sparc64: Call dump_stack() in die_nmi().

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 09f088e..f357722 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -70,6 +70,7 @@
 	printk(" on CPU%d, ip %08lx, registers:\n",
 	       smp_processor_id(), regs->tpc);
 	show_regs(regs);
+	dump_stack();
 
 	bust_spinlocks(0);