From owner-cvs-src@FreeBSD.ORG Fri Jun 2 11:13:58 2006 Return-Path: X-Original-To: cvs-src@freebsd.org 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 8891216A421; Fri, 2 Jun 2006 11:13:58 +0000 (UTC) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from mail-gw4.york.ac.uk (mail-gw4.york.ac.uk [144.32.128.249]) by mx1.FreeBSD.org (Postfix) with ESMTP id D5F8343D46; Fri, 2 Jun 2006 11:13:57 +0000 (GMT) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from buffy.york.ac.uk (buffy-128.york.ac.uk [144.32.128.160]) by mail-gw4.york.ac.uk (8.13.6/8.13.6) with ESMTP id k52BDrwv007580; Fri, 2 Jun 2006 12:13:53 +0100 (BST) Received: from buffy.york.ac.uk (localhost [127.0.0.1]) by buffy.york.ac.uk (8.13.6/8.13.6) with ESMTP id k52BDquc069073; Fri, 2 Jun 2006 12:13:52 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: (from ga9@localhost) by buffy.york.ac.uk (8.13.6/8.13.6/Submit) id k52BDpaV069072; Fri, 2 Jun 2006 12:13:51 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) X-Authentication-Warning: buffy.york.ac.uk: ga9 set sender to gavin.atkinson@ury.york.ac.uk using -f From: Gavin Atkinson To: Tor Egge In-Reply-To: <200606020026.k520QRoF001991@repoman.freebsd.org> References: <200606020026.k520QRoF001991@repoman.freebsd.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 02 Jun 2006 12:13:51 +0100 Message-Id: <1149246831.60897.63.camel@buffy.york.ac.uk> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 FreeBSD GNOME Team Port X-York-MailScanner: Found to be clean X-York-MailScanner-From: gavin.atkinson@ury.york.ac.uk Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_exit.c src/sys/vm vm_extern.h vm_glue.c vm_map.c vm_map.h vm_meter.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 02 Jun 2006 11:13:58 -0000 On Fri, 2006-06-02 at 00:26 +0000, Tor Egge wrote: > tegge 2006-06-02 00:26:27 UTC > > Modified files: (Branch: RELENG_6) > sys/kern kern_exit.c > sys/vm vm_extern.h vm_glue.c vm_map.c vm_map.h > vm_meter.c > Log: > MFC: Close race between vmspace_exitfree() and exit1() and races between > vmspace_exitfree() and vmspace_free() which could result in the same > vmspace being freed twice. Is it possible that this may fix the "bad pte" panic with "TPTE at 0xffff8000040028c8 IS ZERO @ VA 800519000" that I saw at http://docs.FreeBSD.org/cgi/mid.cgi?1148482556.35287.18.camel ? I've only ever seen that panic once, so I can't really test this commit to see if it does indeed fix that issue. Thanks, Gavin