D40166.1784092939.diff
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D40166.1784092939.diff
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	diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c
	--- a/sys/kern/subr_intr.c
	+++ b/sys/kern/subr_intr.c
	@@ -506,6 +506,12 @@
	vsnprintf(isrc->isrc_name, INTR_ISRC_NAMELEN, fmt, ap);
	va_end(ap);

	+ if (flags & INTR_ISRCF_EARLYALLOC) {
	+ error = isrc_event_create(isrc);
	+ if (error)
	+ return (error);
	+ }
	+
	mtx_lock(&isrc_table_lock);
	error = isrc_alloc_irq(isrc);
	if (error != 0) {
	diff --git a/sys/sys/intr.h b/sys/sys/intr.h
	--- a/sys/sys/intr.h
	+++ b/sys/sys/intr.h
	@@ -76,6 +76,7 @@
	#define INTR_ISRCF_IPI 0x01 /* IPI interrupt */
	#define INTR_ISRCF_PPI 0x02 /* PPI interrupt */
	#define INTR_ISRCF_BOUND 0x04 /* bound to a CPU */
	+#define INTR_ISRCF_EARLYALLOC 0x10 /* ask for early allocation of event */

	struct intr_pic;