From owner-freebsd-hackers@FreeBSD.ORG  Tue Nov 16 22:17:25 2010
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 1233)
	id DE8701065670; Tue, 16 Nov 2010 22:17:25 +0000 (UTC)
Date: Tue, 16 Nov 2010 22:17:25 +0000
From: Alexander Best <arundel@freebsd.org>
To: Bruce Cran <bruce@cran.org.uk>
Message-ID: <20101116221725.GA49789@freebsd.org>
References: <201009161742.24228.tijl@coosemans.org>
	<201009161619.o8GGJAmv035378@lurza.secnetix.de>
	<20101018155944.GA12425@freebsd.org> <868w1r92rf.fsf@ds4.des.no>
	<20101021122110.GA65490@freebsd.org> <4CC156F5.1050109@FreeBSD.org>
	<20101022100309.GA16446@freebsd.org>
	<20101116204000.00005aea@unknown>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20101116204000.00005aea@unknown>
Cc: Dag-Erling =?iso-8859-15?Q?Sm=F8rgrav?= <des@des.no>,
	Alexander Motin <mav@FreeBSD.org>, Tijl Coosemans <tijl@coosemans.org>,
	Oliver Fromme <olli@lurza.secnetix.de>, freebsd-hackers@freebsd.org
Subject: Re: Summary: Re: Spin down HDD after disk sync or before power off
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 16 Nov 2010 22:17:26 -0000

On Tue Nov 16 10, Bruce Cran wrote:
> On Fri, 22 Oct 2010 10:03:09 +0000
> Alexander Best <arundel@freebsd.org> wrote:
> 
> > so how about olivers patch? it will only apply to ata devices so it's
> > garanteed not to break any other CAM devices (i'm thinking about the
> > aac controller issue). you could revert your previous shutdown work
> > and plug olivers patch into CAM. you might want to replace the
> > combination of flush/standby immediate with sleep.
> 
> One problem with the code that's been committed is that the shutdown
> event handler doesn't get run during a suspend operation so an
> emergency unload still gets done when running "acpiconf -s3".

unfortunately i don't think a can help you on that one. acpi never worked for
me! even 'acpiconf -s1' will hopelessly crash my system. :(

cheers.
alex

> 
> -- 
> Bruce Cran

-- 
a13x