Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 27 Feb 2001 15:45:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 27 Feb 2001 15:44:57 -0500 Received: from mail.inf.tu-dresden.de ([141.76.2.1]:32888 "EHLO mail.inf.tu-dresden.de") by vger.kernel.org with ESMTP id ; Tue, 27 Feb 2001 15:44:41 -0500 Date: Tue, 27 Feb 2001 21:44:40 +0100 To: Pavel Machek Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] quick reboot on i386 Message-ID: <20010227214440.A31566@ugly.wh8.tu-dresden.de> In-Reply-To: <20010226124931.A20095@ugly.wh8.tu-dresden.de> <20010227011325.A1798@bug.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.15i In-Reply-To: <20010227011325.A1798@bug.ucw.cz>; from pavel@suse.cz on Tue, Feb 27, 2001 at 01:13:25AM +0100 From: Oswald Buddenhagen Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > remember quarterdeck's quickreboot from "good" (*cough*) old D{o|O}S > > days? here it is for linux! it's only of limited use, especially > > in it's current state, but some people might find it useful. > > Hmm, I'm probably going to apply this one, as I hate behaviour of my > bios: if you power off during POST it will not come up next time > asking for you to adjust CPU frequency. > "nice" bios ... :-/ so now pray, that your hardware configuration allows a second boot without being reset. (yes, this is the downside of qreboot). to make it work always, we would need a "deep" reset of at least the pci and isa-pnp busses, presumably a chipset reset. sadly, i have no idea, how to do this. possibly this would require an additional reset function for every chipset. anyone can add something useful here? best regards -- Hi! I'm a .signature virus! Copy me into your ~/.signature, please! -- Nothing is fool-proof to a sufficiently talented fool. - 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/