linux-kernel - Re: Disk spin down issue on shut down/suspend to disk

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Date:	Sun, 9 Sep 2007 13:35:02 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Maciek Rutecki <maciej.rutecki@...il.com>
Cc:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	Michał sed <sedmich@...il.com>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	linux-acpi@...r.kernel.org, htejun@...il.com, hmh@....eng.br,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: Disk spin down issue on shut down/suspend to disk

On Sunday, 9 September 2007 11:20, Maciek Rutecki wrote:
> Rafael J. Wysocki pisze:
> >> Shutdown is completely broken on HP NX6??? laptops.
> > 
> > It's not completely broken, it just handles disks incorrectly and we are not
> > sure whether or not there are any serious consequences of that.  Moreover,
> > it has happened for a long time now, AFAICT, so that's not a regression.
> 
> Maybe it isn't regression, we can call it no matter how, but this issue
> can shorten disk live.

Well, I'll try to carry out some experiments with it later today ...
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