linux-kernel - Re: 2.6.20rc5 k8/acpi regression ( 2.6.17.13 works fine ).

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Date:	Wed, 24 Jan 2007 23:50:45 -0500
From:	Len Brown <lenb@...nel.org>
To:	Adrian Bunk <bunk@...sta.de>
Cc:	Paweł Sikora <pluto@...k.net>,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	cpufreq@...ts.linux.org.uk
Subject: Re: 2.6.20rc5 k8/acpi regression ( 2.6.17.13 works fine ).

On Wednesday 24 January 2007 17:52, Adrian Bunk wrote:
> On Wed, Jan 24, 2007 at 11:46:44PM +0100, Paweł Sikora wrote:

> > for 2.6.20rc5 i get an acpi related oops during x86-64 boot:
> > http://minus.ds14.agh.edu.pl/~pluto/2.6.20rc5-acpi-oops.jpg
> > disabling the "amd-k8 cool'n'quiet" option in bios helps.
> > moreover, it works fine for 2.6.17.13, so it looks like
> > a recent regression. i can provide more details if you need.
> 
> thanks for your report.
> 
> Can you narrow down a bit when it started?
> Is 2.6.19 OK?
> Is 2.6.18 OK?

Is the stack trace always the same?  It doesn't make much sense to me.

if AMD cool & quiet is enabled in the BIOS, but CONFIG_CPU_FREQ=n
in the kernel, do you see the same problem?

thanks,
-Len
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