netdev - Re: [PATCH v1 3/5] cgroup: net_cls: Remove rcu_read

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Message-Id: <20121026.034205.1662631947358264771.davem@davemloft.net>
Date:	Fri, 26 Oct 2012 03:42:05 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	nhorman@...driver.com
Cc:	wagi@...om.org, netdev@...r.kernel.org, cgroups@...r.kernel.org,
	daniel.wagner@...-carit.de, edumazet@...gle.com,
	glommer@...allels.com, lizefan@...wei.com,
	paulmck@...ux.vnet.ibm.com, tj@...nel.org
Subject: Re: [PATCH v1 3/5] cgroup: net_cls: Remove rcu_read_lock/unlock

From: Neil Horman <nhorman@...driver.com>
Date: Thu, 25 Oct 2012 14:42:52 -0400

> On Thu, Oct 25, 2012 at 04:16:57PM +0200, Daniel Wagner wrote:
>> From: Daniel Wagner <daniel.wagner@...-carit.de>
>> 
>> As Eric pointed out:
>> "Hey task_cls_classid() has its own rcu protection since commit
>> 3fb5a991916091a908d (cls_cgroup: Fix rcu lockdep warning)
>> 
>> So we can safely revert Paul commit (1144182a8757f2a1)
>> (We no longer need rcu_read_lock/unlock here)"
>> 
>> Signed-off-by: Daniel Wagner <daniel.wagner@...-carit.de>
 ...
> Acked-by: Neil Horman <nhorman@...driver.com>

Applied.
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