From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: ATA ACPI (was Re: Linux 2.6.24-rc4) Date: Tue, 04 Dec 2007 18:00:23 -0500 Message-ID: <4755DC07.5090009@garzik.org> References: <8db1092f0712041251w71768544o6f922454e2bb6758@mail.gmail.com> <4755C544.5060909@garzik.org> <4755C63B.7080608@garzik.org> <8db1092f0712041448t5a3da9ecna73730e421626450@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:46750 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751235AbXLDXAZ (ORCPT ); Tue, 4 Dec 2007 18:00:25 -0500 In-Reply-To: <8db1092f0712041448t5a3da9ecna73730e421626450@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Maciej Rutecki Cc: linux-ide@vger.kernel.org Maciej Rutecki wrote: > http://www.unixy.pl/maciek/download/kernel/2.6.24-rc4/dmidecode.txt.gz Thanks. >>> And may I presume that booting with libata module option 'noacpi=1' >>> fixes the problem? > > noacpi=1 kernel command line or module parameters? > > First, no change: > http://www.unixy.pl/maciek/download/kernel/2.6.24-rc4/dmesg_noacpi.txt.gz > Kernel command line: root=/dev/sda2 ro vga=0x318 resume=/dev/sda3 > selinux=1 enforcing=1 noacpi=1 Yes, that's a module option. _If_ libata is built into the kernel, and not a kernel module, then you can supply "libata.noacpi=1" on the kernel command line. I don't think that works with modules. With libata built as a module (libata.ko), you will probably need to edit /etc/modprobe.conf. Jeff