Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932663AbVJ0WJo (ORCPT ); Thu, 27 Oct 2005 18:09:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932666AbVJ0WJo (ORCPT ); Thu, 27 Oct 2005 18:09:44 -0400 Received: from smtp08.wanadoo.nl ([194.134.35.149]:23093 "EHLO smtp08.wanadoo.nl") by vger.kernel.org with ESMTP id S932663AbVJ0WJm (ORCPT ); Thu, 27 Oct 2005 18:09:42 -0400 Message-ID: <43615015.7090308@lazarenko.net> Date: Fri, 28 Oct 2005 00:09:25 +0200 From: Vladimir Lazarenko User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Dave Jones Cc: Alejandro Bonilla , Marcel Holtmann , linux-kernel@vger.kernel.org Subject: Re: 4GB memory and Intel Dual-Core system References: <1130445194.5416.3.camel@blade> <52mzkuwuzg.fsf@cisco.com> <20051027204923.M89071@linuxwireless.org> <1130446667.5416.14.camel@blade> <20051027205921.M81949@linuxwireless.org> <1130447261.5416.20.camel@blade> <20051027211203.M33358@linuxwireless.org> <20051027220533.GA18773@redhat.com> In-Reply-To: <20051027220533.GA18773@redhat.com> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms020102070006060309000404" X-Spam-Score: 0.1 (/) X-Spam-Report: Spam detection software, running on the system "dinosaur.lazarenko.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: > > AFAIK, No. AMD and Intel will always do the same thing until we all move to > > real IA64. > > Somehow, I doubt AMD see it that way :-) > > Some boards at least have a BIOS option to support 'memory hoisting' > to map the 'lost' memory above the 4G address space. > > I suspect a lot of the lower-end (and older) boards however don't have > this option, as they were not tested with 4GB. > [...] Content analysis details: (0.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.1 AWL AWL: From: address is in the auto white-list Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5893 Lines: 100 This is a cryptographically signed message in MIME format. --------------ms020102070006060309000404 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit > > AFAIK, No. AMD and Intel will always do the same thing until we all move to > > real IA64. > > Somehow, I doubt AMD see it that way :-) > > Some boards at least have a BIOS option to support 'memory hoisting' > to map the 'lost' memory above the 4G address space. > > I suspect a lot of the lower-end (and older) boards however don't have > this option, as they were not tested with 4GB. > I have Tyan k8e which supports memory remapping. Question, however, will that work with i686-based kernel? Or do we have to switch to x86_64? 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