Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751329Ab0FGOLK (ORCPT ); Mon, 7 Jun 2010 10:11:10 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:40326 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751049Ab0FGOLI (ORCPT ); Mon, 7 Jun 2010 10:11:08 -0400 Date: Mon, 7 Jun 2010 15:11:03 +0100 From: Matthew Garrett 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: <20100607141103.GA9477@srcf.ucam.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> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 869 Lines: 19 On Mon, Jun 07, 2010 at 11:22:21AM +0200, 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. No, the best thing to do would be to figure out what changed to require the extra 9 seconds. Are you able to work out which the last kernel release without this timeout was? -- Matthew Garrett | mjg59@srcf.ucam.org -- 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/