From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 30 Apr 2013 00:48:40 +0000 (-0400)
Subject: Documentation: rculfhash: cds_lfht_resize not within read-side C.S.
X-Git-Tag: v0.8.0~93
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=43387742bc856603330eb530094a702d847503a0;p=userspace-rcu.git

Documentation: rculfhash: cds_lfht_resize not within read-side C.S.

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

diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index 0a8abff..4d50f08 100644
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -439,6 +439,8 @@ int cds_lfht_is_node_deleted(struct cds_lfht_node *node);
  *
  * Threads calling this API need to be registered RCU read-side threads.
  * This function does not (necessarily) issue memory barriers.
+ * cds_lfht_resize should *not* be called from a RCU read-side critical
+ * section.
  */
 extern
 void cds_lfht_resize(struct cds_lfht *ht, unsigned long new_size);