linux-kernel - Re: [PATCH 3/6] SATA: Blacklisting of systems that spin off disks during ACPI power off

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Message-ID: <8db1092f0901192331v54d6fbb6n1cbe18ed36579c28@mail.gmail.com>
Date:	Tue, 20 Jan 2009 08:31:32 +0100
From:	"Maciej Rutecki" <maciej.rutecki@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	"Jeff Garzik" <jeff@...zik.org>, "Frans Pop" <elendil@...net.nl>,
	tj@...nel.org, akpm@...ux-foundation.org,
	torvalds@...ux-foundation.org, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/6] SATA: Blacklisting of systems that spin off disks during ACPI power off

2009/1/19 Rafael J. Wysocki <rjw@...k.pl>:
> From: Rafael J. Wysocki <rjw@...k.pl>
>
> Introduce new libata flags ATA_FLAG_NO_POWEROFF_SPINDOWN and
> ATA_FLAG_NO_HIBERNATE_SPINDOWN that, if set, will prevent disks from
> being spun off during system power off and hibernation, respectively
> (to handle the hibernation case we need the new system state
> SYSTEM_HIBERNATE_ENTER that can be checked against by libata, in
> analogy with SYSTEM_POWER_OFF).
>
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>

Tested-by: Maciej Rutecki <maciej.rutecki@...il.com>

Tested on HP Compaq nx6310

Thanks for patches

-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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