From owner-freebsd-hackers@FreeBSD.ORG Fri Aug 8 01:12:00 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5EFEB37B401 for ; Fri, 8 Aug 2003 01:12:00 -0700 (PDT) Received: from HAL9000.homeunix.com (ip114.bella-vista.sfo.interquest.net [66.199.86.114]) by mx1.FreeBSD.org (Postfix) with ESMTP id B090B43FBD for ; Fri, 8 Aug 2003 01:11:59 -0700 (PDT) (envelope-from das@FreeBSD.ORG) Received: from HAL9000.homeunix.com (localhost [127.0.0.1]) by HAL9000.homeunix.com (8.12.9/8.12.9) with ESMTP id h788BvjX016223; Fri, 8 Aug 2003 01:11:57 -0700 (PDT) (envelope-from das@FreeBSD.ORG) Received: (from das@localhost) by HAL9000.homeunix.com (8.12.9/8.12.9/Submit) id h788BveN016222; Fri, 8 Aug 2003 01:11:57 -0700 (PDT) (envelope-from das@FreeBSD.ORG) Date: Fri, 8 Aug 2003 01:11:57 -0700 From: David Schultz To: Ted Unangst Message-ID: <20030808081157.GD15882@HAL9000.homeunix.com> Mail-Followup-To: Ted Unangst , freebsd-hackers@freebsd.org References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: cc: freebsd-hackers@FreeBSD.ORG Subject: Re: possible deadlocks? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Aug 2003 08:12:00 -0000 On Wed, Aug 06, 2003, Ted Unangst wrote: > My advisor Dawson Engler has written a deadlock detector, and we'd like > some verification. They look like bugs, unless there is some other reason > why two call chains cannot happen at the same time. Cool! Is this a new checker for Metal? Is there a chance that it will be released other than as a commercial product through Coverity?