diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index cfeefc1..716ebf5 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -37,6 +37,9 @@
 	int si_code;
 	siginfo_t info;
 
+	trace_hardirqs_on();
+	local_irq_enable();
+
 #ifdef CONFIG_SH_KGDB
 	if (kgdb_nofault && kgdb_bus_err_hook)
 		kgdb_bus_err_hook();