From: Ulrich Drepper <drepper@gmail.com>
Date: Sat, 23 Jul 2011 03:19:30 +0000 (-0400)
Subject: Add read barrier protecting DES initialization
X-Git-Tag: upstream/2.30~12202
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b;p=external%2Fglibc.git

Add read barrier protecting DES initialization
---

diff --git a/ChangeLog b/ChangeLog
index a9208f6..ca3d4c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-22  Ulrich Drepper  <drepper@gmail.com>
+
+	* crypt/crypt_util.c (__init_des_r): Add read barrier as well.
+
 2011-07-21  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Fix last
diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c
index 7999a30..2576ccb 100644
--- a/crypt/crypt_util.c
+++ b/crypt/crypt_util.c
@@ -1,7 +1,8 @@
 /*
  * UFC-crypt: ultra fast crypt(3) implementation
  *
- * Copyright (C) 1991-1993,1996-1998,2000,2010 Free Software Foundation, Inc.
+ * Copyright (C) 1991-1993,1996-1998,2000,2010,2011
+ * Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -475,7 +476,8 @@ __init_des_r(__data)
 small_tables_done:
     __libc_lock_unlock(_ufc_tables_lock);
 #endif
-  }
+  } else
+    atomic_read_barrier ();
 
   /*
    * Create the sb tables: