1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8c5a52..19c0a9096a02 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1097,6 +1097,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         that can be changed at run time by the
                         set_graph_function file in the debugfs tracing directory.
 
+        ftrace_graph_notrace=[function-list]
+                        [FTRACE] Do not trace from the functions specified in
+                        function-list.  This list is a comma separated list of
+                        functions that can be changed at run time by the
+                        set_graph_notrace file in the debugfs tracing directory.
+
         gamecon.map[2|3]=
                         [HW,JOY] Multisystem joystick and NES/SNES/PSX pad
                         support via parallel port (up to 5 devices per port)