1 files changed, 9 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 86e9282d1c20..149f62ba14a5 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -435,6 +435,15 @@ running once the system is up.
 
         debug           [KNL] Enable kernel debugging (events log level).
 
+        debug_locks_verbose=
+                        [KNL] verbose self-tests
+                        Format=<0|1>
+                        Print debugging info while doing the locking API
+                        self-tests.
+                        We default to 0 (no extra messages), setting it to
+                        1 will print _a lot_ more information - normally
+                        only useful to kernel developers.
+
         decnet=         [HW,NET]
                         Format: <area>[,<node>]
                         See also Documentation/networking/decnet.txt.