locktorture: Support rwsems

[mirror_ubuntu-bionic-kernel.git] / Documentation / locking / locktorture.txt

diff --git a/Documentation/locking/locktorture.txt b/Documentation/locking/locktorture.txt
index 7a72621b924fe561cc4b23a29b3d49a5cb362690..be715015e0f76db5312ae4c5c4e29bf0f63d83a6 100644 (file)
--- a/Documentation/locking/locktorture.txt
+++ b/Documentation/locking/locktorture.txt
@@ -47,6 +47,8 @@ torture_type    Type of lock to torture. By default, only spinlocks will
 
                     o "mutex_lock": mutex_lock() and mutex_unlock() pairs.
 
+                    o "rwsem_lock": read/write down() and up() semaphore pairs.
+
 torture_runnable  Start locktorture at boot time in the case where the
                  module is built into the kernel, otherwise wait for
                  torture_runnable to be set via sysfs before starting.