netdev - Re: [BUG] atl1 causes lockup/reboot on resume from STR

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Message-ID: <4C8BEAE9.4030907@gmail.com>
Date:	Sat, 11 Sep 2010 22:47:38 +0200
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Luca Tettamanti <kronos.it@...il.com>
CC:	netdev@...r.kernel.org
Subject: Re: [BUG] atl1 causes lockup/reboot on resume from STR

Luca Tettamanti wrote, On 09/11/2010 03:12 PM:

> Hello,
> I'm having troubles with atl1 driver (notebook is an Asus F3Sa): during
> the resume from S3 the machine either locks up or reboots.
> However I was also able to get a (partial) stack trace involving
> atl1_resume (the rest of the trace scrolled off screen) and a message
> about a recursive fault, followed by a hard lock up.
> If I rmmod atl1 before suspending, the machine comes back fine; I don't
> known whether this is a regression or not, until recently the radeon
> driver didn't survive S3 so I didn't even try suspending to RAM...
> I'm currently running -git current (2.6.36-rc3-00396-gbe6200a), but I've
> gone back till 2.6.32 without any succcess.
> I've no idea on how to debug this, the machine does not have a serial
> port (and netconsole obviously does not help)... help :)

Here is an example of kernel photography with an interesting hint
by Andrew Morton: 
https://bugzilla.kernel.org/show_bug.cgi?id=16626


Jarek P.
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