sys/kern/kern_intr.c

215 	struct intr_handler *ih;
227 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
228 		if (strlen(ie->ie_fullname) + strlen(ih->ih_name) + 1 <
231 			strcat(ie->ie_fullname, ih->ih_name);
235 		flags |= ih->ih_flags;
247 		ih = CK_SLIST_FIRST(&ie->ie_handlers);
248 		missed = strlen(ie->ie_fullname) + strlen(ih->ih_name) + 2 -
251 		strcat(ie->ie_fullname, &ih->ih_name[missed]);
602 	struct intr_handler *ih, *temp_ih;
610 	ih = malloc(sizeof(struct intr_handler), M_ITHREAD, M_WAITOK | M_ZERO);
611 	ih->ih_filter = filter;
612 	ih->ih_handler = handler;
613 	ih->ih_argument = arg;
614 	strlcpy(ih->ih_name, name, sizeof(ih->ih_name));
615 	ih->ih_event = ie;
616 	ih->ih_pri = pri;
618 		ih->ih_flags = IH_EXCLUSIVE;
620 		ih->ih_flags |= IH_MPSAFE;
622 		ih->ih_flags |= IH_ENTROPY;
624 		ih->ih_flags |= IH_NET;
632 			free(ih, M_ITHREAD);
656 		if (temp_ih->ih_pri > ih->ih_pri)
659 	CK_SLIST_INSERT_PREVPTR(prevptr, temp_ih, ih, ih_next);
663 	CTR3(KTR_INTR, "%s: added %s to %s", __func__, ih->ih_name,
668 		*cookiep = ih;
680 	struct intr_handler *ih;
686 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
687 		if (ih == cookie)
690 	if (ih == NULL) {
695 	ih = cookie;
704 	start = strchr(ih->ih_name, ':');
706 		start = strchr(ih->ih_name, 0);
713 	space = sizeof(ih->ih_name) - (start - ih->ih_name) - 1;
734 	struct intr_handler *ih;
737 	ih = (struct intr_handler *)cookie;
738 	if (ih == NULL)
740 	ie = ih->ih_event;
743 	    ih->ih_name));
852 	struct intr_handler *ih;
868 	CK_SLIST_FOREACH_PREVPTR(ih, prevptr, &ie->ie_handlers, ih_next) {
869 		if (ih == handler)
872 	if (ih == NULL) {
884 		CK_SLIST_REMOVE_PREVPTR(prevptr, ih, ih_next);
913 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
914 		if (ih->ih_handler != NULL) {
1091 	struct intr_handler *ih = (struct intr_handler *)cookie;
1092 	struct intr_event *ie = ih->ih_event;
1096 	CTR3(KTR_INTR, "swi_sched: %s %s need=%d", ie->ie_name, ih->ih_name,
1097 	    ih->ih_need);
1100 		entropy.event = (uintptr_t)ih;
1110 	ih->ih_need = 1;
1144 	struct intr_handler *ih, *ihn, *ihp;
1147 	CK_SLIST_FOREACH_SAFE(ih, &ie->ie_handlers, ih_next, ihn) {
1152 		if (ih->ih_flags & IH_DEAD) {
1158 			ih->ih_flags &= ~IH_DEAD;
1159 			wakeup(ih);
1168 		ihp = ih;
1170 		if ((ih->ih_flags & IH_CHANGED) != 0) {
1172 			ih->ih_flags &= ~IH_CHANGED;
1173 			wakeup(ih);
1178 		if (ih->ih_handler == NULL)
1182 		if ((ih->ih_flags & IH_SUSP) != 0)
1195 		    atomic_cmpset_int(&ih->ih_need, 1, 0) == 0)
1200 		    __func__, p->p_pid, (void *)ih->ih_handler,
1201 		    ih->ih_argument, ih->ih_name, ih->ih_flags);
1203 		if (!(ih->ih_flags & IH_MPSAFE))
1205 		ih->ih_handler(ih->ih_argument);
1206 		if (!(ih->ih_flags & IH_MPSAFE))
1361 	struct intr_handler *ih;
1398 	CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next) {
1399 		if ((ih->ih_flags & IH_SUSP) != 0)
1401 		if ((ie->ie_flags & IE_SOFT) != 0 && ih->ih_need == 0)
1403 		if (ih->ih_filter == NULL) {
1408 		    ih->ih_filter, ih->ih_argument, ih->ih_name);
1409 		ret = ih->ih_filter(ih->ih_argument);
1417 		    ih->ih_name));
1481 db_dump_intrhand(struct intr_handler *ih)
1485 	db_printf("\t%-10s ", ih->ih_name);
1486 	switch (ih->ih_pri) {
1494 		if (ih->ih_pri >= PI_SOFT)
1497 			db_printf("%4u", ih->ih_pri);
1501 	if (ih->ih_filter != NULL) {
1503 		db_printsym((uintptr_t)ih->ih_filter, DB_STGY_PROC);
1505 	if (ih->ih_handler != NULL) {
1506 		if (ih->ih_filter != NULL)
1509 		db_printsym((uintptr_t)ih->ih_handler, DB_STGY_PROC);
1511 	db_printf("(%p)", ih->ih_argument);
1512 	if (ih->ih_need ||
1513 	    (ih->ih_flags & (IH_EXCLUSIVE | IH_ENTROPY | IH_DEAD |
1517 		if (ih->ih_flags & IH_EXCLUSIVE) {
1523 		if (ih->ih_flags & IH_ENTROPY) {
1529 		if (ih->ih_flags & IH_DEAD) {
1535 		if (ih->ih_flags & IH_MPSAFE) {
1541 		if (ih->ih_need) {
1557 	struct intr_handler *ih;
1591 		CK_SLIST_FOREACH(ih, &ie->ie_handlers, ih_next)
1592 		    db_dump_intrhand(ih);