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From: Ingo Molnar <mingo@elte.hu>
To: Thomas Renninger <trenn@suse.de>
Cc: Len Brown <lenb@kernel.org>,
	Matthew Garrett <mjg59@srcf.ucam.org>,
	"Darrick J. Wong" <djwong@us.ibm.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	cpufreq@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH v2] acpi: Fix regression where _PPC is not read at boot even when ignore_ppc=0
Date: Wed, 29 Apr 2009 16:48:18 +0200	[thread overview]
Message-ID: <20090429144818.GA9716@elte.hu> (raw)
In-Reply-To: <200904291519.29683.trenn@suse.de>


* Thomas Renninger <trenn@suse.de> wrote:

> On Monday 20 April 2009 12:45:29 Ingo Molnar wrote:
> > 
> > * Thomas Renninger <trenn@suse.de> wrote:
> > 
> > > On Monday 20 April 2009 07:13:51 Len Brown wrote:
> > > > FYI,
> > > > Thanks to Ebay, I now have a T60:-)
> > > Hmm, Lenovo sold a lot different machines as T60.
> > > I found an acpidump of a T60 here without any _PPC function
> > > at all.
> > > 
> > > > and so i put the DSDT here:
> > > > http://bugzilla.kernel.org/show_bug.cgi?id=13139
> > > > 
> > > > I'll poke at this in more detail soon...
> > > Ingo, can you place yours somewhere too, please.
> > > This one should be taken into account for _PPC code changes
> > > as it seem to implement some corner case.
> > 
> > Sure, find it attached below.
> > 
> > 	Ingo
> > 
> > DSDT @ 0x7f6e65e7
> >   0000: 44 53 44 54 65 c7 00 00 01 49 4c 45 4e 4f 56 4f  
> ...
> Ingo, did you do a BIOS update in between?
> The DSDT and SSDTs you added do not contain a _PPC function.
> These ACPI tables definitely do not suffer from an initial _PPC
> evaluation.

no, i didnt update anything. I only touch the BIOS if i absolutely 
have to. Was the original analysis wrong then?

	Ingo

  reply	other threads:[~2009-04-29 14:48 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-15 22:53 [PATCH] acpi: Fix regression where _PPC is not read at boot even when ignore_ppc=0 Darrick J. Wong
2009-04-16  0:27 ` [PATCH v2] " Darrick J. Wong
2009-04-16 10:01   ` Thomas Renninger
2009-04-16 10:32     ` Ingo Molnar
2009-04-16 17:42     ` Darrick J. Wong
2009-04-16 18:49       ` Thomas Renninger
2009-04-16 22:45       ` Matthew Garrett
2009-04-20  5:13         ` Len Brown
2009-04-20  9:13           ` Thomas Renninger
2009-04-20 10:45             ` Ingo Molnar
2009-04-29 13:19               ` Thomas Renninger
2009-04-29 14:48                 ` Ingo Molnar [this message]
2009-04-29 21:43                 ` Darrick J. Wong
2009-04-30  9:07                   ` Thomas Renninger
2009-04-30  9:17                     ` Ingo Molnar
2009-04-20 22:18             ` Henrique de Moraes Holschuh
2009-04-28 19:33         ` Darrick J. Wong
2009-04-28 19:53           ` Matthew Garrett
2009-04-28 20:24             ` Darrick J. Wong
2009-04-29 21:39             ` Darrick J. Wong
2009-04-29 22:00               ` Matthew Garrett
2009-04-30  7:25                 ` Ingo Molnar
2009-04-30  9:54                   ` Matthew Garrett
2009-04-30 11:10                     ` Ingo Molnar
2009-04-30 11:13                       ` Matthew Garrett
2009-05-15 19:12                         ` Darrick J. Wong
2009-06-02 23:21                           ` Darrick J. Wong
2009-06-07 10:05                             ` Ingo Molnar
2009-07-15  0:32                               ` Darrick J. Wong
2010-02-16 22:07                                 ` Matthew Garrett
2010-02-16 22:26                                   ` Darrick J. Wong
2010-02-18  9:02                                     ` Len Brown
2010-02-18 18:28                                       ` Darrick J. Wong
2010-02-19  6:12                                         ` Len Brown

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