From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 29 Jan 2003 10:36:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 29 Jan 2003 10:36:32 -0500 Received: from mail.ithnet.com ([217.64.64.8]:52497 "HELO heather.ithnet.com") by vger.kernel.org with SMTP id ; Wed, 29 Jan 2003 10:36:31 -0500 Date: Wed, 29 Jan 2003 16:45:52 +0100 From: Stephan von Krawczynski To: Mark Hahn Cc: linux-kernel Subject: Re: no more MTRRs available ? Message-Id: <20030129164552.182e0cb8.skraw@ithnet.com> In-Reply-To: References: <20030129162354.55f2ace4.skraw@ithnet.com> Organization: ith Kommunikationstechnik GmbH X-Mailer: Sylpheed version 0.8.9 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 29 Jan 2003 10:25:57 -0500 (EST) Mark Hahn wrote: > > what exactly does > > > > mtrr: no more MTRRs available > > mtrr: no more MTRRs available > > > > during boot mean? What can I do against this? This comes up while booting a > > system with 6GB and P-III 1.4 GHz (Serverworks chipset). Kernel is 2.4.20. > > you need to look at /proc/mtrr. Thanks for your hint, but what does this tell me? # cat /proc/mtrr reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1 reg01: base=0x80000000 (2048MB), size=1024MB: write-back, count=1 reg02: base=0xc0000000 (3072MB), size= 512MB: write-back, count=1 reg03: base=0xe0000000 (3584MB), size= 256MB: write-back, count=1 reg04: base=0xf0000000 (3840MB), size= 128MB: write-back, count=1 reg05: base=0xf7000000 (3952MB), size= 16MB: uncachable, count=1 reg06: base=0x100000000 (4096MB), size=4096MB: write-back, count=1 reg07: base=0x200000000 (8192MB), size=8192MB: write-back, count=1 -- Regards, Stephan