On Thu, 22 Dec 2011 09:22:33 +0100 Daniel Vetter (DV) wrote:

DV> Can you please apply the patch available at
DV> 
DV> http://cgit.freedesktop.org/~danvet/drm/patch/?id=0b3ecfa8c9b00f50d514fbcc12e34882b0fa695a
DV> 
DV> This one will let your gpu keep hanging in the "stuck on semphore wait"
DV> condition. Later on the hangcheck should kick in and grab a gpu error
DV> state (in the file i915_error_state in debugfs). Can you please attach
DV> that one?

Hi,

i915_error_state and dmesg are attached. This was with Linux 3.2.0-rc6 and
the aforementioned patch applied.

Cheers,

	- Udo