From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760978AbXKNRq4 (ORCPT ); Wed, 14 Nov 2007 12:46:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752161AbXKNRqs (ORCPT ); Wed, 14 Nov 2007 12:46:48 -0500 Received: from cavan.codon.org.uk ([78.32.9.130]:50908 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751832AbXKNRqr (ORCPT ); Wed, 14 Nov 2007 12:46:47 -0500 Date: Wed, 14 Nov 2007 17:44:01 +0000 From: Matthew Garrett To: Greg KH Cc: Alex Chiang , gregkh@suse.de, kristen.c.accardi@intel.com, lenb@kernel.org, matthew@wil.cx, rick.jones2@hp.com, linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, pcihpd-discuss@lists.sourceforge.net, linux-acpi@vger.kernel.org Message-ID: <20071114174401.GA4265@srcf.ucam.org> References: <20071113000853.GA13341@ldl.fc.hp.com> <20071113170129.GA20185@kroah.com> <20071113202154.GA22812@ldl.fc.hp.com> <20071113202632.GA3227@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071113202632.GA3227@kroah.com> User-Agent: Mutt/1.5.12-2006-07-14 X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@codon.org.uk Subject: Re: [PATCH 0/5][RFC] Physical PCI slot objects X-SA-Exim-Version: 4.2.1 (built Tue, 20 Jun 2006 01:35:45 +0000) X-SA-Exim-Scanned: Yes (on vavatch.codon.org.uk) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 13, 2007 at 12:26:32PM -0800, Greg KH wrote: > Doesn't /sys/firmware/acpi give you raw access to the correct tables > already? > > And isn't there some other tool that dumps the raw ACPI tables? I > thought the acpi developers used it all the time when debugging things > with users. Dumping raw ACPI tables isn't adequate - _SUN might be a complex ACPI method with multiple reads and writes to raw hardware, and we really don't want to do that in userspace. The only way to do this reliably is in the kernel. -- Matthew Garrett | mjg59@srcf.ucam.org