if ((tso->flags & TSO_BLOCKEX) == 0) {
// avoid locking the TSO if we don't have to
if (tso->blocked_exceptions != END_BLOCKED_EXCEPTIONS_QUEUE) {
if ((tso->flags & TSO_BLOCKEX) == 0) {
// avoid locking the TSO if we don't have to
if (tso->blocked_exceptions != END_BLOCKED_EXCEPTIONS_QUEUE) {