linux-kernel - Re: [PATCH v2] macvtap: rcu_dereference outside read-lock section

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Message-Id: <20120812.134118.90820419749031873.davem@davemloft.net>
Date:	Sun, 12 Aug 2012 13:41:18 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mst@...hat.com
Cc:	yefremov.denis@...il.com, jasowang@...hat.com,
	ebiederm@...ssion.com, ian.campbell@...rix.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	ldv-project@...ras.ru
Subject: Re: [PATCH v2] macvtap: rcu_dereference outside read-lock section

From: "Michael S. Tsirkin" <mst@...hat.com>
Date: Sun, 12 Aug 2012 11:49:29 +0300

> On Sun, Aug 12, 2012 at 10:26:31AM +0400, Denis Efremov wrote:
>> rcu_dereference occurs in update section. Replacement by
>> rcu_dereference_protected in order to prevent lockdep
>> complaint.
>> 
>> Found by Linux Driver Verification project (linuxtesting.org)
>> 
>> Signed-off-by: Denis Efremov <yefremov.denis@...il.com>
...
> Acked-by: Michael S. Tsirkin <mst@...hat.com>

Applied, thanks everyone.
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