sys/kern/kern_intr.c

188 	struct intr_handler *ih;
200 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
201 		if (strlen(ie->ie_fullname) + strlen(ih->ih_name) + 1 <
204 			strcat(ie->ie_fullname, ih->ih_name);
208 		if (ih->ih_flags & IH_ENTROPY)
220 		ih = CK_SLIST_FIRST(&ie->ie_handlers);
221 		missed = strlen(ie->ie_fullname) + strlen(ih->ih_name) + 2 -
224 		strcat(ie->ie_fullname, &ih->ih_name[missed]);
553 	struct intr_handler *ih, *temp_ih;
561 	ih = malloc(sizeof(struct intr_handler), M_ITHREAD, M_WAITOK | M_ZERO);
562 	ih->ih_filter = filter;
563 	ih->ih_handler = handler;
564 	ih->ih_argument = arg;
565 	strlcpy(ih->ih_name, name, sizeof(ih->ih_name));
566 	ih->ih_event = ie;
567 	ih->ih_pri = pri;
569 		ih->ih_flags = IH_EXCLUSIVE;
571 		ih->ih_flags |= IH_MPSAFE;
573 		ih->ih_flags |= IH_ENTROPY;
581 			free(ih, M_ITHREAD);
605 		if (temp_ih->ih_pri > ih->ih_pri)
608 	CK_SLIST_INSERT_PREVPTR(prevptr, temp_ih, ih, ih_next);
612 	CTR3(KTR_INTR, "%s: added %s to %s", __func__, ih->ih_name,
617 		*cookiep = ih;
629 	struct intr_handler *ih;
635 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
636 		if (ih == cookie)
639 	if (ih == NULL) {
644 	ih = cookie;
653 	start = strchr(ih->ih_name, ':');
655 		start = strchr(ih->ih_name, 0);
662 	space = sizeof(ih->ih_name) - (start - ih->ih_name) - 1;
683 	struct intr_handler *ih;
686 	ih = (struct intr_handler *)cookie;
687 	if (ih == NULL)
689 	ie = ih->ih_event;
692 	    ih->ih_name));
801 	struct intr_handler *ih;
817 	CK_SLIST_FOREACH_PREVPTR(ih, prevptr, &ie->ie_handlers, ih_next) {
818 		if (ih == handler)
821 	if (ih == NULL) {
833 		CK_SLIST_REMOVE_PREVPTR(prevptr, ih, ih_next);
862 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
863 		if (ih->ih_handler != NULL) {
1029 	struct intr_handler *ih = (struct intr_handler *)cookie;
1030 	struct intr_event *ie = ih->ih_event;
1034 	CTR3(KTR_INTR, "swi_sched: %s %s need=%d", ie->ie_name, ih->ih_name,
1035 	    ih->ih_need);
1038 		entropy.event = (uintptr_t)ih;
1048 	ih->ih_need = 1;
1082 	struct intr_handler *ih, *ihn, *ihp;
1085 	CK_SLIST_FOREACH_SAFE(ih, &ie->ie_handlers, ih_next, ihn) {
1090 		if (ih->ih_flags & IH_DEAD) {
1096 			ih->ih_flags &= ~IH_DEAD;
1097 			wakeup(ih);
1106 		ihp = ih;
1108 		if ((ih->ih_flags & IH_CHANGED) != 0) {
1110 			ih->ih_flags &= ~IH_CHANGED;
1111 			wakeup(ih);
1116 		if (ih->ih_handler == NULL)
1120 		if ((ih->ih_flags & IH_SUSP) != 0)
1133 		    atomic_cmpset_int(&ih->ih_need, 1, 0) == 0)
1138 		    __func__, p->p_pid, (void *)ih->ih_handler,
1139 		    ih->ih_argument, ih->ih_name, ih->ih_flags);
1141 		if (!(ih->ih_flags & IH_MPSAFE))
1143 		ih->ih_handler(ih->ih_argument);
1144 		if (!(ih->ih_flags & IH_MPSAFE))
1278 	struct intr_handler *ih;
1318 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
1319 		if ((ih->ih_flags & IH_SUSP) != 0)
1321 		if ((ie->ie_flags & IE_SOFT) != 0 && ih->ih_need == 0)
1323 		if (ih->ih_filter == NULL) {
1328 		    ih->ih_filter, ih->ih_argument == NULL ? frame :
1329 		    ih->ih_argument, ih->ih_name);
1330 		if (ih->ih_argument == NULL)
1331 			ret = ih->ih_filter(frame);
1333 			ret = ih->ih_filter(ih->ih_argument);
1338 		    ih->ih_name));
1394 db_dump_intrhand(struct intr_handler *ih)
1398 	db_printf("\t%-10s ", ih->ih_name);
1399 	switch (ih->ih_pri) {
1419 		if (ih->ih_pri >= PI_SOFT)
1422 			db_printf("%4u", ih->ih_pri);
1426 	if (ih->ih_filter != NULL) {
1428 		db_printsym((uintptr_t)ih->ih_filter, DB_STGY_PROC);
1430 	if (ih->ih_handler != NULL) {
1431 		if (ih->ih_filter != NULL)
1434 		db_printsym((uintptr_t)ih->ih_handler, DB_STGY_PROC);
1436 	db_printf("(%p)", ih->ih_argument);
1437 	if (ih->ih_need ||
1438 	    (ih->ih_flags & (IH_EXCLUSIVE | IH_ENTROPY | IH_DEAD |
1442 		if (ih->ih_flags & IH_EXCLUSIVE) {
1448 		if (ih->ih_flags & IH_ENTROPY) {
1454 		if (ih->ih_flags & IH_DEAD) {
1460 		if (ih->ih_flags & IH_MPSAFE) {
1466 		if (ih->ih_need) {
1482 	struct intr_handler *ih;
1522 		CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next)
1523 		    db_dump_intrhand(ih);