netdev - Re: [PATCH] sch_teql: fix lockdep splat

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Message-Id: <20111130.171123.204582942671431753.davem@davemloft.net>
Date:	Wed, 30 Nov 2011 17:11:23 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] sch_teql: fix lockdep splat

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Wed, 30 Nov 2011 15:08:58 +0100

> We need rcu_read_lock() protection before using dst_get_neighbour(), and
> we must cache its value (pass it to __teql_resolve())
> 
> teql_master_xmit() is called under rcu_read_lock_bh() protection, its
> not enough.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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