CL_WAKEUP
CL_WAKEUP(tp);
CL_WAKEUP(tp);
CL_WAKEUP(tp);
CL_WAKEUP(tp);
CL_WAKEUP(t); /* previous thread lock, tc_lock, not dropped */
CL_WAKEUP(tp);
CL_WAKEUP(tp);
CL_WAKEUP(tp);