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-rw-r--r--Documentation/locking/locktorture.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/locking/locktorture.txt b/Documentation/locking/locktorture.txt
index 7a72621b924f..be715015e0f7 100644
--- 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.