From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933865AbXCNFhk (ORCPT ); Wed, 14 Mar 2007 01:37:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933855AbXCNFhk (ORCPT ); Wed, 14 Mar 2007 01:37:40 -0400 Received: from hera.kernel.org ([140.211.167.34]:50154 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933833AbXCNFhj (ORCPT ); Wed, 14 Mar 2007 01:37:39 -0400 From: Len Brown Organization: Intel Open Source Technology Center To: Mathieu =?iso-8859-1?q?B=E9rard?= Subject: Re: Regression between 2.6.20 and 2.6.21-rc1: NCQ problem with ahci and Hitachi drive Date: Wed, 14 Mar 2007 01:31:28 -0400 User-Agent: KMail/1.9.5 Cc: Tejun Heo , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Adrian Bunk References: <45EB6980.90600@crans.org> <45EB79C1.3070107@gmail.com> <45EC8B3E.7040706@crans.org> In-Reply-To: <45EC8B3E.7040706@crans.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703140131.28251.lenb@kernel.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > Yes It works with acpi=off (2.6.21-rc1): > Please notice that IRQ is changed from 19 with ACPI to 11 without. Please verify the problem still exists in the latest 2.6.21 git. If yes, please file a bug here: http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI For 2.6.20.stable, please attach the complete output from dmesg -s64000 output from acpidump output from lspci -vv and paste a copy of /proc/interrupts For 2.6.21.broken, please attach as much of the dmesg as you can capture, and the /proc/interrupts if you can get that far. thanks, -Len