X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.h;h=af7d75cb7bc9e389ba9896a9207695d4feea9540;hp=b46033f29090582749b949f30e2a6d95e2723c79;hb=7abf2d0da3b328572a17c9457b33c3890b0ba58b;hpb=af02d47e5d0712e5ccde6d8f1ee89f18de798cad

diff --git a/urcu.h b/urcu.h
index b46033f..af7d75c 100644
--- a/urcu.h
+++ b/urcu.h
@@ -34,6 +34,14 @@
 #include <stdlib.h>
 #include <pthread.h>
 
+/*
+ * Important !
+ *
+ * Each thread containing read-side critical sections must be registered
+ * with rcu_register_thread() before calling rcu_read_lock().
+ * rcu_unregister_thread() should be called before the thread exits.
+ */
+
 #ifdef _LGPL_SOURCE
 
 #include <urcu-static.h>