From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964840AbWGHNwX (ORCPT ); Sat, 8 Jul 2006 09:52:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964841AbWGHNwX (ORCPT ); Sat, 8 Jul 2006 09:52:23 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:9705 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S964840AbWGHNwW (ORCPT ); Sat, 8 Jul 2006 09:52:22 -0400 Date: Sat, 8 Jul 2006 15:51:57 +0200 From: Pavel Machek To: Mikael Pettersson Cc: kernel list Subject: Re: [BUG] 2.6.18-rc1 broke resume from APM suspend on Latitude CPi Message-ID: <20060708135156.GA2912@elf.ucw.cz> References: <200607081338.k68Dcvux007655@harpo.it.uu.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200607081338.k68Dcvux007655@harpo.it.uu.se> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat 2006-07-08 15:38:57, Mikael Pettersson wrote: > On Fri, 7 Jul 2006 21:47:37 +0000, Pavel Machek wrote: > >> Kernel 2.6.18-rc1 broke resume from APM suspend (to RAM) > >> on my old Dell Latitude CPi laptop. At resume the disk > >> spins up and the screen gets lit, but there is no response > >> to the keyboard, not even sysrq. All other system activity > >> also appears to be halted. > >> > >> I did the obvious test of reverting apm.c to the 2.6.17 > >> version and fixing up the fallout from the TIF_POLLING_NRFLAG > >> changes, but it made no difference. So the problem must be > >> somewhere else. > > > >driver model changes? > > > >Can you retry with minimum drivers loaded, init=/bin/bash? > > Did that, no change. Too bad... Quite a lot of driver model changes were merged in -rc1... Can you remove device_*() calls from apm.c and see what happens? (First do it on 2.6.17 to confirm apm still works without driver model...) Pavel-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html