From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from einhorn.in-berlin.de (einhorn.in-berlin.de [192.109.42.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail.vr.in-berlin.de", Issuer "IN-Berlin Server CA (G2)" (not verified)) by ozlabs.org (Postfix) with ESMTP id D3584DDF60 for ; Thu, 6 Sep 2007 04:24:55 +1000 (EST) Message-ID: <46DEF44E.8070003@s5r6.in-berlin.de> Date: Wed, 05 Sep 2007 20:24:14 +0200 From: Stefan Richter MIME-Version: 1.0 To: =?ISO-8859-1?Q?Rog=E9rio_Brito?= Subject: Re: [PATCH] Re: Sleep problems with kernels >= 2.6.21 on powerpc References: <6540c930708251937o2a9a23efv72a0f2b8947067bd@mail.gmail.com> <6bffcb0e0708261621q25316becqce7b3ae2176f45a8@mail.gmail.com> <20070827065246.GA21220@ime.usp.br> <46D279E8.10001@edge.ping.de> <46D72BC6.3020809@edge.ping.de> <20070905100754.57ab4e3e.akpm@linux-foundation.org> <46DEEBBE.4070201@s5r6.in-berlin.de> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Cc: =?ISO-8859-1?Q?Kristian_H=F8gsber?=, michal.k.k.piotrowski@gmail.com, =?ISO-8859-1?Q?g?= , linux-kernel@vger.kernel.org, rjw@sisk.pl, linuxppc-dev@ozlabs.org, debian-powerpc@lists.debian.org, Andrew Morton , linux-pm@lists.linux-foundation.org, Tim Teulings List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Rogério Brito wrote on 2007-08-27: > If things progress well, I will incrementally include features on the > kernel that I need (I left out, for instance, the Firewire subsystem, so > that compilation wouldn't take more than an hour here, despite the fact > that I do need Firewire support on the kernel) and see the point where > things are not normal. The trivial pci_set_power_state issue aside, resume is currently defective with the new firewire-ohci driver: - The version in Linus' tree doesn't restore a certain detail of IEEE 1394 state during resume, hence some protocols like SBP-2 don't work after resume unless you unload and reload the drivers. - The version in -mm restores everything but panics soon after resume on an APM notebook in combination with some SBP-2 targets. I have yet to try netconsole or so to gather more information. -- Stefan Richter -=====-=-=== =--= --=-= http://arcgraph.de/sr/