From owner-freebsd-current@FreeBSD.ORG  Tue Apr 17 17:39:36 2007
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
X-Original-To: freebsd-current@FreeBSD.org
Delivered-To: freebsd-current@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id A5B0616A400;
	Tue, 17 Apr 2007 17:39:36 +0000 (UTC)
	(envelope-from jkim@FreeBSD.org)
Received: from anuket.mj.niksun.com (gwnew.niksun.com [65.115.46.162])
	by mx1.freebsd.org (Postfix) with ESMTP id 4629213C455;
	Tue, 17 Apr 2007 17:39:36 +0000 (UTC)
	(envelope-from jkim@FreeBSD.org)
Received: from niksun.com (anuket [10.70.0.5])
	by anuket.mj.niksun.com (8.13.6/8.13.6) with ESMTP id l3HHdUeA082334;
	Tue, 17 Apr 2007 13:39:30 -0400 (EDT)
	(envelope-from jkim@FreeBSD.org)
From: Jung-uk Kim <jkim@FreeBSD.org>
To: freebsd-current@FreeBSD.org
Date: Tue, 17 Apr 2007 13:39:14 -0400
User-Agent: KMail/1.6.2
References: <20070416182237.GA51968@sandvine.com>
In-Reply-To: <20070416182237.GA51968@sandvine.com>
MIME-Version: 1.0
Content-Disposition: inline
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <200704171339.21432.jkim@FreeBSD.org>
X-Virus-Scanned: ClamAV 0.88.6/3110/Tue Apr 17 07:57:27 2007 on
	anuket.mj.niksun.com
X-Virus-Status: Clean
Cc: Nate Lawson <njl@FreeBSD.org>, Ed Maste <emaste@phaedrus.sandvine.ca>
Subject: Re: ACPI related LOR and panic
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Apr 2007 17:39:36 -0000

On Monday 16 April 2007 02:22 pm, Ed Maste wrote:
> After upgrading my laptop to -CURRENT as of last Friday I get the
> LOR and panic below.  The previous kernel was from Feb. 14th and is
> fine.
>
> Sleeping on "acsem" with the following non-sleepable locks held:
> exclusive sleep mutex ACPI EC lock r = 0 (0xc2eb4db4) locked @
> /d2/emaste/HEAD/src/sys/modules/acpi/acpi/../../../dev/acpica/acpi_
>ec.c:323 exclusive sleep mutex acpi subsystem GPE lock r = 0
> (0xc2e8db00) locked @
> /d2/emaste/HEAD/src/sys/modules/acpi/acpi/../../../dev/acpica/Osd/O
>sdSynch.c:377 KDB: stack backtrace:

--- >8 --- SNIP!!! --- >8 ---

We are aware of that issue and actively working on it.  Unfortunately, 
it is not a trivial problem.  Please be patient.

Thanks,

Jung-uk Kim