From: Tejun Heo <tj@kernel.org>
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
Date: Thu, 26 Apr 2018 14:35:33 -0700 [thread overview]
Message-ID: <20180426213533.GW1911913@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20180323231313.1254142-1-tj@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
prev parent reply other threads:[~2018-04-26 21:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 23:13 Tejun Heo
2018-03-23 23:13 ` [PATCH 1/8] cgroup: Rename kernel/cgroup/stat.c to kernel/cgroup/rstat.c Tejun Heo
2018-03-23 23:13 ` [PATCH 2/8] cgroup: Rename stat to rstat Tejun Heo
2018-03-23 23:13 ` [PATCH 3/8] cgroup: Distinguish base resource stat implementation from rstat Tejun Heo
2018-03-23 23:13 ` [PATCH 4/8] cgroup: Reorganize kernel/cgroup/rstat.c Tejun Heo
2018-03-23 23:13 ` [PATCH 5/8] cgroup: Factor out and expose cgroup_rstat_*() interface functions Tejun Heo
2018-03-24 20:44 ` [PATCH v2 " Tejun Heo
2018-03-23 23:13 ` [PATCH 6/8] cgroup: Replace cgroup_rstat_mutex with a spinlock Tejun Heo
2018-03-23 23:13 ` [PATCH 7/8] cgroup: Add cgroup_subsys->css_rstat_flush() Tejun Heo
2018-03-23 23:13 ` [PATCH 8/8] cgroup: Add memory barriers to plug cgroup_rstat_updated() race window Tejun Heo
2018-04-02 21:49 ` [PATCH] cgroup: Make cgroup_rstat_updated() ready for root cgroup usage Tejun Heo
2018-04-26 21:36 ` Tejun Heo
2018-04-26 21:35 ` Tejun Heo [this message]
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