Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752386AbZD2NUK (ORCPT ); Wed, 29 Apr 2009 09:20:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760790AbZD2NTd (ORCPT ); Wed, 29 Apr 2009 09:19:33 -0400 Received: from cantor.suse.de ([195.135.220.2]:33026 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761300AbZD2NTb (ORCPT ); Wed, 29 Apr 2009 09:19:31 -0400 From: Thomas Renninger Organization: SUSE Products GmbH To: Ingo Molnar Subject: Re: [PATCH v2] acpi: Fix regression where _PPC is not read at boot even when ignore_ppc=0 Date: Wed, 29 Apr 2009 15:19:28 +0200 User-Agent: KMail/1.10.3 (Linux/2.6.27.19-3.2-default; KDE/4.1.3; x86_64; ; ) Cc: Len Brown , Matthew Garrett , "Darrick J. Wong" , "linux-kernel" , cpufreq@vger.kernel.org, linux-acpi@vger.kernel.org, Matthew Garrett References: <20090415225348.GW8311@plum> <200904201113.31371.trenn@suse.de> <20090420104529.GB6670@elte.hu> In-Reply-To: <20090420104529.GB6670@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200904291519.29683.trenn@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1220 Lines: 37 On Monday 20 April 2009 12:45:29 Ingo Molnar wrote: > > * Thomas Renninger 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. Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/