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Re: Lockup with 2.6.9-ac15 related to netconsole

To: Mark Broadbent <markb@xxxxxxxxxxxxxx>
Subject: Re: Lockup with 2.6.9-ac15 related to netconsole
From: Matt Mackall <mpm@xxxxxxxxxxx>
Date: Mon, 20 Dec 2004 13:14:19 -0800
Cc: romieu@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <36901.192.102.214.6.1103535728.squirrel@webmail.wetlettuce.com>
References: <59719.192.102.214.6.1103214002.squirrel@webmail.wetlettuce.com> <20041216211024.GK2767@waste.org> <34721.192.102.214.6.1103274614.squirrel@webmail.wetlettuce.com> <20041217215752.GP2767@waste.org> <20041217233524.GA11202@electric-eye.fr.zoreil.com> <36901.192.102.214.6.1103535728.squirrel@webmail.wetlettuce.com>
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On Mon, Dec 20, 2004 at 09:42:08AM -0000, Mark Broadbent wrote:
> 
> Exactly the same happens, I still get a 'NMI Watchdog detected LOCKUP'
> with the r8169 device using the above patch on top of 2.6.10-rc3-bk10.

Ok, that suggests a problem localized to netpoll itself. Do you have
spinlock debugging turned on by any chance? 

-- 
Mathematics is the supreme nostalgia of our time.

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