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From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] [PATCH] Fix deadlock in af_packet while stressing raw
 ethernet socket interface
Date: Tue, 12 Jul 2011 00:19:53 -0700 (PDT)
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 12 Jul 2011 08:58:48 +0200

> This seems a bug, but in softirq handling in your arch

That's not the problem, it's the dev_queue_xmit_nit() code
path that interrupt is interrupting.