Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758780Ab1FQMjk (ORCPT ); Fri, 17 Jun 2011 08:39:40 -0400 Received: from ch1ehsobe004.messaging.microsoft.com ([216.32.181.184]:34989 "EHLO CH1EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758523Ab1FQMji (ORCPT ); Fri, 17 Jun 2011 08:39:38 -0400 X-SpamScore: -8 X-BigFish: VPS-8(zz1432N98dKzz1202hzz8275bhz32i668h839h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: CIP:163.181.249.108;KIP:(null);UIP:(null);IPVD:NLI;H:ausb3twp01.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LMXPR1-01-1Q8-02 X-M-MSG: Date: Fri, 17 Jun 2011 14:37:36 +0200 From: Borislav Petkov To: CC: Borislav Petkov , , Clemens Ladisch , Andreas Herrmann Subject: Re: PROBLEM: AMD Zacate E350 shows only 2.6GB memory when 8GB installed Message-ID: <20110617123736.GA18054@aftab> References: <53e44025a84a55558f4fb1dea8642ab6.squirrel@mail.techspecs.com> <4DFAF9A3.6090802@ladisch.de> <20110617090303.GB939@liondog.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20110617090303.GB939@liondog.tnic> User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1322 Lines: 38 On Fri, Jun 17, 2011 at 05:03:03AM -0400, Borislav Petkov wrote: > On Fri, Jun 17, 2011 at 08:52:19AM +0200, Clemens Ladisch wrote: > > chrish@techspecs.com wrote: > > > I tried this on Fedora 14 and OpenSuse 11.4 and both exhibit the same > > > behavior. 8GB is installed but only 2698476 shows available for use > > > using "top" or "free". > > > > /proc/iomem? > > dmesg? > > Also, do you have the latest BIOS? If not, can you update it? Also, can > you try the latest upstream kernel to verify the problem still exists? Something else you could try is update your Fedora 14 kernel since the latest version supposedly contains a fix which is relevant to your issue: commit 3fdbf004c1706480a7c7fac3c9d836fa6df20d7d Author: Andreas Herrmann Date: Thu Sep 30 14:32:35 2010 +0200 x86, mtrr: Assume SYS_CFG[Tom2ForceMemTypeWB] exists on all future AMD CPUs -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach GM: Alberto Bozzo Reg: Dornach, Landkreis Muenchen HRB Nr. 43632 WEEE Registernr: 129 19551 -- 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/