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ithread: Annotate a branch in ithread_execute_handlers()

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No functional change intended.

Reviewed by:	kib, jhb
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D45491
This commit is contained in:
Mark Johnston 2024-07-30 14:36:35 +00:00
parent 177624f2f4
commit c122d7ffad
1 changed files with 3 additions and 2 deletions
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5
sys/kern/kern_intr.c
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@ -1203,8 +1203,9 @@ 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 &&
!(ie->ie_flags & IE_SOFT)) {
if (__predict_false(intr_storm_threshold != 0 &&
ie->ie_count >= intr_storm_threshold &&
(ie->ie_flags & IE_SOFT) == 0)) {
/* Report the message only once every second. */
if (ppsratecheck(&ie->ie_warntm, &ie->ie_warncnt, 1)) {
printf(