[Intel-gfx] Patch for testing irq spinning

[Erik Andrén]

2008/12/5 Tomas Carnecky <tom at dbservice.com>:
[snip]
> The irq storms seem to be gone. But I'm not sure if MSI is really
> usable. When I let glxgears run, it freezes after a ~10-30 seconds, and
> resumes normally after I move a window (doesn't have to be the glxgears
> window, just one window on the desktop). Is that maybe a symptom of the
> lost interrupts that the errata refers to (GM965 + MSI)?
>

This sounds like the same error I get when running my GM965 with
framebuffer compression enabled.

Regards,
Erik