Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757386Ab0FIN0b (ORCPT ); Wed, 9 Jun 2010 09:26:31 -0400 Received: from dsl-67-204-24-19.acanac.net ([67.204.24.19]:34411 "EHLO emergent.ellipticsemi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753538Ab0FIN03 (ORCPT ); Wed, 9 Jun 2010 09:26:29 -0400 Date: Wed, 9 Jun 2010 09:26:21 -0400 From: Nick Bowler To: Toralf =?iso-8859-1?Q?F=F6rster?= Cc: ibm-acpi-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: ThinkPad T400 : should kernel option "reboot=pci" be hard coded ? Message-ID: <20100609132621.GA25403@elliptictech.com> Mail-Followup-To: Toralf =?iso-8859-1?Q?F=F6rster?= , ibm-acpi-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <201006071122.21925.toralf.foerster@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201006071122.21925.toralf.foerster@gmx.de> Organization: Elliptic Technologies Inc. User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 980 Lines: 22 On 11:22 Mon 07 Jun , Toralf F?rster wrote: > Since some kernel version (IIRC since 2.6.31) it is necessary to boot the > linux kernel with that option to prevent an extra 9 seconds delay during > reboot. > I found this tip on the LKML -and now I'm wondering whether this option should > be hard coded in the kernel sources b/c it seems to be necessary for current > kernels too. Wow! That delay has been frustrating me since I bought my T500 last year. I had tried a couple reboot= options (triple, acpi) and they all had the delay, so I figured it was something inherent with the system firmware. But reboot=pci works perfectly! Thanks for the tip. -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/