--- intr_machdep.c.orig	Sat Apr  9 21:28:15 2005
+++ intr_machdep.c	Sat Apr  9 23:08:58 2005
@@ -210,7 +210,13 @@
 		 * For stray and threaded interrupts, we mask and EOI the
 		 * source.
 		 */
+
+#define DWHITE_EOI
+#ifdef DWHITE_EOI
+		isrc->is_pic->pic_eoi_source(isrc);
+#else
 		isrc->is_pic->pic_disable_source(isrc, PIC_EOI);
+#endif
 		if (ih == NULL)
 			error = EINVAL;
 		else