i915_driver_irq_handler: irq 42: nobody cared

[Chris Wilson]

On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby <jslaby at suse.cz> wrote:
> I don't know what to dump more, because iir is obviously zero too. What
> other sources of interrupts are on the (G33) chip?

IIR is the master interrupt, with chained secondary interrupt statuses.
If IIR is 0, the interrupt wasn't raised by the GPU.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre