Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757508Ab0BQWjF (ORCPT ); Wed, 17 Feb 2010 17:39:05 -0500 Received: from mail.crca.org.au ([67.207.131.56]:42005 "EHLO crca.org.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752819Ab0BQWjB (ORCPT ); Wed, 17 Feb 2010 17:39:01 -0500 X-Bogosity: Ham, spamicity=0.000000 Message-ID: <4B7C709B.2060809@crca.org.au> Date: Thu, 18 Feb 2010 09:41:31 +1100 From: Nigel Cunningham User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Pedro Ribeiro , linux-kernel@vger.kernel.org, dri-devel@lists.sourceforge.net Subject: Re: 2.6.33-rc8 regression on i915: resume from hibernate locks up every 2nd time References: <74fd948d1002171047g70d2bba0l957e264dfbc8ea23@mail.gmail.com> <201002172152.39255.rjw@sisk.pl> <74fd948d1002171410l5688c3dfy125ac5c7e80ad1a1@mail.gmail.com> <201002172320.57491.rjw@sisk.pl> In-Reply-To: <201002172320.57491.rjw@sisk.pl> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1578 Lines: 44 Hi Rafael. Rafael J. Wysocki wrote: > On Wednesday 17 February 2010, Pedro Ribeiro wrote: >> 2010/2/17 Rafael J. Wysocki : >>> On Wednesday 17 February 2010, Rafael J. Wysocki wrote: >>>> On Wednesday 17 February 2010, Pedro Ribeiro wrote: >>>>> Hi, >>>>> >>>>> commit 84b79f8d2882b0a84330c04839ed4d3cefd2ff77 (drm/i915: Fix crash >>>>> while aborting hibernation) introduced two new issues which were not >>>>> present in 2.6.33-rc7: >>>>> >>>>> - every second resume from hibernate results in a blank screen >>>>> - the annoying flash at the end of atomic copy/restore during the >>>>> hibernate process is back (present in kernels < 2.6.33) >>>>> >>>>> The first issue is serious, the second is just an annoyance. >>>> The second one is an expected price of fixing the aborted hibernation >>>> regression. >>>> >>>> The first one shouldn't happen, though. >>>> >>>> I'll see if I can reproduce that locally. >>> No, I can't. >>> >>> Is the driver compiled directly into the kernel or modular? >> The driver is modular. >> And sorry, I forgot to tell you I'm using TuxOnIce, it certainly makes >> a difference. > > It shouldn't in fact, although I'm not sure. You're right. It shouldn't. I'm using exactly the same driver model calls in exactly the same order, and not changing driver code at all. Regards, Nigel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/