linux-kernel - Re: [Regression] 2.6.27-rc2-git4: suspend and power off fails on Asus M3A32-MVP

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Message-Id: <200808191903.30437.rjw@sisk.pl>
Date:	Tue, 19 Aug 2008 19:03:29 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Langsdorf, Mark" <mark.langsdorf@....com>
Cc:	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Dave Jones" <davej@...hat.com>,
	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	"LKML" <linux-kernel@...r.kernel.org>,
	kernel-testers@...r.kernel.org,
	"Randy Dunlap" <randy.dunlap@...cle.com>,
	"Arnold, Frank" <Frank.Arnold@....com>
Subject: Re: [Regression] 2.6.27-rc2-git4: suspend and power off fails on Asus M3A32-MVP

On Tuesday, 12 of August 2008, Langsdorf, Mark wrote:
> 
> > Unfortunately, your commit 34ae7f35a21694aa5cb8829dc5142c39d73d6ba0
> > ("[CPUFREQ][2/2] preregister support for powernow-k8") causes 
> > a power off/
> > suspend/ hibernation regression on my test box with the Asus M3A32-MVP
> > mainboard (AMD 790 chipset) and the Phenom 9850 CPU.
> > 
> > Apparently, the patch causes a crash in a CPU hotplug 
> > notifier to happen, but I'm not really sure of that, since there are a
> lot of stack 
> > traces resulting from it and I'm unable to capture them over a serial
> console.
> > 
> > It is sufficient to revert commit 
> > 34ae7f35a21694aa5cb8829dc5142c39d73d6ba0 to
> > make things work again.
> 
> Thanks for the clear report.  I'll look into it and try to fix it.

Any news?

Rafael
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