can monitor and respond to swap running
> out.  It contains the following two patches.
> 
>  0001-mm-memcontrol-Move-swap-charge-handling-into-get_swa.patch
>  0002-mm-memcontrol-Implement-memory.swap.events.patch
> 
> This patchset is on top of the "cgroup/for-4.17: Make cgroup_rstat
> available to controllers" patchset[1] and "mm, memcontrol: Make
> cgroup_rstat available to controllers" patchset[2] and also available
> in the following git branch.
> 
>  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-memcg-swap.events
> 
> diffstat follows.
> 
>  Documentation/cgroup-v2.txt |   16 ++++++++++++++++
>  include/linux/memcontrol.h  |    5 +++++
>  mm/memcontrol.c             |   25 +++++++++++++++++++++++++
>  mm/shmem.c                  |    4 ----
>  mm/swap_slots.c             |   10 +++++++---
>  mm/swap_state.c             |    3 ---
>  6 files changed, 53 insertions(+), 10 deletions(-)
> 
> Thanks.
> 
> --
> tejun
> 
> [1] http://lkml.kernel.org/r/20180323231313.1254142-1-tj@kernel.org
> [2] http://lkml.kernel.org/r/20180324160901.512135-1-tj@kernel.org

-- 
Michal Hocko
SUSE Labs