sys/kern/kern_intr.c

120 static void	ithread_update(struct intr_thread *ithd);
183 ithread_update(struct intr_thread *ithd)
189 	ie = ithd->it_event;
190 	td = ithd->it_thread;
560 	struct intr_thread *ithd;
564 	ithd = malloc(sizeof(struct intr_thread), M_ITHREAD, M_WAITOK | M_ZERO);
566 	error = kproc_kthread_add(ithread_loop, ithd, &intrproc,
576 	ithd->it_thread = td;
578 	return (ithd);
819 	struct intr_thread *ithd;
827 	ithd = ie->ie_thread;
828 	td = ithd->it_thread;
836 		ithd->it_flags |= IT_WAIT;
837 		while (ithd->it_flags & IT_WAIT) {
1259 	struct intr_thread *ithd;
1268 	ithd = (struct intr_thread *)arg;
1269 	KASSERT(ithd->it_thread == td,
1271 	ie = ithd->it_event;
1283 		if (ithd->it_flags & IT_DEAD) {
1286 			free(ithd, M_ITHREAD);
1305 		while (atomic_cmpset_acq_int(&ithd->it_need, 1, 0) != 0) {
1325 		if (atomic_load_acq_int(&ithd->it_need) == 0 &&
1326 		    (ithd->it_flags & (IT_DEAD | IT_WAIT)) == 0) {
1331 			if (ithd->it_flags & IT_WAIT) {
1333 				ithd->it_flags &= ~IT_WAIT;
1338 			wakeup(ithd);