From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCHSET] mm, memcontrol: Implement memory.swap.events Date: Sat, 24 Mar 2018 09:51:25 -0700 Message-ID: <20180324165127.701194-1-tj@kernel.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id; bh=ckKQT32fFZSRySNtoNKALNP4svDt0sbOZ6/hRSc9fWU=; b=OTfA3V9tSb+c1kVHoNpK2q4giI3y/3sM2C9zKEnt8kUTk+69m6bGyZTbiELX4qXwK1 EY+EdSJBItiSegD/BO3+hb4IzOZHuSzn2MOdm4Yg/YY71qfR0niH3FDApSFM9+zkp8lj y7GYFSMpkNL+tHmlJi3+JVEHIJCwQXHOk6vVIU4qYnkzVB1mcix4bHlTRzVYZpFxjQhk Pge7g1gbnKiwoNOjANGtd/Wdaa1FgKKCOAjfnDz5ZDPxLoyMIOXgacbITeTdTG3lb2Cb oLZYdrTRdAA4/gDNQ5OgnkWqnptaVmtl/hKukzITqpascHbHtDT4Y7zsMaAK+vr6FfSC ekJA== Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com Cc: guro@fb.com, riel@surriel.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, cgroups@vger.kernel.org, linux-mm@kvack.org 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