From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Huemer Subject: Re: 2.6.{30,31} x86_64 ahci problem - irq 23: nobody cared Date: Thu, 24 Sep 2009 21:43:29 +0200 Message-ID: <4ABBCBE1.9030805@sbg.ac.at> References: <4ABBB8C2.2080901@sbg.ac.at> <200909242124.42187.elendil@planet.nl> <200909242140.10174.elendil@planet.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mx06.lb01.inode.at ([62.99.145.6]:11537 "EHLO mx.inode.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753875AbZIXTn2 (ORCPT ); Thu, 24 Sep 2009 15:43:28 -0400 In-Reply-To: <200909242140.10174.elendil@planet.nl> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Frans Pop Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Frans Pop wrote: > On Thursday 24 September 2009, Frans Pop wrote: > >>> error message from .31: >>> [157152.418524] irq 23: nobody cared >>> >> If no others reply and the issue can be reproduced reliably, running a >> git bisect between v2.6.29 and v2.6.30 to trace the cause of the >> regression could be an option. >> > > Looking at the changes in drivers/ata/ahci.c, it might be worth to try if > reverting the following commit fixes the issue: > > commit a5bfc4714b3f01365aef89a92673f2ceb1ccf246 > Author: Tejun Heo > Date: Fri Jan 23 11:31:39 2009 +0900 > > ahci: drop intx manipulation on msi enable > > It's a bit of a wild guess though. > thanks for the hint. i'll wait for the end of the compilation of gcc-4.3.4. that will take ~ 45m. afterwards i'll check out the kernel sources from git and try the revert. many thanks till then. -alex