From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756165AbeDZVfi (ORCPT ); Thu, 26 Apr 2018 17:35:38 -0400 Received: from mail-yb0-f195.google.com ([209.85.213.195]:41566 "EHLO mail-yb0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754345AbeDZVfg (ORCPT ); Thu, 26 Apr 2018 17:35:36 -0400 X-Google-Smtp-Source: AIpwx49XEZQWS5OEmtD1iyWEANPi2/SnN8D5Aml/OqVgnFc9I11nLFfKkeIzPNUS4FjMo9yB/PqPxA== Date: Thu, 26 Apr 2018 14:35:33 -0700 From: Tejun Heo To: lizefan@huawei.com, hannes@cmpxchg.org Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, guro@fb.com, kernel-team@fb.com Subject: Re: [PATCHSET] cgroup/for-4.17: Make cgroup_rstat available to controllers Message-ID: <20180426213533.GW1911913@devbig577.frc2.facebook.com> References: <20180323231313.1254142-1-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180323231313.1254142-1-tj@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 23, 2018 at 04:13:05PM -0700, Tejun Heo wrote: > Hello, > > cgroup has scalable recursive stat mechanism implemented in > kernel/stat.c. It's currently only used to track cpu consumptions and > difficult to use outside of cgroup core. This patchset generalizes > the mechanism and exposes it as cgroup_rstat so that controllers can > use it. > > This patchset contains the following eight patches. A follow-up > patchset will add usages. > > 0001-cgroup-Rename-kernel-cgroup-stat.c-to-kernel-cgroup-.patch > 0002-cgroup-Rename-stat-to-rstat.patch > 0003-cgroup-Distinguish-base-resource-stat-implementation.patch > 0004-cgroup-Reorganize-kernel-cgroup-rstat.c.patch > 0005-cgroup-Factor-out-and-expose-cgroup_rstat_-interface.patch > 0006-cgroup-Replace-cgroup_rstat_mutex-with-a-spinlock.patch > 0007-cgroup-Add-cgroup_subsys-css_rstat_flush.patch > 0008-cgroup-Add-memory-barriers-to-plug-cgroup_rstat_upda.patch Applied 1-8 to cgroup/for-4.18. Thanks. -- tejun