From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 2 Jun 2011 14:48:25 +0000 (-0400)
Subject: Comment debug facility
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2abaffb0f61f397124b2faf82bafaebd1bddd888;p=urcu.git

Comment debug facility

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/urcu-rbtree.c b/urcu-rbtree.c
index 02dced2..7cba54c 100644
--- a/urcu-rbtree.c
+++ b/urcu-rbtree.c
@@ -151,7 +151,9 @@
 
 /*
  * Undefine this to enable the non-RCU rotate and transplant functions
- * (for debugging).
+ * (for debugging). Note that these versions don't support the tree
+ * max_end updates, so lookups must be performed with
+ * rcu_rbtree_search_begin_key when using this debug facility.
  */
 #define RBTREE_RCU_SUPPORT_ROTATE_LEFT
 #define RBTREE_RCU_SUPPORT_ROTATE_RIGHT