X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=README;h=c571af521d69307be1ac701e3c5366953b30553d;hb=aa8c36e03126a731c6c925cb32a8649c9802198d;hp=d47e5df9465070010a15797671ed48195dcf0628;hpb=6991f61a6a02d95a4275bcc90aa9bb7037a9e69e;p=userspace-rcu.git

diff --git a/README b/README
index d47e5df..c571af5 100644
--- a/README
+++ b/README
@@ -7,5 +7,12 @@ make pthreads-ppc
 make
 make install
 
+Usage :
+
+Registration of _each thread_ calling read-side critical sections must be done
+with rcu_register_thread() before using rcu_read_lock()/rcu_read_unlock().
+
+Unregistration should be performed with rcu_unregister_thread() before exiting
+the thread.
 
      Mathieu Desnoyers