915gm/945gm/XAA lockup with gray blocks when switching video mode

[Daniel Stone]

On Wed, Oct 10, 2007 at 12:17:44AM -0700, Bryce Harrington wrote:
> Btw, sometimes the following is seen in the Xorg.0.logs (esp. after also
> playing videos w/ Xv):
> 
>   (II) intel(0): [drm] removed 1 reserved context for kernel
>   (II) intel(0): [drm] unmapping 8192 bytes of SAREA 0x1efff000 at 0x2b29c6dd3000
>   (II) AIGLX: Suspending AIGLX clients for VT switch
>   Error in I830WaitLpRing(), timeout for 2 seconds

That just means that the GPU locked up, so it could be anything, and
almost certainly isn't just one bug.

Cheers,
Daniel
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