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Date: Thu, 2 Jul 2009 10:12:07 +0000
From: Jarek Poplawski <jarkao2@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: LKML <linux-kernel@vger.kernel.org>, netdev@vger.kernel.org,
       Stephen Hemminger <shemminger@vyatta.com>,
       Patrick McHardy <kaber@trash.net>
Subject: Re: Soft-Lockup/Race in networking in 2.6.31-rc1+195 (possibly
	caused by netem)
Message-ID: <20090702101207.GA7056@ff.dom.local>
References: <4A4A9DD6.8060800@anarazel.de> <4A4BAD5F.7050908@gmail.com> <4A4BD384.3090407@anarazel.de> <4A4C0144.5070203@anarazel.de> <20090702093031.GC4954@ff.dom.local>
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On Thu, Jul 02, 2009 at 09:30:31AM +0000, Jarek Poplawski wrote:
> On Thu, Jul 02, 2009 at 02:37:24AM +0200, Andres Freund wrote:
> ...
> > So I tried - and I did not catch any lockdep output before the crash.  
> > Unfortunately I do not have another machine on the same local network to  
> > catch any messages after the crash... So I could be missing some warning  
> > (I did synchronous logging though).
> > Will check with netconsole tomorrow.
> 
> Could you try if this patch changes anything?

...and maybe CONFIG_PACKET_MMAP turned off.

Jarek P.
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