[PATCH 4/4] tracing: Add description of set_graph_notrace to tracing/README

[Namhyung Kim]

It was missing the description of set_graph_notrace file.  Add it.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 kernel/trace/trace.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 384ede311717..a5f1f8f10645 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3687,6 +3687,7 @@ static const char readme_msg[] =
 #endif
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	"  set_graph_function\t- Trace the nested calls of a function (function_graph)\n"
+	"  set_graph_notrace\t- Do not trace the nested calls of a function (function_graph)\n"
 	"  max_graph_depth\t- Trace a limited depth of nested calls (0 is unlimited)\n"
 #endif
 #ifdef CONFIG_TRACER_SNAPSHOT
-- 
1.7.9.2

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