From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] bonding: Fix lockdep warning after bond_vlan_rx_register() Date: Wed, 27 Oct 2010 14:21:32 -0700 (PDT) Message-ID: <20101027.142132.71103913.davem@davemloft.net> References: <20101027120334.GA11247@ff.dom.local> <1288184416.2709.109.camel@edumazet-laptop> <20101027170822.GA1902@del.dom.local> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, jesse@nicira.com, fubar@us.ibm.com To: jarkao2@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:41978 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932291Ab0J0VVI (ORCPT ); Wed, 27 Oct 2010 17:21:08 -0400 In-Reply-To: <20101027170822.GA1902@del.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: From: Jarek Poplawski 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 > Tested-by: Eric Dumazet > Signed-off-by: Jarek Poplawski > Acked-by: Eric Dumazet > Cc: Jay Vosburgh Applied.