From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261180AbVGVJFx (ORCPT ); Fri, 22 Jul 2005 05:05:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262071AbVGVJFx (ORCPT ); Fri, 22 Jul 2005 05:05:53 -0400 Received: from mail.dvmed.net ([216.237.124.58]:42407 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S261180AbVGVJFv (ORCPT ); Fri, 22 Jul 2005 05:05:51 -0400 Message-ID: <42E0B6E4.1030303@pobox.com> Date: Fri, 22 Jul 2005 05:05:40 -0400 From: Jeff Garzik User-Agent: Mozilla Thunderbird 1.0.6-1.1.fc4 (X11/20050720) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Christoph Pleger CC: linux-kernel@vger.kernel.org Subject: Re: 10 GB in Opteron machine References: <20050722105516.6ccffb8f.Christoph.Pleger@uni-dortmund.de> In-Reply-To: <20050722105516.6ccffb8f.Christoph.Pleger@uni-dortmund.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: 0.0 (/) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Christoph Pleger wrote: > At last I found out that setting HIGHMEM support to 64 GB is the > problem. But is it really not possible to use more than 4GB on an > Opteron machine? Build and boot a 64-bit kernel, not a 32-bit kernel. There is no highmem option for the 64-bit kernel, because it doesn't need one. Jeff