ftrace: stacktrace fix

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index f5de060..c460e85 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -51,7 +51,7 @@
  * Stack-trace entry:
  */
 
-#define FTRACE_STACK_ENTRIES	5
+#define FTRACE_STACK_ENTRIES	8
 
 struct stack_entry {
 	unsigned long		caller[FTRACE_STACK_ENTRIES];