Merge tag 'trace-v4.5-rc1-2' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/rostedt/linux-trace

Pull tracing fix from Steven Rostedt:
 "A cleanup to the stack tracer broke stack tracing on s390.  Here's a
  simple fix to correct that issue"

* tag 'trace-v4.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing/stacktrace: Show entire trace if passed in function not found

kernel/trace/trace_stack.c

@@ -125,6 +125,13 @@ check_stack(unsigned long ip, unsigned long *stack)
 			break;
 	}
 
+	/*
+	 * Some archs may not have the passed in ip in the dump.
+	 * If that happens, we need to show everything.
+	 */
+	if (i == stack_trace_max.nr_entries)
+		i = 0;
+
 	/*
 	 * Now find where in the stack these are.
 	 */