From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Sigler Subject: Re: neigh: timer & !nud_in_timer Date: Thu, 03 Jan 2008 10:23:03 +0100 Message-ID: <477CA977.2090804@free.fr> References: <476A6F85.7070905@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Return-path: Received: from smtp4-g19.free.fr ([212.27.42.30]:47103 "EHLO smtp4-g19.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752893AbYACJXF (ORCPT ); Thu, 3 Jan 2008 04:23:05 -0500 In-Reply-To: <476A6F85.7070905@free.fr> Sender: netdev-owner@vger.kernel.org List-ID: John Sigler wrote: > I noticed the following message in my kernel log. > kernel: neigh: timer & !nud_in_timer > (Might be due to a race condition.) > > I'm running a UP Linux version 2.6.22.1-rt9 > ( http://rt.wiki.kernel.org/index.php ) > > The following /proc entries might be relevant. > > /proc/sys/net/ipv4/conf/all/arp_accept > 0 > /proc/sys/net/ipv4/conf/all/arp_announce > 2 > /proc/sys/net/ipv4/conf/all/arp_filter > 0 > /proc/sys/net/ipv4/conf/all/arp_ignore > 1 > > I also lowered the priority of softirq-timer/0 to 10 which means > it can be interrupted by other IRQ handlers. Comments or musings?