From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [RFC][PATCH 2/2] ACPI PM: Add possibility to change suspend sequence Date: Mon, 12 May 2008 09:23:01 +0200 Message-ID: <20080512072301.GC24094@elf.ucw.cz> References: <200805062342.42789.rjw@sisk.pl> <200805071421.19788.rjw@sisk.pl> <200805091920.27756.rjw@sisk.pl> <200805091923.36763.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:52094 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755332AbYELHWe (ORCPT ); Mon, 12 May 2008 03:22:34 -0400 Content-Disposition: inline In-Reply-To: <200805091923.36763.rjw@sisk.pl> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: Len Brown , ACPI Devel Maling List , Jesse Barnes , pm list , Greg KH Hi! > Index: linux-2.6/Documentation/kernel-parameters.txt > =================================================================== > --- linux-2.6.orig/Documentation/kernel-parameters.txt > +++ linux-2.6/Documentation/kernel-parameters.txt > @@ -157,6 +157,11 @@ and is between 256 and 4096 characters. > default: The hardware signature is checked during > resume from S4. > > + acpi_old_suspend_ordering [HW,ACPI] ACPI suspend ordering > + Enforce the ACPI 1.0 ordering of the _PTS control > + method wrt putting devices into low power states > + default: ACPI 2.0 ordering of _PTS > + > acpi_sci= [HW,ACPI] ACPI System Control Interrupt trigger mode > Format: { level | edge | high | low } > Hmm, I have a wild idea... acpi_sleep=old_ordering ...and reuse the same variable we already use for s3_bios/s3_mode. Then, we'd be able to blacklist the systems needing old_ordering from s2ram... I guess this whitelist should better be done in kernel, but short-term ability to whitelist from userland could not hurt...? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html