From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: 2.5.34? Date: Tue, 17 Sep 2002 15:51:47 +0000 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20020917155146.F39@toy.ucw.cz> References: <200209161612.g8GGCtv24883@p2.parker.boston.ma.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: <200209161612.g8GGCtv24883-paYRYfI9b/YMuHHiPFXXZ1fOaUvyCJUZ@public.gmane.org>; from brad-2nKKSigPee+ibv+y4V69FXNtEUiqdi9I@public.gmane.org on Mon, Sep 16, 2002 at 12:12:55PM -0400 Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Brad Parker Cc: Matthew Wilcox , Gustavo Sverzut Barbieri , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > >but 2.5.35 is out, so there's no need any more ;-) > > ok, I'll try 2.5.35; Is there a changelog for acpi? (other than the > kernel changelog) > > S1 is working for me with 2.4.19, but even if I throttle back the cpu it > eats a lot of power (and generates a lot of heat!) > > I've been fooling around with S3. It looks like the big recent > additions (in 2.5) are to try and set the video mode in the wakeup > callback. I keep sending email to the list but I have not heard from > anyone talk about the status of this code. In such case... you are not listening. > I want to ask "does the s3 wakeup code work for anyone?"; I suspect it > does since I've read reports that S4 is working for some and it uses > the same code path (for wakeup anyway). No. S3 wakeup is completely different from S4 wakeup. And bothworked for me in 2.5.32 IIRC. > Any suggestions how to debug this? I would hack in some code to spit > messages out the uart but my hp laptop doesn't have one :-) I may try > a pcmcia 16550 card and a kgdb hack... > > S3 puts it to sleep fine but when I wake up it seem to be hung - no lcd, > no keyboard... It's pretty hard to say how far it gets. Look at acpi_wakeup.S. If your mode is in text VGA you can just write to videoram. Maybe code to do that is still there? Pavel -- Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt, details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html. ------------------------------------------------------- This SF.NET email is sponsored by: AMD - Your access to the experts on Hammer Technology! Open Source & Linux Developers, register now for the AMD Developer Symposium. Code: EX8664 http://www.developwithamd.com/developerlab