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| author | Ulrich Drepper <drepper@gmail.com> | 2011-07-22 23:19:30 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-22 23:19:30 -0400 |
| commit | 90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b (patch) | |
| tree | e20d126f90c4c74e368e1ab2ae96fe1b1641c304 | |
| parent | 1d002f25399c0a0ed2cc276d4ee18db869152384 (diff) | |
| download | glibc-90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b.zip glibc-90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b.tar.gz glibc-90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b.tar.bz2 | |
Add read barrier protecting DES initialization
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | crypt/crypt_util.c | 6 |
2 files changed, 8 insertions, 2 deletions
@@ -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: |