diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index 96dacde..77c14cc 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -240,28 +240,6 @@ intel_bufferobj_subdata(struct gl_context * ctx,
 
    assert(intel_obj);
 
-   /* See if we can unsynchronized write the data into the user's BO. This
-    * avoids GPU stalls in unfortunately common user patterns (uploading
-    * sequentially into a BO, with draw calls in between each upload).
-    *
-    * Once we've hit this path, we mark this GL BO as preferring stalling to
-    * blits, so that we can hopefully hit this path again in the future
-    * (otherwise, an app that might occasionally stall but mostly not will end
-    * up with blitting all the time, at the cost of bandwidth)
-    */
-   if (brw->has_llc) {
-      if (offset + size <= intel_obj->gpu_active_start ||
-          intel_obj->gpu_active_end <= offset) {
-         drm_intel_gem_bo_map_unsynchronized(intel_obj->buffer);
-         memcpy(intel_obj->buffer->virtual + offset, data, size);
-         drm_intel_bo_unmap(intel_obj->buffer);
-
-         if (intel_obj->gpu_active_end > intel_obj->gpu_active_start)
-            intel_obj->prefer_stall_to_blit = true;
-         return;
-      }
-   }
-
    busy =
       drm_intel_bo_busy(intel_obj->buffer) ||
       drm_intel_bo_references(brw->batch.bo, intel_obj->buffer);