From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [PATCH 1/7] ACPI Hibernation: Use ACPI hardware signature
Date: Tue, 20 May 2008 21:51:10 +0200
Message-ID: <200805202151.11448.rjw@sisk.pl>
References: <200805200129.19904.rjw@sisk.pl> <200805200131.33913.rjw@sisk.pl> <20080520151748.GA2067@elf.ucw.cz>
Mime-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Return-path: <linux-acpi-owner@vger.kernel.org>
Received: from ogre.sisk.pl ([217.79.144.158]:45962 "EHLO ogre.sisk.pl"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1757626AbYETTur (ORCPT <rfc822;linux-acpi@vger.kernel.org>);
	Tue, 20 May 2008 15:50:47 -0400
In-Reply-To: <20080520151748.GA2067@elf.ucw.cz>
Content-Disposition: inline
Sender: linux-acpi-owner@vger.kernel.org
List-Id: linux-acpi@vger.kernel.org
To: Pavel Machek <pavel@suse.cz>
Cc: Len Brown <lenb@kernel.org>, ACPI Devel Maling List <linux-acpi@vger.kernel.org>, pm list <linux-pm@lists.linux-foundation.org>, Shaohua Li <shaohua.li@intel.com>

On Tuesday, 20 of May 2008, Pavel Machek wrote:
> Hi!
> 
> > From: Shaohua Li <shaohua.li@intel.com>
> > 
> > ACPI defines a hardware signature. BIOS calculates the signature
> > according to hardware configure, if hardware changes, the signature
> > will change, in this case, S4 resume should fail.
> > 
> > Signed-off-by: Shaohua Li <shaohua.li@intel.com>
> > Acked-by: Pavel Machek <pavel@suse.cz>
> > Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
> 
> I guess I'm quite late to the party, but... could we make this use
> acpi_sleep= command line option, and related variable?
> 
> That brings advantage of existing /proc/sys interface, so that s2disk
> could do blacklist in userspace, and easily...

If I have the time.

Thanks,
Rafael