linux-kernel - Re: 2.6.34-rc5-git10: oops on Atom N270/ i945GSE upon shutdown with X86_MRST && APB

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Message-Id: <201004300007.36911.s.L-H@gmx.de>
Date:	Fri, 30 Apr 2010 00:07:34 +0200
From:	"Stefan Lippers-Hollmann" <s.L-H@....de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	linux-kernel@...r.kernel.org, Jacob Pan <jacob.jun.pan@...el.com>
Subject: Re: 2.6.34-rc5-git10: oops on Atom N270/ i945GSE upon shutdown with X86_MRST && APB_TIMER enabled

Hi

On Friday 30 April 2010, H. Peter Anvin wrote:
> Could you apply this patch and verify that it solves your problem:
> 
> http://git.kernel.org/tip/ae7c9b70dcb4313ea3dbcc9a2f240dae6c2b50c0

I can confirm that this patch applied on top of 2.6.34-rc5-git10 fixes 
my shutdown problem; no further oops has shown within 20+ shutdowns so far,
while it was 100% reproducably before. Sorry that I didn't notice 
https://bugzilla.kernel.org/show_bug.cgi?id=15786 before.

Tested-by: Stefan Lippers-Hollmann <s.l-h@....de>

> 	-hpa
> 
> On 04/29/2010 12:43 PM, Stefan Lippers-Hollmann wrote:
> > Hi
> > 
> > While testing kernel 2.6.34-rc5-git10 on an Acer Aspire One 110L netbook 
> > (Atom N270, i945GSE chipset, hyperthreading enabled and not configurable, 
> > BIOS 3309), I reproducably encounter the following oops while shutting down
> > (manual transcription below):
> > 
> > Pid: 2253, comm: halt Not Tainted 2.6.34-rc5-sidux-686 #1        /AOA110
> > EIP: 0060:[<c0121232>] EFLAGS: 00010202 CPU: 0
> > EIP is at apbt_cpuhp_notify+0x32/0x60
[...]

Thanks a lot
	Stefan Lippers-Hollmann
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