From owner-freebsd-alpha@FreeBSD.ORG Thu Apr 29 01:12:13 2004 Return-Path: Delivered-To: freebsd-alpha@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2413916A4CE; Thu, 29 Apr 2004 01:12:13 -0700 (PDT) Received: from srv1.cosmo-project.de (srv1.cosmo-project.de [213.83.6.106]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4BDBB43D1D; Thu, 29 Apr 2004 01:12:12 -0700 (PDT) (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) i3T8BnDv074231 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK); Thu, 29 Apr 2004 10:11:57 +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 i3T8BHUi036992 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 29 Apr 2004 10:11:18 +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 i3T8BHr1009103; Thu, 29 Apr 2004 10:11:17 +0200 (CEST) (envelope-from ticso@cicely12.cicely.de) Received: (from ticso@localhost) by cicely12.cicely.de (8.12.11/8.12.11/Submit) id i3T8BGqf009102; Thu, 29 Apr 2004 10:11:16 +0200 (CEST) (envelope-from ticso) Date: Thu, 29 Apr 2004 10:11:16 +0200 From: Bernd Walter To: Wilko Bulte Message-ID: <20040429081115.GN64306@cicely12.cicely.de> References: <20040428084120.GA25958@ip.net.ua> <16527.42479.941859.703698@grasshopper.cs.duke.edu> <20040428135850.GA43106@ip.net.ua> <16527.48288.319462.214843@grasshopper.cs.duke.edu> <20040428214227.GA23106@freebie.xs4all.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040428214227.GA23106@freebie.xs4all.nl> 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: Alan Cox cc: alpha@freebsd.org cc: Andrew Gallatin Subject: Re: pmap_emulate_reference() panics still ongoing X-BeenThere: freebsd-alpha@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: ticso@cicely.de List-Id: Porting FreeBSD to the Alpha List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Apr 2004 08:12:13 -0000 On Wed, Apr 28, 2004 at 11:42:27PM +0200, Wilko Bulte wrote: > On Wed, Apr 28, 2004 at 10:16:00AM -0400, Andrew Gallatin wrote: > > > > Ruslan Ermilov writes: > > > On Wed, Apr 28, 2004 at 08:39:11AM -0400, Andrew Gallatin wrote: > > > > > > > > Ruslan Ermilov writes: > > > > > Andrew, > > > > > > > > > > This is with latest src/sys/alpha/alpha/pmap.c,v 1.146. > > > > > > > > > > db> where > > > > > Debugger() at Debugger+0x38 > > > > > __panic() at __panic+0x228 > > > > > pmap_emulate_reference() at pmap_emulate_reference+0x15c > > > > > trap() at trap+0x3dc > > > > > XentMM() at XentMM+0x2c > > > > > --- memory management fault (from ipl 0) --- > > > > > --- user mode --- > > > > > > > > Damn. Did the change make it any worse for you? > > > > > > > No, I can't say this made things any worse. ;) > > > > Good. > > > > > This is not a very fast runner (166MHz EV4, 64MB RAM, swap > > > is used). Since I've upgraded it to 5-CURRENT, running the > > > GENERIC kernel, my 5 attempts to build world ended up with > > > this panic (often the panic message was unreadable, this one, > > > after I've upgraded kernel to the latest pmap.c, was probably > > > a good exception). Now I've built the debug version of the > > > kernel. Will it be of some help? > > > > Wow, and I thought my 600MHz ev67 was slow. At least you can > > This is a true-blue NoName LCA EV4 board ;) My NoName is at 29th Feb -current without showing this problem, but I don't do buildworlds on that. -- B.Walter BWCT http://www.bwct.de bernd@bwct.de info@bwct.de