netdev - Re: 3.9-rc3 forcedeth lockdep splat with netconsole

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Message-ID: <20130320115831.GC15471@pd.tnic>
Date:	Wed, 20 Mar 2013 12:58:31 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	ML netdev <netdev@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: 3.9-rc3 forcedeth lockdep splat with netconsole

On Wed, Mar 20, 2013 at 12:01:51PM +0100, Borislav Petkov wrote:
> Hi,
> 
> when trying to log stuff with netconsole, I get the following:
> 
> [ … ]
> 
> [    2.036977] netpoll: netconsole: device eth0 not up yet, forcing it
> [    2.037632] forcedeth 0000:00:08.0: irq 42 for MSI/MSI-X
> [    2.037763] forcedeth 0000:00:08.0 eth0: MSI enabled
> [    2.038074] forcedeth 0000:00:08.0 eth0: no link during initialization
> [    2.780061] forcedeth 0000:00:08.0 eth0: link up

Hehe,

so it is actually funny to see the things lockdep is warning about,
in action: I was just able to hang the box with the last line above
appearing on the screen.

Fun.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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