netdev - Re: [Patch net] ipv6,mcast: always hold idev->lock before mca

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Message-Id: <20130508.131608.2126756346585157464.davem@davemloft.net>
Date:	Wed, 08 May 2013 13:16:08 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	amwang@...hat.com
Cc:	netdev@...r.kernel.org, dingtianhong@...wei.com,
	yoshfuji@...ux-ipv6.org
Subject: Re: [Patch net] ipv6,mcast: always hold idev->lock before mca_lock

From: Cong Wang <amwang@...hat.com>
Date: Wed,  8 May 2013 15:41:54 +0800

> dingtianhong reported the following deadlock detected by lockdep:
 ...
> Reported-by: dingtianhong <dingtianhong@...wei.com>
> Cc: dingtianhong <dingtianhong@...wei.com>
> Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org> 
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Cong Wang <amwang@...hat.com>

I'm waiting for testing validation of this patch.
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