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Date: Tue, 23 Sep 2008 14:30:57 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: johannes@sipsolutions.net
Subject: Re: [Bugme-new] [Bug 11629] New: quad G5 fails to shut down
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Cc: linuxppc-dev@ozlabs.org, Thomas, Ingo Molnar <mingo@elte.hu>,
	Gleixner <tglx@linutronix.de>, bugme-daemon@bugzilla.kernel.org
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On Tue, 23 Sep 2008 14:20:55 -0700 (PDT)
bugme-daemon@bugzilla.kernel.org wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=11629
> 
>            Summary: quad G5 fails to shut down
>            Product: Platform Specific/Hardware
>            Version: 2.5
>      KernelVersion: 2.6.27-rc6+wireless bits
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: PPC-64
>         AssignedTo: anton@samba.org
>         ReportedBy: johannes@sipsolutions.net
> 
> 
> Latest working kernel version: don't remember, pretty sure 2.6.26 worked but
> have been running development kernels forever
> Earliest failing kernel version: n/a, haven't checked, has been failing for a
> while
> Distribution: debian/unstable
> Hardware Environment: quad G5 powermac
> Software Environment: ?
> Problem Description: machine fails to shut down, 
> 
> Steps to reproduce:
> shut down the machine, see it fail.
> 
> http://johannes.sipsolutions.net/files/dsc_2274.jpg
> 

That went splat in the clockevents code.

I saw a pull request with several fixes float past this morning:

From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>, Andrew Morton <akpm@linux-foundation.org>
Subject: [git pull] timer fixes
Date: Tue, 23 Sep 2008 21:41:00 +0200

Fingers crossed..

I'll mark this as a post-2.6.26 regression, although you seem a bit
wobbly on that.