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

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Message-ID: <20070416011636.GO3691@stusta.de>
Date:	Mon, 16 Apr 2007 03:16:37 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Dave Jones <davej@...hat.com>,
	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>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, gregkh@...e.de,
	linux-pci@...ey.karlin.mff.cuni.cz
Subject: Re: [2/2] 2.6.21-rc7: known regressions

On Sun, Apr 15, 2007 at 08:54:46PM -0400, Dave Jones wrote:
> On Mon, Apr 16, 2007 at 02:37:23AM +0200, Adrian Bunk wrote:
> 
>  > Subject    : ThinkPad X60: resume no longer works  (PCI related?)
>  >              workaround: booting with "hpet=disable"
>  > References : http://lkml.org/lkml/2007/3/13/3
>  > Submitter  : Dave Jones <davej@...hat.com>
>  >              Jeremy Fitzhardinge <jeremy@...p.org>
>  > Caused-By  : PCI merge
>  >              commit 78149df6d565c36675463352d0bfe0000b02b7a7
>  > Handled-By : Eric W. Biederman <ebiederm@...ssion.com>
>  >              Rafael J. Wysocki <rjw@...k.pl>
>  > Status     : unknown
> 
> note that this workaround doesn't seem to work in all cases.
> Mine may a slightly different model (I have the tablet version)
> but disabling hpet shows the same regression.
> I've been fighting Eric's USB debug cable code in the hope
> of getting _something_ useful out of it other than a black screen,
> but I've been getting nowhere with it.

I'm not sure why I thought you two ran into the same regression.

So "hpet=disable" worked for Jeremy but not for you, IOW: you two were 
running into different regressions?

@Jeremy:
If this is true, is your HPET related related regression still present 
in -rc7?

> 	Dave

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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