1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 0f85a64003d..9f1b0de7128 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -62,11 +62,17 @@ static void function_trace_ctrl_update(struct trace_array *tr)
                 stop_function_trace(tr);
 }
 
+static void function_trace_start(struct trace_array *tr)
+{
+        function_reset(tr);
+}
+
 static struct tracer function_trace __read_mostly =
 {
         .name        = "function",
         .init        = function_trace_init,
         .reset       = function_trace_reset,
+        .start       = function_trace_start,
         .ctrl_update = function_trace_ctrl_update,
 #ifdef CONFIG_FTRACE_SELFTEST
         .selftest    = trace_selftest_startup_function,