On Tue, Aug 05, 2014 at 05:16:26PM +0300, Mika Kuoppala wrote: > If the actual head has progressed forward inside a batch (request), > don't accumulate hangcheck score. > > As the hangcheck score in increased only by acthd jumping backwards, > the result is that we only declare an active batch as stuck if it is > trapped inside a loop. Or that the looping will dominate the batch > progression so that it overcomes the bonus that forward progress gives. > > v2: Improved commit message (Chris Wilson) > > Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_gpu_error.c | 2 ++ > drivers/gpu/drm/i915/i915_irq.c | 15 ++++++++++++--- > drivers/gpu/drm/i915/intel_ringbuffer.h | 2 ++ > 3 files changed, 16 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c > index 9a13eed..a422f96 100644 > --- a/drivers/gpu/drm/i915/i915_gpu_error.c > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c > @@ -229,6 +229,8 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) > return "wait"; > case HANGCHECK_ACTIVE: > return "active"; > + case HANGCHECK_ACTIVE_LOOP: > + return "active_loop"; This string is for the user, i.e. me, and I'd prefer it to say "active (loop)" rather than have the underscore. Other than that, Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
