Hi Ram, > +static int intel_memory_region_memtest(struct intel_memory_region *mem, > + void *caller) > +{ > + struct drm_i915_private *i915 = mem->i915; > + int err = 0; > + > + if (!mem->io_start) > + return 0; > + > + if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) > + err = iomemtest(mem, caller); I don't understand the debugging part of the iomemtest, if memory is failing we wouldn't relise if DEBUG_GEM is not enabled. In any case, Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Andi