linux-kernel - Re: 2.6.20 [drm:i915_wait

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Date:	Wed, 7 Feb 2007 11:25:03 +1100
From:	"Dave Airlie" <airlied@...il.com>
To:	landwer@...e.fr
Cc:	linux-kernel@...r.kernel.org,
	dri-devel <dri-devel@...ts.sourceforge.net>
Subject: Re: 2.6.20 [drm:i915_wait_irq] *ERROR*

>
> 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.
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