From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267659AbUHPOMw (ORCPT ); Mon, 16 Aug 2004 10:12:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267664AbUHPOMw (ORCPT ); Mon, 16 Aug 2004 10:12:52 -0400 Received: from host4-67.pool80117.interbusiness.it ([80.117.67.4]:1408 "EHLO dedasys.com") by vger.kernel.org with ESMTP id S267659AbUHPOMs (ORCPT ); Mon, 16 Aug 2004 10:12:48 -0400 To: Benjamin Herrenschmidt Cc: linuxppc-dev list , j.s@lmu.de, Linux Kernel list Subject: Re: 2.6.8 (or 7?) regression: sleep on older tibooks broken References: <873c2ohjrv.fsf@dedasys.com> <1092569364.9539.16.camel@gaston> From: davidw@dedasys.com (David N. Welton) Date: 16 Aug 2004 16:10:55 +0200 Message-ID: <873c2n41hs.fsf@dedasys.com> User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Benjamin Herrenschmidt writes: > On Sun, 2004-08-15 at 18:45, David N. Welton wrote: > > but it's not the same problem... I removed the ohci_hcd module > > from the kernel (it's present at boot), and sleep still doesn't > > happen. I don't even get the "breathing" light, and yet the > > computer still seems warm after some time, seemingly indicative > > that it's not really asleep or dead. I can only restart it via > > the Ctrl-Command-Power combination. > Best thing at this point is to hack out the sleep code in the video > driver to see where it dies during the sleep process... I made the video driver's sleep routing return 0 immediately. That was enough to at least get a couple of reports from xmon about a vector 200 corresponding to an address in powerbook_sleep_Core99... Still investigating, but this is new territory for me, and it's certainly at a tricky moment in the life of the kernel. Suggestions appreciated as to what might have changed and what to look for. Thankyou, -- David N. Welton Personal: http://www.dedasys.com/davidw/ Free Software: http://www.dedasys.com/freesoftware/ Apache Tcl: http://tcl.apache.org/ Photos: http://www.dedasys.com/photos/