diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-09-08 12:37:08 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-09-09 09:59:16 +0200 |
| commit | 70962d761a364364f2809262a299829f35c1dd1e (patch) | |
| tree | e833a0ecdab7aea0d9f5e4d474784482d101aec2 | |
| parent | 06275e247873f44b2a5045df160bf55ec46918dc (diff) | |
libshouldbeinlibc/maptime: use memory fences
* libshouldbeinlibc/maptime.h (maptime_read): Use memory fences.
| -rw-r--r-- | libshouldbeinlibc/maptime.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libshouldbeinlibc/maptime.h b/libshouldbeinlibc/maptime.h index 947ad640..04ce0353 100644 --- a/libshouldbeinlibc/maptime.h +++ b/libshouldbeinlibc/maptime.h @@ -51,7 +51,9 @@ maptime_read (volatile struct mapped_time_value *mtime, struct timeval *tv) do { tv->tv_sec = mtime->seconds; + __sync_synchronize (); tv->tv_usec = mtime->microseconds; + __sync_synchronize (); } while (tv->tv_sec != mtime->check_seconds); } |