Add read barrier protecting DES initialization

diff --git a/ChangeLog b/ChangeLog
index a9208f6..ca3d4c2 100644 (file)
--- 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 (file)
--- 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: