documentation: Document RCU self test boot params

Document the RCU self test boot parameters in kernel-parameters.txt.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7dbe5ec9d9cd..4e2ae0e55474 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3071,6 +3071,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         messages.  Disable with a value less than or equal
                         to zero.
 
+        rcupdate.rcu_self_test= [KNL]
+                        Run the RCU early boot self tests
+
+        rcupdate.rcu_self_test_bh= [KNL]
+                        Run the RCU bh early boot self tests
+
+        rcupdate.rcu_self_test_sched= [KNL]
+                        Run the RCU sched early boot self tests
+
         rdinit=         [KNL]
                         Format: <full_path>
                         Run specified binary instead of /init from the ramdisk,