linux-kernel - Re: neigh: timer & !nud_in

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Message-ID: <477CA977.2090804@free.fr>
Date:	Thu, 03 Jan 2008 10:23:03 +0100
From:	John Sigler <linux.kernel@...e.fr>
To:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-rt-users@...r.kernel.org
Subject: Re: neigh: timer & !nud_in_timer

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?
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