Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756784Ab0HPU4u (ORCPT ); Mon, 16 Aug 2010 16:56:50 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:47925 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756712Ab0HPU4t (ORCPT ); Mon, 16 Aug 2010 16:56:49 -0400 Date: Mon, 16 Aug 2010 13:57:07 -0700 (PDT) Message-Id: <20100816.135707.232921794.davem@davemloft.net> To: eric.dumazet@gmail.com Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kaber@trash.net, peterz@infradead.org Subject: Re: [GIT] Networking From: David Miller In-Reply-To: <1281990130.2487.70.camel@edumazet-laptop> References: <1281883637.2942.42.camel@edumazet-laptop> <20100816.123607.57459160.davem@davemloft.net> <1281990130.2487.70.camel@edumazet-laptop> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1031 Lines: 24 From: Eric Dumazet Date: Mon, 16 Aug 2010 22:22:10 +0200 > [PATCH] netfilter: {ip,ip6,arp}_tables: avoid lockdep false positive > > After commit 24b36f019 (netfilter: {ip,ip6,arp}_tables: dont block > bottom half more than necessary), lockdep can raise a warning > because we attempt to lock a spinlock with BH enabled, while > the same lock is usually locked by another cpu in a softirq context. > > Disable again BH to avoid these lockdep warnings. > > Reported-by: Linus Torvalds > Diagnosed-by: David S. Miller > Signed-off-by: Eric Dumazet > CC: Patrick McHardy > CC: Peter Zijlstra Acked-by: David S. Miller -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/