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Date: Tue, 16 Nov 2010 20:40:00 +0000
From: Bruce Cran <bruce@cran.org.uk>
To: Alexander Best <arundel@freebsd.org>
Message-ID: <20101116204000.00005aea@unknown>
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	<20101018155944.GA12425@freebsd.org> <868w1r92rf.fsf@ds4.des.no>
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Cc: Dag-Erling, Tijl Coosemans <tijl@coosemans.org>,
	Oliver Fromme <olli@lurza.secnetix.de>,
	freebsd-hackers@freebsd.org, Alexander Motin <mav@FreeBSD.org>,
	=?ISO-8859-1?Q?v?= <des@des.no>
Subject: Re: Summary: Re: Spin down HDD after disk sync or before power off
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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".

-- 
Bruce Cran