From owner-cvs-src@FreeBSD.ORG Thu Sep 23 21:08:21 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0B5FB16A4E4; Thu, 23 Sep 2004 21:08:18 +0000 (GMT) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4884243D1D; Thu, 23 Sep 2004 21:08:18 +0000 (GMT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.12.10/8.12.10) with ESMTP id i8NL8EJt004438 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 23 Sep 2004 17:08:14 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.12.9p2/8.12.9/Submit) id i8NL89Nl085884; Thu, 23 Sep 2004 17:08:09 -0400 (EDT) (envelope-from gallatin) Date: Thu, 23 Sep 2004 17:08:09 -0400 From: Andrew Gallatin To: Alan Cox Message-ID: <20040923170809.A85828@grasshopper.cs.duke.edu> References: <200409220501.i8M51m8l009598@repoman.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <200409220501.i8M51m8l009598@repoman.freebsd.org>; from alc@FreeBSD.org on Wed, Sep 22, 2004 at 05:01:48AM +0000 X-Operating-System: FreeBSD 4.9-RELEASE-p1 on an i386 cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/amd64/amd64 pmap.c src/sys/i386/i386 pmap.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Sep 2004 21:08:21 -0000 Alan Cox [alc@FreeBSD.org] wrote: > that still maps the now deallocated page table page. What happens next is > typically a mysterious panic in pmap_enter() by the other CPU, either > "pmap_enter: attempted pmap_enter on 4MB page" or "pmap_enter: pte vanished, Awsome! Thank you for fixing this! Drew