From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [patch]: ACPI: Add the Pansonic CF51 box to the dmi check table Date: Thu, 19 Mar 2009 02:56:24 +0000 Message-ID: <20090319025624.GA9222@srcf.ucam.org> References: <1237365385.3640.43.camel@localhost.localdomain> <20090318134153.GA28461@srcf.ucam.org> <1237425368.3640.61.camel@localhost.localdomain> <20090319012141.GA7658@srcf.ucam.org> <1237430522.3640.94.camel@localhost.localdomain> <20090319024334.GA8638@srcf.ucam.org> <1237431003.3640.98.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cavan.codon.org.uk ([93.93.128.6]:49430 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751383AbZCSC43 (ORCPT ); Wed, 18 Mar 2009 22:56:29 -0400 Content-Disposition: inline In-Reply-To: <1237431003.3640.98.camel@localhost.localdomain> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: yakui_zhao Cc: "lenb@kernel.org" , "linux-acpi@vger.kernel.org" On Thu, Mar 19, 2009 at 10:50:03AM +0800, yakui_zhao wrote: > On Thu, 2009-03-19 at 10:43 +0800, Matthew Garrett wrote: > > On Thu, Mar 19, 2009 at 10:42:02AM +0800, yakui_zhao wrote: > > > =EF=BB=BFMaybe there is no such blacklist on windows. > >=20 > > Quite. There shouldn't be on Linux. > If there is no such blacklist, the suspend/resume can't wok well on s= ome > boxes. IMO this can be workaround for some boxes that can't be resume= d. Workarounds should be temporary. Blacklists scale badly. In the long ru= n=20 we need to determine why this doesn't work. > > > I verify this problem on windows by using KVM and find that the _= PTS > > > object is called after device suspend in course of hibernate.(No = S3 is > > > supported on KVM). In theory the _PTS is also called after device > > > suspend in course of suspend. > >=20 > > What would it take to fake S3 on KVM enough that we could instrumen= t=20 > > Windows' behaviour? > The graphics simulated in KVM is too old. Is this simply a matter of the driver setting a flag to indicate that i= t=20 supports S3? --=20 Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html