locktorture: Support rwsems
We can easily do so with our new reader lock support. Just an arbitrary
design default: readers have higher (5x) critical region latencies than
writers: 50 ms and 10 ms, respectively.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/Documentation/locking/locktorture.txt b/Documentation/locking/locktorture.txt
index 7a72621..be71501 100644
--- a/Documentation/locking/locktorture.txt
+++ b/Documentation/locking/locktorture.txt
@@ -47,6 +47,8 @@
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.