From owner-cvs-all@FreeBSD.ORG Tue Jun 29 00:07:33 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5A5F16A4CE; Tue, 29 Jun 2004 00:07:33 +0000 (GMT) Received: from srv1.cosmo-project.de (srv1.cosmo-project.de [213.83.6.106]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0A35743D31; Tue, 29 Jun 2004 00:07:33 +0000 (GMT) (envelope-from ticso@cicely12.cicely.de) Received: from cicely5.cicely.de (cicely5.cicely.de [IPv6:3ffe:400:8d0:301:200:92ff:fe9b:20e7]) (authenticated bits=0) i5T07RaI017908 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK); Tue, 29 Jun 2004 02:07:29 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (cicely12.cicely.de [IPv6:3ffe:400:8d0:301::12]) by cicely5.cicely.de (8.12.10/8.12.10) with ESMTP id i5T06jUi011156 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 29 Jun 2004 02:06:46 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (localhost [127.0.0.1]) by cicely12.cicely.de (8.12.11/8.12.11) with ESMTP id i5T06jaP007232; Tue, 29 Jun 2004 02:06:45 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: (from ticso@localhost) by cicely12.cicely.de (8.12.11/8.12.11/Submit) id i5T06iUg007231; Tue, 29 Jun 2004 02:06:44 +0200 (CEST) (envelope-from ticso) Date: Tue, 29 Jun 2004 02:06:44 +0200 From: Bernd Walter To: Andrew Gallatin Message-ID: <20040629000643.GK1787@cicely12.cicely.de> References: <200406281915.i5SJFeaV060231@repoman.freebsd.org> <20040628224321.GJ1787@cicely12.cicely.de> <16608.44441.720450.793280@grasshopper.cs.duke.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <16608.44441.720450.793280@grasshopper.cs.duke.edu> X-Operating-System: FreeBSD cicely12.cicely.de 5.2-CURRENT alpha User-Agent: Mutt/1.5.6i X-Spam-Status: No, hits=-4.9 required=3.0 tests=BAYES_00 autolearn=ham version=2.61 X-Spam-Report: * -4.9 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] X-Spam-Checker-Version: SpamAssassin 2.61 (1.212.2.1-2003-12-09-exp) on cicely5.cicely.de cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: ticso@cicely.de cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/vm vm_map.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: ticso@cicely.de List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Jun 2004 00:07:33 -0000 On Mon, Jun 28, 2004 at 07:45:29PM -0400, Andrew Gallatin wrote: > > Bernd Walter writes: > > On Mon, Jun 28, 2004 at 07:15:40PM +0000, Andrew Gallatin wrote: > > > gallatin 2004-06-28 19:15:40 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/vm vm_map.c > > > Log: > > > Fix alpha - the use of min() on longs was loosing the high bits and > > > returning wrong answers, leading to strange values vm2->vm_{s,t,d}size. > > > > Thanks. > > > > Would this also explain why setting (MAX|DFL)DSIZ to n*4G never worked? > > > > I don't think so, this was brand-new code. Ah - OK. > What's the symptom of MAXDSIZ > 4GB not working? I think the amd64 > people have fixed a lot of bugs in this area on the last few months. The symptoms were exactly the same as in this case. It wasn't >4G not working, but n * 4G failed - e.g. 5G was fine. However - I never tested if the 5G could really be used. Looked very much like a 31 or 32 bit truncation somewere. > Have you tried it recently? No - Never tried those values again - just remembered my last tests a long time ago. -- B.Walter BWCT http://www.bwct.de bernd@bwct.de info@bwct.de