From owner-freebsd-current@FreeBSD.ORG Sun Sep 18 03:58:59 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E13B0106566B; Sun, 18 Sep 2011 03:58:59 +0000 (UTC) (envelope-from marcel@xcllnt.net) Received: from mail.xcllnt.net (mail.xcllnt.net [70.36.220.4]) by mx1.freebsd.org (Postfix) with ESMTP id 98A0A8FC15; Sun, 18 Sep 2011 03:58:59 +0000 (UTC) Received: from dhcp-192-168-2-22.wifi.xcllnt.net (atm.xcllnt.net [70.36.220.6]) (authenticated bits=0) by mail.xcllnt.net (8.14.5/8.14.5) with ESMTP id p8I3waOF014797 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sat, 17 Sep 2011 20:58:44 -0700 (PDT) (envelope-from marcel@xcllnt.net) Mime-Version: 1.0 (Apple Message framework v1244.3) Content-Type: text/plain; charset=us-ascii From: Marcel Moolenaar In-Reply-To: <20110916181559.GA31128@mech-cluster241.men.bris.ac.uk> Date: Sat, 17 Sep 2011 20:58:49 -0700 Content-Transfer-Encoding: 7bit Message-Id: References: <20110916181559.GA31128@mech-cluster241.men.bris.ac.uk> To: Anton Shterenlikht X-Mailer: Apple Mail (2.1244.3) Cc: freebsd-current@freebsd.org, freebsd-ia64@freebsd.org Subject: Re: ia64 r221488: panic: blockable sleep lock (sleep mutex) process lock @ /usr/src/sys/ia64/ia64/trap.c:562 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Sep 2011 03:59:00 -0000 On Sep 16, 2011, at 11:15 AM, Anton Shterenlikht wrote: > I know it's not exactly current anymore, but.. > > ia64 r221488 At this point in time, I don't have any clear indications that this is a code problem. I have found that different optimizations tend to affect the failure mode or rate. As such, I suspect GCC. It'll be difficult to find the bad code. -- Marcel Moolenaar marcel@xcllnt.net