From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267703AbUHPPkY (ORCPT ); Mon, 16 Aug 2004 11:40:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267732AbUHPPYo (ORCPT ); Mon, 16 Aug 2004 11:24:44 -0400 Received: from gate.crashing.org ([63.228.1.57]:12442 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S267699AbUHPPQ3 (ORCPT ); Mon, 16 Aug 2004 11:16:29 -0400 Subject: Re: 2.6.8 (or 7?) regression: sleep on older tibooks broken From: Benjamin Herrenschmidt To: "David N. Welton" Cc: linuxppc-dev list , j.s@lmu.de, Linux Kernel list In-Reply-To: <873c2n41hs.fsf@dedasys.com> References: <873c2ohjrv.fsf@dedasys.com> <1092569364.9539.16.camel@gaston> <873c2n41hs.fsf@dedasys.com> Content-Type: text/plain Message-Id: <1092668911.9539.55.camel@gaston> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Tue, 17 Aug 2004 01:08:32 +1000 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > 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. Ouch, that's pretty bad. 200 is a machine check, looks like the HW shoked which shouldn't happen there. Can you get me the actual xmon output and eventually backtrace ? (you can disable the adb sleep code to get the kbd working in xmon) Ben.