On 25/10/17 05:51 PM, Christian König wrote: > Going to take a look tomorrow. Thanks. FWIW, it's the line at drivers/dma-buf/reservation.c:485: if (!fence && wait_all) { struct reservation_object_list *fobj = rcu_dereference(obj->fence); if (fobj) shared_count = fobj->shared_count; <=== -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer