xorg crashing with "Fatal server error: lockup" in xorg.log and "[drm:drm_lock_free] *ERROR* 1 freed heavyweight lock held by 2" in messages

Zhenyu Wang zhenyu.z.wang at intel.com
Wed Nov 28 18:12:19 PST 2007

On 2007.11.28 14:34:36 +0000, Jens Stroebel wrote:
> > conditions:
> > xorg-git (xserver, libs, drivers, mesa) from 2007-11-22
> > drm from linux
> > kernel linux
> > 
> > intel 965GM on a latitude D830
> just a note:
> I forgot to mention that this behavior is !not! volutarily reproducable,
> unfortunately.
> It happens very rarely and has been observed just once (with an
> identical setup running at about half a dozen places).

It seems GPU hang cause X crash. Could you fire a bug to
http://bugs.freedesktop.org? Please describe what 3D applications you
run into this problem. 


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