doc: Document rcutorture forward-progress test kernel parameters

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 81d1d5a..3823679 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3773,6 +3773,23 @@
                        Set wait time between force_quiescent_state bursts
                        in seconds.
 
+       rcutorture.fwd_progress= [KNL]
+                       Enable RCU grace-period forward-progress testing
+                       for the types of RCU supporting this notion.
+
+       rcutorture.fwd_progress_div= [KNL]
+                       Specify the fraction of a CPU-stall-warning
+                       period to do tight-loop forward-progress testing.
+
+       rcutorture.fwd_progress_holdoff= [KNL]
+                       Number of seconds to wait between successive
+                       forward-progress tests.
+
+       rcutorture.fwd_progress_need_resched= [KNL]
+                       Enclose cond_resched() calls within checks for
+                       need_resched() during tight-loop forward-progress
+                       testing.
+
        rcutorture.gp_cond= [KNL]
                        Use conditional/asynchronous update-side
                        primitives, if available.