On Tue, 21 Feb 2012 12:59:37 -0800, Kenneth Graunke <kenneth at whitecape.org> wrote: > @@ -1828,6 +1829,9 @@ drm_intel_gem_bo_mrb_exec2(drm_intel_bo *bo, int used, > execbuf.rsvd1 = 0; > execbuf.rsvd2 = 0; > > + if (getenv("INTEL_DEVID_OVERRIDE")) > + goto skip_execution; I'm not thrilled about calling getenv() for every execbuffer. And what about the original execbuffer path? -Chris -- Chris Wilson, Intel Open Source Technology Centre