linux-kernel - Re: [PATCH 1/3] netcls_cgroup: introduce netcls

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Message-ID: <50AA3BD0.6030803@monom.org>
Date:	Mon, 19 Nov 2012 15:01:52 +0100
From:	Daniel Wagner <wagi@...om.org>
To:	Tejun Heo <tj@...nel.org>
CC:	serge.hallyn@...onical.com, ebiederm@...ssion.com,
	nhorman@...driver.com, tgraf@...g.ch, davem@...emloft.net,
	lizefan@...wei.com, cgroups@...r.kernel.org,
	containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] netcls_cgroup: introduce netcls_mutex

On 17.11.2012 04:31, Tejun Heo wrote:
> Introduce netcls_mutex to synchronize modifications to
> cgroup_cls_state.  New cgrp now inherits classid from ->css_online()
> and write_classid() updates classid while holdin netcls_mutex.
>
> As write_classid() doesn't propagate new configuration downwards, this
> currently doesn't make any userland-visible difference, but will help
> implementing proper hierarchy support.
>
> Signed-off-by: Tejun Heo <tj@...nel.org>

Acked-by: Daniel Wagner <daniel.wagner@...-carit.de>

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