From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Tejun Heo <tj@kernel.org>
Cc: mingo@kernel.org, paulus@samba.org, acme@ghostprotocols.net,
eranian@google.com, namhyung.kim@lge.com, lizefan@huawei.com,
mhocko@suse.cz, kamezawa.hiroyu@jp.fujitsu.com,
cgroups@vger.kernel.org, containers@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCHSET] perf, cgroup: implement hierarchy support for perf_event controller
Date: Wed, 10 Apr 2013 09:32:26 +0200 [thread overview]
Message-ID: <1365579146.30071.24.camel@laptop> (raw)
In-Reply-To: <1365474213-13354-1-git-send-email-tj@kernel.org>
On Mon, 2013-04-08 at 19:23 -0700, Tejun Heo wrote:
> perf_event cgroup controller is one of the remaining few with broken
> hierarchy support. It turns out it's pretty easy to implement - the
> only thing necessary is making perf_cgroup_match() return %true also
> when the cgroup of the current task is a descendant of the event's
> cgroup. This patchset implements cgroup_is_descendant() and uses it
> to implement hierarchy support in perf_event controller.
>
> This patchset contains the following three patches.
>
> 0001-cgroup-make-sure-parent-won-t-be-destroyed-before-it.patch
> 0002-cgroup-implement-cgroup_is_descendant.patch
> 0003-perf-make-perf_event-cgroup-hierarchical.patch
Thanks, looks simple and straight fwd.
> Ingo, how should these be routed?
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git perf_event-hierarchy-support
Ingo typically likes multi-maintainer sets to be pulled from a common
tree into all relevant maintainer trees so that git merges afterwards
just-work (tm). But I'll let him expand.
next prev parent reply other threads:[~2013-04-10 7:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 2:23 [PATCHSET] perf, cgroup: implement hierarchy support for perf_event controller Tejun Heo
2013-04-09 2:23 ` [PATCH 1/3] cgroup: make sure parent won't be destroyed before its children Tejun Heo
2013-04-09 2:23 ` [PATCH 2/3] cgroup: implement cgroup_is_descendant() Tejun Heo
2013-04-09 2:23 ` [PATCH 3/3] perf: make perf_event cgroup hierarchical Tejun Heo
2013-04-09 7:07 ` [PATCHSET] perf, cgroup: implement hierarchy support for perf_event controller Li Zefan
2013-04-10 7:32 ` Peter Zijlstra [this message]
2013-04-10 9:37 ` Ingo Molnar
2013-04-10 18:01 ` Tejun Heo
2013-04-10 18:08 ` Tejun Heo
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