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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-07-24 09:12:54 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-07-24 09:13:31 +0200 |
| commit | 9c539101909b46a801e5a319204600fedc1954dc (patch) | |
| tree | b90a9915b948009ab8278fa41bd551ec18366092 | |
| parent | monitor: Sort alphabetically (diff) | |
| download | rtems-9c539101909b46a801e5a319204600fedc1954dc.tar.bz2 | |
score: Add comment
| -rw-r--r-- | cpukit/score/include/rtems/score/threadimpl.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h index 7b8f89c346..52a040cf6f 100644 --- a/cpukit/score/include/rtems/score/threadimpl.h +++ b/cpukit/score/include/rtems/score/threadimpl.h @@ -1224,6 +1224,11 @@ RTEMS_INLINE_ROUTINE void _Thread_Lock_restore_default( Thread_Control *the_thread ) { + /* + * Ensures that the stores to the wait queue and operations completed before + * the default lock is restored. See _Thread_Wait_set_queue() and + * _Thread_Wait_restore_default_operations(). + */ _Atomic_Fence( ATOMIC_ORDER_RELEASE ); _Thread_Lock_set_unprotected( the_thread, &the_thread->Lock.Default ); |