From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier) Date: Sun, 15 Jul 2012 22:25:48 +0200 Message-ID: <201207152225.49154.rjw@sisk.pl> References: <5002BC55.3050107@gmx.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-2 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from ogre.sisk.pl ([193.178.161.156]:41500 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713Ab2GOUUO convert rfc822-to-8bit (ORCPT ); Sun, 15 Jul 2012 16:20:14 -0400 In-Reply-To: <5002BC55.3050107@gmx.de> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Malte =?iso-8859-2?q?Schr=F6der?= Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org CC-ing linux-pci and Bjorn. On Sunday, July 15, 2012, Malte Schr=F6der wrote: > Hello, > this is yet another try to get someone to look at this ;) >=20 > 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. >=20 > PCI hardware is detected by the kernel, but it gives IRQ errors. Usin= g > irqpoll allows the PCI card to somewhat work, but it is unreliable. >=20 > 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. >=20 > If there is more information needed, please let me know. >=20 >=20 >=20 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751738Ab2GOUUR (ORCPT ); Sun, 15 Jul 2012 16:20:17 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:41500 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713Ab2GOUUO convert rfc822-to-8bit (ORCPT ); Sun, 15 Jul 2012 16:20:14 -0400 From: "Rafael J. Wysocki" To: Malte =?iso-8859-2?q?Schr=F6der?= Subject: Re: PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier) Date: Sun, 15 Jul 2012 22:25:48 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0-rc5+; KDE/4.6.0; x86_64; ; ) Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org References: <5002BC55.3050107@gmx.de> In-Reply-To: <5002BC55.3050107@gmx.de> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 8BIT Message-Id: <201207152225.49154.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > > >