diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c index 0964b9a622c..38c677253e4 100644 --- a/sys/kern/kern_intr.c +++ b/sys/kern/kern_intr.c @@ -696,14 +696,15 @@ ithread_execute_handlers(struct proc *p, struct intr_event *ie) * number of back to back interrupts exceeds the storm threshold, * then enter storming mode. */ - if (intr_storm_threshold != 0 && ie->ie_count >= intr_storm_threshold) { + if (intr_storm_threshold != 0 && ie->ie_count >= intr_storm_threshold && + !(ie->ie_flags & IE_SOFT)) { if (ie->ie_warned == 0) { printf( "Interrupt storm detected on \"%s\"; throttling interrupt source\n", ie->ie_name); ie->ie_warned = 1; } - tsleep(&ie->ie_count, 0, "istorm", 1); + pause("istorm", 1); } else ie->ie_count++;