From 0acf49e98035d58079328d8b24342bc9d8352542 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 20 Nov 2017 08:25:26 +0100
Subject: Mention barrier manager in rtems_semaphore_flush()

---
 c-user/semaphore_manager.rst | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'c-user/semaphore_manager.rst')

diff --git a/c-user/semaphore_manager.rst b/c-user/semaphore_manager.rst
index f39f429..32c762e 100644
--- a/c-user/semaphore_manager.rst
+++ b/c-user/semaphore_manager.rst
@@ -804,6 +804,10 @@ NOTES:
           assert( sc == RTEMS_SUCCESSFUL );
         }
 
+    For barrier synchronization, the :ref:`barrier_manager` offers a cleaner
+    alternative to using the `rtems_semaphore_flush` directive.  Unlike POSIX
+    barriers, they have a manual release option.
+
 .. raw:: latex
 
    \clearpage
-- 
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