1 files changed, 16 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7dbe5ec9d9cd..92cdec9834cb 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2922,6 +2922,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         quiescent states.  Units are jiffies, minimum
                         value is one, and maximum value is HZ.
 
+        rcutree.kthread_prio=    [KNL,BOOT]
+                        Set the SCHED_FIFO priority of the RCU
+                        per-CPU kthreads (rcuc/N). This value is also
+                        used for the priority of the RCU boost threads
+                        (rcub/N). Valid values are 1-99 and the default
+                        is 1 (the least-favored priority).
+
         rcutree.rcu_nocb_leader_stride= [KNL]
                         Set the number of NOCB kthread groups, which
                         defaults to the square root of the number of
@@ -3071,6 +3078,15 @@ 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,