From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753811Ab1JORHv (ORCPT ); Sat, 15 Oct 2011 13:07:51 -0400 Received: from smtp.multi.fi ([85.134.37.151]:60289 "EHLO smtp.multi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753581Ab1JORHu (ORCPT ); Sat, 15 Oct 2011 13:07:50 -0400 X-Greylist: delayed 973 seconds by postgrey-1.27 at vger.kernel.org; Sat, 15 Oct 2011 13:07:50 EDT Message-ID: <4E99BA1A.3060002@mageia.org> Date: Sat, 15 Oct 2011 19:51:38 +0300 From: Thomas Backlund User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: "linux-kernel@vger.kernel.org" Subject: Re: [PROBLEM] ASUS Sandybridge motherboards + PCI not working (IRQ n: nobody cared) References: <4E98175A.8040905@pobox.com> In-Reply-To: <4E98175A.8040905@pobox.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Chris Palmer skrev 14.10.2011 14:04: > Interrupt handling for *PCI boards with ASUS Sandybridge motherboards* > seems to be broken. > > It has been seen with network and non-network PCI boards. PCIx network > boards work OK. And all reports are for ASUS motherboards. > > It always results in the infamous "IRQ n: nobody cared" message usually > within an hour. It is possible to restart things by rmmod/modprobe on > the appropriate PCI driver. > > Andrew Morton kindly took a quick look and thinks it is most likely an > ACPI bug. > > Configuration summary: > - ASUS P8H67-V/R3 Motherboard (others have problems with similar M/Bs) > - M/B BIOS 0804 (just updated to that - no change) > - Core i5/2500K > - Onboard ethernet (at11c driver - works) > - Additional PCIx Intel ethernet board (e1000e driver - works) > - Additional PCI Broadcom BCM5702X ethernet board (tg3 driver - fails) > [ Also fails with other PCI boards such as RTL8139 ] > - Kernel 3.0.6 > > > Any help much appreciated... > Does it help to boot with: pci=nocrs ? -- Thomas