Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 1 Dec 2002 03:59:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 1 Dec 2002 03:59:50 -0500 Received: from c3p0.cc.swin.edu.au ([136.186.1.10]:7698 "EHLO net.cc.swin.edu.au") by vger.kernel.org with ESMTP id ; Sun, 1 Dec 2002 03:59:48 -0500 Date: Sun, 1 Dec 2002 20:07:10 +1100 (EST) From: Tim Connors X-X-Sender: To: William Lee Irwin III cc: Subject: Re: small memory machine, large reserved memory In-Reply-To: <20021104021509.GS23425@holomorphy.com> Message-ID: MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-1165488628-859046639-1038733630=:3187" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8595 Lines: 158 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. Send mail to mime@docserver.cac.washington.edu for more info. ---1165488628-859046639-1038733630=:3187 Content-Type: TEXT/PLAIN; charset=US-ASCII On Sun, 3 Nov 2002, William Lee Irwin III wrote: > On Mon, Nov 04, 2002 at 01:10:36PM +1100, Tim Connors wrote: > > In light of the recent discussions about config_tiny, etc, I decided to > > install 2.4.19 on my old 8MB 486, to see whether it performed any better > > than my previous attempts with 2.2.* and 2.4.* > > The strange thing is, the memory init line at bootup (eg Memory: > > 255296k/261996k available (1584k kernel code, 5972k reserved, 1353k data > > , 108k init, 0k highmem)) says that only about 5 or 6MB are availabel, > > with a whopping 2.x MB reserved. I have done a web search, and the only > > answer I have come up with is that the top 384kb of the 1MB lower > > portion of RAM should be here, but what else could be eating up all my > > RAM? > > There is nothgin suspicious in the BIOS - all BIOS and video caching is > > turned off. The machine only (natually) has ISA slots in it, most are > > empty. What else could possibly be wrong? > > Is there something I can hack in the kernel to get it to use that, or can > > anyone give me pointers as to what else I can change? I would really love > > to regain that 2MB - its a pain when the shell gets swapped out after > > doing an `ls` :) > > How does 2.5.44 (or 2.5.x-bk) do? Okie dokie. Finally booted it and remembered to record the dmesg. Is attached. So any idea's on who is stealing my 2 Megs RAM? BIOS's fault? -- TimC -- http://astronomy.swin.edu.au/staff/tconnors/ -o) /\\ The penguins are coming... _\_v the penguins are coming... ---1165488628-859046639-1038733630=:3187 Content-Type: TEXT/plain; name="feynman.boot-log.txt" Content-Transfer-Encoding: BASE64 Content-ID: Content-Description: Content-Disposition: attachment; filename="feynman.boot-log.txt" TGludXggdmVyc2lvbiAyLjUuNDUgKHJvb3RAc2N1enppZSkgKGdjYyB2ZXJz aW9uIDIuOTUuNCAyMDAxMTAwMiAoRGViaWFuIHByZXJlbGVhc2UpKSAjOCBU dWUgTm92IDUgMjM6MDQ6MzEgRVNUIDIwMDINClZpZGVvIG1vZGUgdG8gYmUg dXNlZCBmb3IgcmVzdG9yZSBpcyBmMDENCkJJT1MtcHJvdmlkZWQgcGh5c2lj YWwgUkFNIG1hcDoNCiBCSU9TLTg4OiAwMDAwMDAwMDAwMDAwMDAwIC0gMDAw MDAwMDAwMDA5ZjAwMCAodXNhYmxlKQ0KIEJJT1MtODg6IDAwMDAwMDAwMDAx MDAwMDAgLSAwMDAwMDAwMDAwODAwMDAwICh1c2FibGUpDQo4TUIgTE9XTUVN IGF2YWlsYWJsZS4NCk9uIG5vZGUgMCB0b3RhbHBhZ2VzOiAyMDQ4DQogIERN QSB6b25lOiAyMDQ4IHBhZ2VzLCBMSUZPIGJhdGNoOjENCiAgTm9ybWFsIHpv bmU6IDAgcGFnZXMsIExJRk8gYmF0Y2g6MQ0KICBIaWdoTWVtIHpvbmU6IDAg 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