diff options
Diffstat (limited to 'cpukit/score/src/mutex.c')
-rw-r--r-- | cpukit/score/src/mutex.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/cpukit/score/src/mutex.c b/cpukit/score/src/mutex.c index bfa36ff994..daa90a528f 100644 --- a/cpukit/score/src/mutex.c +++ b/cpukit/score/src/mutex.c @@ -128,33 +128,20 @@ static void _Mutex_Release_critical( ) { Thread_queue_Heads *heads; - bool keep_priority; + heads = mutex->Queue.Queue.heads; mutex->Queue.Queue.owner = NULL; - --executing->resource_count; - /* - * Ensure that the owner resource count is visible to all other - * processors and that we read the latest priority restore - * hint. - */ - _Atomic_Fence( ATOMIC_ORDER_ACQ_REL ); - - heads = mutex->Queue.Queue.heads; - keep_priority = _Thread_Owns_resources( executing ) - || !executing->priority_restore_hint; - - if ( __predict_true( heads == NULL && keep_priority ) ) { + if ( __predict_true( heads == NULL ) ) { _Mutex_Queue_release( mutex, queue_context ); } else { _Thread_queue_Surrender( &mutex->Queue.Queue, - MUTEX_TQ_OPERATIONS, heads, executing, - keep_priority, - queue_context + queue_context, + MUTEX_TQ_OPERATIONS ); } } |