Subject: Re: 2.6.20 [drm:i915_wait_irq] *ERROR*
From: Sergio Monteiro Basto <sergio@sergiomb.no-ip.org>
To: Dave Airlie <airlied@gmail.com>
Cc: landwer@free.fr, dri-devel <dri-devel@lists.sourceforge.net>,
       linux-kernel@vger.kernel.org
In-Reply-To: <21d7e9970702061625u24e09305v63c7f9780b02de93@mail.gmail.com>
References: <1170806926.5669.6.camel@cocoduo>
	 <21d7e9970702061625u24e09305v63c7f9780b02de93@mail.gmail.com>
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Date: Wed, 07 Feb 2007 14:34:05 +0000
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On Wed, 2007-02-07 at 11:25 +1100, Dave Airlie wrote:
> >
> > I'm running a 2.6.20 kernel on my macbook. When running an openGL
> > application, if the opengl window's region is moved somewhere outside
> > the screen limits, then keyboard locks, I can only move the mouse,
> > nothing response. I can only reboot the box by pressing the power button
> > 5 seconds. /var/log/syslog contains that :
> >
> > kernel: [drm:i915_wait_irq] *ERROR* i915_wait_irq: EBUSY -- rec: 730561 emitted: 730570
> >
> > The macbook uses an intel card :
> >
> > 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express Memory Controller Hub (rev 03)
> > 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03)
> >
> 
> I'm cc'ing dri devel in case anyone there knows why this might happen...
> 
> Dave.

maybe try disable : 
Section "ServerFlags"
    Option  "AIGLX" "off"
EndSection

Section "Extensions"
    Option "Composite" "Disable"
EndSection

and use: 
Option "Legacy3D" "true


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