From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Re: Call for help: list of machines with working S3 Date: Wed, 16 Feb 2005 02:54:18 +0100 Message-ID: <20050216015418.GC13753@elf.ucw.cz> References: <20050214211105.GA12808@elf.ucw.cz> <1108500194.12031.21.camel@elrond.flymine.org> <42126506.8020407@colitti.com> <200502160141.11633.alistair@devzero.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200502160141.11633.alistair-T7eSMZptz7IqdlJmJB21zg@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Alistair John Strachan Cc: Lorenzo Colitti , Matthew Garrett , ACPI mailing list , kernel list , seife-l3A5Bk7waGM@public.gmane.org, rjw-KKrjLPT3xs0@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > > I would advise trying to compile a custom kernel from scratch with my > > .config first. > > > > I got S3 working first with a very basic kernel config, but I couldn't > > get it to work with my usual kernel. Assuming it was some feature that > > caused the problem, I started disabling features in the hope of getting > > it to work, but I ended up with two different kernels with seemingly > > irrelevant differences, of which one would succesfully resume and one > > wouldn't. So I started added features to the other kernel, and I never > > found out what caused the problem. > > I took your advice and built your kernel with a few modifications (XFS instead > of ext, etc.). If I boot the kernel with init=/bin/sh, I can actually > suspend! Thanks! > > I will exhaustively enable and disable drivers tomorrow to figure out which > one is causing suspend to fail when I do a complete boot. Whatever we find is > clearly a bug that should be fixed. > > It is not the framebuffer driver (I always ran without vesafb or radeonfb), > and it is not my ipw2200 or USB drivers. > > Also, is USB suspend/resume supposed to work? My brief trials involved > modprobing the USB HCD modules, which still allowed me to suspend/resume, but > my USB mouse was non-functional on resume. Yes, it seems to work quite okay. You may need to unplug/replug devices after resume, but it should be basically ok. Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click