Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754580AbZC3MHF (ORCPT ); Mon, 30 Mar 2009 08:07:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751599AbZC3MGw (ORCPT ); Mon, 30 Mar 2009 08:06:52 -0400 Received: from stinky.trash.net ([213.144.137.162]:59409 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751507AbZC3MGv (ORCPT ); Mon, 30 Mar 2009 08:06:51 -0400 Message-ID: <49D0B5D9.3070405@trash.net> Date: Mon, 30 Mar 2009 14:06:49 +0200 From: Patrick McHardy User-Agent: Mozilla-Thunderbird 2.0.0.19 (X11/20090103) MIME-Version: 1.0 To: Roman Mindalev CC: Stephen Hemminger , Eric Dumazet , LKML , netfilter@vger.kernel.org Subject: Re: Regression caused by commit "netfilter: iptables: lock free counters" References: <20090329234702.4988017f@desktop.r000n.info> In-Reply-To: <20090329234702.4988017f@desktop.r000n.info> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 682 Lines: 17 Roman Mindalev wrote: > Since 2.6.29-git1 I got many debug messages in kernel log. > One from them: > > Mar 29 12:06:11 desktop kernel: [ 917.414369] BUG: using > smp_processor_id() in preemptible [00000000] code: hddtemp/2820 Mar 29 > 12:06:11 desktop kernel: [ 917.414378] caller is > ipt_do_table+0xd0/0x3a8 [ip_tables] Stephen, please have a look at this. I think we need to disable preemption in *t_do_table() for PREEMPT_RCU. -- 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/