From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261753AbTIYHUD (ORCPT ); Thu, 25 Sep 2003 03:20:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261745AbTIYHSc (ORCPT ); Thu, 25 Sep 2003 03:18:32 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:51623 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S261740AbTIYHSZ (ORCPT ); Thu, 25 Sep 2003 03:18:25 -0400 Date: Tue, 23 Sep 2003 14:23:18 +0200 From: Pavel Machek To: Geert Uytterhoeven Cc: Roger Luethi , acpi-devel@lists.sourceforge.net, Linux Kernel Development Subject: Re: Vaio doesn't poweroff with 2.4.22 Message-ID: <20030923122317.GB11901@openzaurus.ucw.cz> References: <20030915224136.GA11666@k3.hellgate.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > On some machines APIC (sic) support can cause this. Try turning off UP APIC > > if you have it turned on. > > If I turn off CONFIG_X86_UP_APIC I get: > > | ACPI disabled because your bios is from 00 and too old > | You can enable it with acpi=force > | Sony Vaio laptop detected. > > and ACPI is disabled. Halt doesn't work. > > If I then pass _acpi=force' to explicitly enable ACPI, _halt' works again and > powers off the machine, but _reboot' causes a black screen with IDE disk spun > down, but no restart. If acpi is actually usefull there, we might want to whitelist it. Try other reboot methods... -- Pavel Written on sharp zaurus, because my Velo1 broke. If you have Velo you don't need...