netdev - Re: [PATCH] bonding: Fix lockdep warning after bond_vlan_rx

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Message-Id: <20101027.142132.71103913.davem@davemloft.net>
Date:	Wed, 27 Oct 2010 14:21:32 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jarkao2@...il.com
Cc:	eric.dumazet@...il.com, netdev@...r.kernel.org, jesse@...ira.com,
	fubar@...ibm.com
Subject: Re: [PATCH] bonding: Fix lockdep warning after
 bond_vlan_rx_register()

From: Jarek Poplawski <jarkao2@...il.com>
Date: Wed, 27 Oct 2010 19:08:22 +0200

> [ Full info at netdev: Wed, 27 Oct 2010 12:24:30 +0200
>   Subject: [BUG net-2.6 vlan/bonding] lockdep splats ]
> 
> Use BH variant of write_lock(&bond->lock) (as elsewhere in bond_main)
> to prevent this dependency.
> 
> Fixes commit f35188faa0fbabefac476536994f4b6f3677380f [v2.6.36]
> 
> Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> Tested-by: Eric Dumazet <eric.dumazet@...il.com>
> Signed-off-by: Jarek Poplawski <jarkao2@...il.com>
> Acked-by: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Jay Vosburgh <fubar@...ibm.com>

Applied.
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