SQS_POLL_RESTART
sqp->sq_state |= SQS_POLL_RESTART;
if (sqp->sq_state & SQS_POLL_RESTART) {
sqp->sq_state &= ~(SQS_POLL_RESTART | SQS_PROC |
(SQS_POLL_QUIESCE | SQS_POLL_RESTART | SQS_POLL_CLEANUP)