Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759663Ab0GQBXL (ORCPT ); Fri, 16 Jul 2010 21:23:11 -0400 Received: from out1.smtp.messagingengine.com ([66.111.4.25]:44406 "EHLO out1.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755486Ab0GQBXJ (ORCPT ); Fri, 16 Jul 2010 21:23:09 -0400 X-Sasl-enc: lplNGnuVKNaCkSjrl5/xYDXY2e6t1CsuDN0yyW4VFdzA 1279329788 Date: Fri, 16 Jul 2010 22:23:04 -0300 From: Henrique de Moraes Holschuh To: Matthew Garrett Cc: Pedro Ribeiro , eusou15@yahoo.com, linux-kernel@vger.kernel.org, toralf.foerster@gmx.de, ibm-acpi-devel@lists.sourceforge.net Subject: Re: [ibm-acpi-devel] [PATCH] Remove 9 second reboot delay on Lenovo T400/T500 Message-ID: <20100717012304.GA27741@khazad-dum.debian.net> References: <4C3DCAA4.9050602@gmail.com> <20100714143625.GA30721@srcf.ucam.org> <20100715223149.GC27512@khazad-dum.debian.net> <20100715225022.GA31377@srcf.ucam.org> <20100715230023.GE27512@khazad-dum.debian.net> <20100715230825.GA31651@srcf.ucam.org> <20100716030107.GH27512@khazad-dum.debian.net> <20100716200824.GA7142@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100716200824.GA7142@srcf.ucam.org> X-GPG-Fingerprint: 1024D/1CDB0FE3 5422 5C61 F6B7 06FB 7E04 3738 EE25 DE3F 1CDB 0FE3 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: 911 Lines: 21 On Fri, 16 Jul 2010, Matthew Garrett wrote: > 1) The ACPI reboot vector reboots these machines instantly, but the flag > that indicates we should use it isn't set. > 2) Windows takes 9 seconds to reboot on the same hardware. > > It just sounds like broken firmware. I'm confused. Is it the PCI reboot vector, or the ACPI reboot vector that acts instantly? The bug reporters say that they use reboot=pci to have instant reboot, in this thread... -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- 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/