linux-kernel - Re: [2/2] 2.6.21-rc7: known regressions

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Message-ID: <4629547D.9090404@goop.org>
Date:	Fri, 20 Apr 2007 17:02:05 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Dave Jones <davej@...hat.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Adrian Bunk <bunk@...sta.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	pavel@...e.cz, linux-pm@...ts.osdl.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, gregkh@...e.de
Subject: Re: [2/2] 2.6.21-rc7: known regressions

Dave Jones wrote:
> On Fri, Apr 20, 2007 at 10:16:54AM -0700, Jeremy Fitzhardinge wrote:
>  > Dave Jones wrote:
>  > >  > Andi, I think.  I've got his firstfloor.org patches applied to this kernel.
>  > >
>  > > Ah, I saw you patched in CFS too, and thought it may be related.
>  > >   
>  > 
>  > Well, I have CONFIG_FB_BACKLIGHT enabled, and it still works.
>  > 
>  > Maybe there's something in Andi's queue which is making it work?
>
> Shrug, I'm out of ideas.  I'm hoping that it'll magically start working
> when people start flushing their git trees for .22
> Maybe that'll yield a clue for something that can be backported to .21.x
> because right now, I'm completely puzzled.

Well, it seemed reliable, but I just got a resume failure.  Different
from any previous symptom I've seen:

Intel machine check architecture supported
Intel machine check reporting enabled enabled on CPU#1
Back to C!
<hang>

    J
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