From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752596Ab2GSSOq (ORCPT ); Thu, 19 Jul 2012 14:14:46 -0400 Received: from mailout-de.gmx.net ([213.165.64.22]:60113 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751571Ab2GSSOo (ORCPT ); Thu, 19 Jul 2012 14:14:44 -0400 X-Authenticated: #815327 X-Provags-ID: V01U2FsdGVkX1/gs2smGe3gs8MW2bomZFwqPca+P/JmB11TbzTxFK l2iA7FCDoSRbz1 Message-ID: <50084E8B.3070508@gmx.de> Date: Thu, 19 Jul 2012 20:14:35 +0200 From: =?ISO-8859-1?Q?Malte_Schr=F6der?= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120418 Icedove/11.0 MIME-Version: 1.0 To: Bjorn Helgaas CC: "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Thomas Gleixner , Galen Seitz Subject: Re: PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier) References: <5002BC55.3050107@gmx.de> <201207152225.49154.rjw@sisk.pl> In-Reply-To: X-Enigmail-Version: 1.4.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16.07.2012 18:14, Bjorn Helgaas wrote: > [CC +tglx] > > On Sun, Jul 15, 2012 at 2:25 PM, Rafael J. Wysocki wrote: >> CC-ing linux-pci and Bjorn. >> >> On Sunday, July 15, 2012, Malte Schröder wrote: >>> Hello, >>> this is yet another try to get someone to look at this ;) >>> >>> I can't get PCI-devices to work on my DH77KC mainboard. I tested this >>> using an AVM B1 ISDN card, a Fritz!PCI card and an old 3Com 905c NIC. >>> I attached some dumps in case it helps. The CPU is a Core i7 3770. >>> >>> PCI hardware is detected by the kernel, but it gives IRQ errors. Using >>> irqpoll allows the PCI card to somewhat work, but it is unreliable. >>> >>> There are some reports in Intel's support forums that also report >>> PCI-problems with this mainboard, but Intel doesn't seem to be >>> interested. So I hope this is something that is fixable on the kernel side. >>> >>> If there is more information needed, please let me know. >>> I was pointed to https://bugzilla.kernel.org/show_bug.cgi?id=43238. I tried the modifications to the DSDT that where proposed there and voilà, the 3c905c started to work :) So it seems Intel messed up their ACPI-stuff really bad for this mainboard. I plan to do more testing during the weekend. -- Gruß Malte Schröder --------------------------------------------------------------------- MalteSch@gmx.de