From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752591AbeCXQvk (ORCPT ); Sat, 24 Mar 2018 12:51:40 -0400 Received: from mail-yw0-f194.google.com ([209.85.161.194]:39470 "EHLO mail-yw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752446AbeCXQvi (ORCPT ); Sat, 24 Mar 2018 12:51:38 -0400 X-Google-Smtp-Source: AG47ELtYYiBQfz5tng6CSgMXzHkdRkup2a+H1Tn1Rvvc21f3tMU1YItAohrAIoNxC5p5Gg4w2rApmA== From: Tejun Heo 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 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> X-Mailer: git-send-email 2.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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