From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f200.google.com (mail-yw0-f200.google.com [209.85.161.200]) by kanga.kvack.org (Postfix) with ESMTP id 5F29A6B000C for ; Sat, 24 Mar 2018 12:51:39 -0400 (EDT) Received: by mail-yw0-f200.google.com with SMTP id y64so6639574ywd.13 for ; Sat, 24 Mar 2018 09:51:39 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id a124sor4260301ywg.195.2018.03.24.09.51.38 for (Google Transport Security); Sat, 24 Mar 2018 09:51:38 -0700 (PDT) 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> Sender: owner-linux-mm@kvack.org List-ID: 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