Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932519AbYBVTZv (ORCPT ); Fri, 22 Feb 2008 14:25:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757750AbYBVTZl (ORCPT ); Fri, 22 Feb 2008 14:25:41 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:3031 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758299AbYBVTZi (ORCPT ); Fri, 22 Feb 2008 14:25:38 -0500 Date: Fri, 22 Feb 2008 20:25:26 +0100 From: Pavel Machek To: Andi Kleen Cc: Alan Cox , Ian Campbell , "H. Peter Anvin" , Jeremy Fitzhardinge , Joel Becker , Jody Belka , linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Gleixner , "Eric W. Biederman" , Mika Penttila Subject: Re: 2.6.25-rc1 xen pvops regression Message-ID: <20080222192526.GF6060@ucw.cz> References: <47BDEF36.8000903@goop.org> <1203631956.28436.4.camel@cthulhu.hellion.org.uk> <47BDF9C7.6040400@zytor.com> <47BE0017.1020205@goop.org> <47BE0228.7020204@zytor.com> <1203665106.28436.19.camel@cthulhu.hellion.org.uk> <20080222092855.6ace8845@core> <47BE9C18.5060202@firstfloor.org> <20080222100034.1e78d661@core> <47BEA0DF.9070800@firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47BEA0DF.9070800@firstfloor.org> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 918 Lines: 23 On Fri 2008-02-22 11:15:59, Andi Kleen wrote: > Alan Cox wrote: > >> Actually I switched 64bit over to trust e820 completely and not > >> reserve 640k-1MB explicitly some time ago > >> and AFAIK there hasn't been any reports that it causes problems. > >> > >> So presumably trusting e802 is ok on modern systems (2003+) > > > > Apparently so - at least 64bit capable ones. > > They should all use the same BIOS code bases, except perhaps At least kohjinsha subnotebook has very 'interesting' bios. Very new, but geode -> not 64bit. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/