diff -Nru linux/arch/mips/mips-boards/generic/mipsIRQ.S.orig linux/arch/mips/mips-boards/generic/mipsIRQ.S
--- linux/arch/mips/mips-boards/generic/mipsIRQ.S.orig	Wed Jul  3 04:53:48 2002
+++ linux/arch/mips/mips-boards/generic/mipsIRQ.S	Fri Jul 19 15:48:31 2002
@@ -78,7 +78,9 @@
 	CLI
 	.set	at
 
-	mfc0	s0, CP0_CAUSE		# get irq mask
+	mfc0	s0, CP0_CAUSE		# get irq bits
+	mfc0	s1, CP0_STATUS		# get irq mask
+	and	s0, s1
 
 	/* First we check for r4k counter/timer IRQ. */
 	andi	a0, s0, CAUSEF_IP7