diff options
| -rw-r--r-- | sys/sparc64/sparc64/intr_machdep.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/sparc64/sparc64/intr_machdep.c b/sys/sparc64/sparc64/intr_machdep.c index ec1f9c0..f460f20 100644 --- a/sys/sparc64/sparc64/intr_machdep.c +++ b/sys/sparc64/sparc64/intr_machdep.c @@ -240,12 +240,13 @@ intr_execute_handlers(void *cookie) iv = cookie; ithd = iv->iv_ithd; - MPASS(ithd != NULL); - ih = TAILQ_FIRST(&ithd->it_handlers); - if (ih->ih_flags & IH_FAST) { + if (ithd == NULL) + ih = NULL; + else + ih = TAILQ_FIRST(&ithd->it_handlers); + if (ih != NULL && ih->ih_flags & IH_FAST) { /* Execute fast interrupt handlers directly. */ - critical_enter(); TAILQ_FOREACH(ih, &ithd->it_handlers, ih_next) { MPASS(ih->ih_flags & IH_FAST && ih->ih_argument != NULL); @@ -253,12 +254,11 @@ intr_execute_handlers(void *cookie) __func__, ih->ih_handler, ih->ih_argument); ih->ih_handler(ih->ih_argument); } - critical_exit(); return; } /* Schedule a heavyweight interrupt process. */ - error = ithread_schedule(iv->iv_ithd); + error = ithread_schedule(ithd); if (error == EINVAL) intr_stray_vector(iv); } |
