From owner-freebsd-stable@FreeBSD.ORG Fri Feb 13 01:31:42 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5C9121065670 for ; Fri, 13 Feb 2009 01:31:42 +0000 (UTC) (envelope-from karl@denninger.net) Received: from FS.denninger.net (wsip-70-169-168-7.pn.at.cox.net [70.169.168.7]) by mx1.freebsd.org (Postfix) with ESMTP id 1528E8FC0C for ; Fri, 13 Feb 2009 01:31:41 +0000 (UTC) (envelope-from karl@denninger.net) Received: from [192.168.1.40] (localhost [127.0.0.1]) by FS.denninger.net (8.14.3/8.13.1) with SMTP id n1D1VfSm028832 for ; Thu, 12 Feb 2009 19:31:42 -0600 (CST) (envelope-from karl@denninger.net) Received: from [192.168.1.40] [192.168.1.40] by Spamblock-sys (LOCAL); Thu Feb 12 19:31:42 2009 Message-ID: <4994CD7B.7040302@denninger.net> Date: Thu, 12 Feb 2009 19:31:39 -0600 From: Karl Denninger User-Agent: Thunderbird 2.0.0.19 (Windows/20081209) MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: multipart/mixed; boundary="------------030900040108000301090307" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Upgrade from 32-bit to AMD-64? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Feb 2009 01:31:42 -0000 This is a multi-part message in MIME format. --------------030900040108000301090307 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I have a machine that can run either (proved, I can boot the AMD-64 release disk) Can I SOURCE UPGRADE from one to the other? That is, is it possible to do a "make buildworld", "make buildkernel" and then "make installkernel" and wind up with AMD64 instead of the 32-bit code? Or must I reinstall? It APPEARS I can run most 32-bit code on a 64-bit system. Not all works, but most does. -- -- Karl Denninger karl@denninger.net --------------030900040108000301090307--