[Intel-gfx] [PATCH] drm/i915: Try enabling RC6 by default (again)

[Daniel Vetter]

On Thu, Aug 4, 2011 at 16:05, Ted Phelps <phelps at gnusto.com> wrote:
> I saw a bunch of stack traces like the one below, alternating between
> ring_put and ring_get, before the GPU was declared wedged.

How much time happens between the first wait_for_fifo backtrace and
the final gpu hang report? If it's short (order of a second or less)
can you rehang your gpu with kernel log timestamping switched on?
-Daniel
-- 
Daniel Vetter
daniel.vetter at ffwll.ch - +41 (0) 79 364 57 48 - http://blog.ffwll.ch