From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from over.ny.us.ibm.com (over.ny.us.ibm.com [32.97.182.111]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (Client CN "over.ny.us.ibm.com", Issuer "Network Services" (not verified)) by ozlabs.org (Postfix) with ESMTP id 7D11C2BDB5 for ; Mon, 22 Nov 2004 08:03:04 +1100 (EST) Received: from e5.ny.us.ibm.com ([9.14.6.105]) by pokfb.esmtp.ibm.com (8.12.10/8.12.9) with ESMTP id iALKe3tE120172 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK) for ; Sun, 21 Nov 2004 15:40:03 -0500 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e5.ny.us.ibm.com (8.12.10/8.12.9) with ESMTP id iALKdDHt517820 for ; Sun, 21 Nov 2004 15:39:13 -0500 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay02.pok.ibm.com (8.12.10/NCO/VER6.6) with ESMTP id iALKdCWk272440 for ; Sun, 21 Nov 2004 15:39:12 -0500 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.12.11/8.12.11) with ESMTP id iALKdCZP027058 for ; Sun, 21 Nov 2004 15:39:12 -0500 Date: Sun, 21 Nov 2004 11:37:11 -0600 To: Benjamin Herrenschmidt Message-ID: <20041121173711.GA5692@austin.ibm.com> References: <1100847411.25521.42.camel@gaston> <1100852423.3855.2.camel@gaston> <1100995268.3796.39.camel@gaston> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1100995268.3796.39.camel@gaston> From: olof@austin.ibm.com (Olof Johansson) Cc: linuxppc-dev@ozlabs.org Subject: Re: TEST: Sleep suppport for iBook G4 & Aluminium PowerBooks (ATI based) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Nov 21, 2004 at 11:01:08AM +1100, Benjamin Herrenschmidt wrote: > > Ok, I already found a bug, occasional lockups on boot and when setting > > the backlight. I uploaded a new version at: > > Here's a 3rd version. It may or may not help, as I didn't have a chance > to test this one on either albook or ibook g4 yet. I added saving and > restoring of a few more registers that may fix the Xv problem (or not... > depends what X does at this point) and eventually some corruption > problem (the bandwidth related registers weren't restored). This one caused problems for me. Looks like the backlight got turned off at boot, I had to sleep it and wake it up to get it back. -Olof