diff -Nru linux/arch/mips/kernel/entry.S.orig linux/arch/mips/kernel/entry.S
--- linux/arch/mips/kernel/entry.S.orig	Sun Dec  9 20:00:49 2001
+++ linux/arch/mips/kernel/entry.S	Wed Apr 10 15:30:51 2002
@@ -115,6 +115,11 @@
 		 * and R4400 SC and MC versions.
 		 */
 		NESTED(except_vec3_generic, 0, sp)
+
+#if defined(CONFIG_CPU_R5432)
+		/* [jsun] work around a nasty intr/cp0 bug */
+		mfc0    k0, CP0_INDEX
+#endif
 		mfc0	k1, CP0_CAUSE
 		la	k0, exception_handlers
 		andi	k1, k1, 0x7c