From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: REGRESSION 3.14 i915 warning & mouse cursor
	vanishing
Date: Tue, 15 Apr 2014 21:43:03 +0200
Message-ID: <20140415194303.GH1023@phenom.ffwll.local>
References: <20140414164010.GA1019@falcon> <867g6ryd2e.fsf@hiro.keithp.com>
 <20140414185602.GA892@falcon>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mail-ee0-f44.google.com (mail-ee0-f44.google.com [74.125.83.44])
 by gabe.freedesktop.org (Postfix) with ESMTP id E267E6E975
 for <intel-gfx@lists.freedesktop.org>; Tue, 15 Apr 2014 12:43:08 -0700 (PDT)
Received: by mail-ee0-f44.google.com with SMTP id e49so8043268eek.17
 for <intel-gfx@lists.freedesktop.org>; Tue, 15 Apr 2014 12:43:08 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <20140414185602.GA892@falcon>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Steven Noonan <steven@uplinklabs.net>
Cc: David Airlie <airlied@linux.ie>, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org
List-Id: intel-gfx@lists.freedesktop.org

On Mon, Apr 14, 2014 at 11:56:03AM -0700, Steven Noonan wrote:
> On Mon, Apr 14, 2014 at 11:35:05AM -0700, Keith Packard wrote:
> > Steven Noonan <steven@uplinklabs.net> writes:
> > 
> > > Was using my machine normally, then my mouse cursor vanished. After switching
> > > to a VT and back to X11, my cursor came back. But I did notice a nasty trace in
> > > dmesg (below).
> > 
> > I don't think the trace below is related to the cursor disappearing.
> 
> Any idea what the trace is all about then? Seems it has something to do
> with runtime power management (maybe my aggressive kernel command-line
> options are triggering it).

Please test without them. Currently runtime pm should be disabled still on
vlv (since it's incomplete in 3.14). If you've force-enabled that then you
get to keep all pieces ;-)

In general don't set any i915 options if you're not a developer or someone
else who _really_ knows what's going on.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch