Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754017AbZIUVU7 (ORCPT ); Mon, 21 Sep 2009 17:20:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753659AbZIUVU7 (ORCPT ); Mon, 21 Sep 2009 17:20:59 -0400 Received: from g1t0028.austin.hp.com ([15.216.28.35]:25606 "EHLO g1t0028.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751990AbZIUVU6 (ORCPT ); Mon, 21 Sep 2009 17:20:58 -0400 From: Bjorn Helgaas To: Larry Finger Subject: Re: fixing "pci=use_crs" Date: Mon, 21 Sep 2009 15:20:55 -0600 User-Agent: KMail/1.9.10 Cc: Gary Hade , Jesse Barnes , Jaswinder Singh Rajput , Yinghai Lu , Thomas Gleixner , Ingo Molnar , Len Brown , Linus Torvalds , x86@kernel.org, linux-kernel@vger.kernel.org References: <200909161715.24376.bjorn.helgaas@hp.com> <200909171016.50087.bjorn.helgaas@hp.com> <4AB50FF2.1070104@lwfinger.net> In-Reply-To: <4AB50FF2.1070104@lwfinger.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200909211520.56800.bjorn.helgaas@hp.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 24 On Saturday 19 September 2009 11:08:02 am Larry Finger wrote: > Bjorn Helgaas wrote: > > It looks like you have an HP box -- what exactly is it and > > what BIOS version do you have? Maybe I can borrow one to play > > with myself so I don't have to bug you as much. > > It is an HP dv2815nr. The BIOS is F.21. I understand that debugging > is much easier when you have the machine in hand, but I don't mind > providing information. > ... > Do you want me to boot with "pci=use_crs"? That'd be great. HP's bureaucracy makes it hard for me to borrow machines. If you could also turn on CONFIG_PNP_DEBUG_MESSAGES and boot with "pnp.debug", we should get some clues about what _CRS returns for all the ACPI devices. Just attach the resulting dmesg to the bugzilla (http://bugzilla.kernel.org/show_bug.cgi?id=14183). Bjorn -- 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/