MSGPORTF_WAITING
if (port->mp_flags & MSGPORTF_WAITING) {
port->mp_flags &= ~MSGPORTF_WAITING;
if (port->mp_flags & MSGPORTF_WAITING) {
port->mp_flags &= ~MSGPORTF_WAITING;
port->mp_flags |= MSGPORTF_WAITING;
port->mp_flags |= MSGPORTF_WAITING;
if (port->mp_flags & MSGPORTF_WAITING) {
port->mp_flags &= ~MSGPORTF_WAITING;
if (port->mp_flags & MSGPORTF_WAITING)
if (port->mp_flags & MSGPORTF_WAITING)
if (port->mp_flags & MSGPORTF_WAITING)
if (port->mp_flags & MSGPORTF_WAITING)
if (port->mp_flags & MSGPORTF_WAITING)
port->mp_flags |= MSGPORTF_WAITING; /* same cpu */
port->mp_flags &= ~MSGPORTF_WAITING;
port->mp_flags |= MSGPORTF_WAITING;
port->mp_flags &= ~MSGPORTF_WAITING;
if (port->mp_flags & MSGPORTF_WAITING) {
port->mp_flags &= ~MSGPORTF_WAITING;
port->mp_flags |= MSGPORTF_WAITING;
port->mp_flags |= MSGPORTF_WAITING;