Add missing oops_enter/oops_exit, makes pause_on_oops boot parameter work.

Signed-off-by: Anton Blanchard <anton@samba.org>
---

Index: linux-2.6/arch/powerpc/kernel/traps.c
===================================================================
--- linux-2.6.orig/arch/powerpc/kernel/traps.c	2007-03-11 10:23:04.000000000 -0500
+++ linux-2.6/arch/powerpc/kernel/traps.c	2007-03-11 10:25:31.000000000 -0500
@@ -99,6 +99,8 @@
 	if (debugger(regs))
 		return 1;
 
+	oops_enter();
+
 	console_verbose();
 	spin_lock_irq(&die_lock);
 	bust_spinlocks(1);
@@ -145,6 +147,7 @@
 	if (panic_on_oops)
 		panic("Fatal exception");
 
+	oops_exit();
 	do_exit(err);
 
 	return 0;

--