summaryrefslogtreecommitdiffstats
path: root/cpukit/include/rtems/score/coremuteximpl.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/include/rtems/score/coremuteximpl.h')
-rw-r--r--cpukit/include/rtems/score/coremuteximpl.h51
1 files changed, 4 insertions, 47 deletions
diff --git a/cpukit/include/rtems/score/coremuteximpl.h b/cpukit/include/rtems/score/coremuteximpl.h
index 426c4c5a95..757efbde9b 100644
--- a/cpukit/include/rtems/score/coremuteximpl.h
+++ b/cpukit/include/rtems/score/coremuteximpl.h
@@ -529,10 +529,7 @@ RTEMS_INLINE_ROUTINE Status_Control _CORE_ceiling_mutex_Surrender(
Thread_queue_Context *queue_context
)
{
- unsigned int nest_level;
- ISR_lock_Context lock_context;
- Per_CPU_Control *cpu_self;
- Thread_Control *new_owner;
+ unsigned int nest_level;
_CORE_mutex_Acquire_critical( &the_mutex->Recursive.Mutex, queue_context );
@@ -549,53 +546,13 @@ RTEMS_INLINE_ROUTINE Status_Control _CORE_ceiling_mutex_Surrender(
return STATUS_SUCCESSFUL;
}
- _Thread_Resource_count_decrement( executing );
-
- _Thread_queue_Context_clear_priority_updates( queue_context );
- _Thread_Wait_acquire_default_critical( executing, &lock_context );
- _Thread_Priority_remove(
+ return _Thread_queue_Surrender_priority_ceiling(
+ &the_mutex->Recursive.Mutex.Wait_queue.Queue,
executing,
&the_mutex->Priority_ceiling,
- queue_context
- );
- _Thread_Wait_release_default_critical( executing, &lock_context );
-
- new_owner = _Thread_queue_First_locked(
- &the_mutex->Recursive.Mutex.Wait_queue,
+ queue_context,
CORE_MUTEX_TQ_OPERATIONS
);
- _CORE_mutex_Set_owner( &the_mutex->Recursive.Mutex, new_owner );
-
- cpu_self = _Thread_Dispatch_disable_critical(
- &queue_context->Lock_context.Lock_context
- );
-
- if ( new_owner != NULL ) {
-#if defined(RTEMS_MULTIPROCESSING)
- if ( _Objects_Is_local_id( new_owner->Object.id ) )
-#endif
- {
- _Thread_Resource_count_increment( new_owner );
- _Thread_Priority_add(
- new_owner,
- &the_mutex->Priority_ceiling,
- queue_context
- );
- }
-
- _Thread_queue_Extract_critical(
- &the_mutex->Recursive.Mutex.Wait_queue.Queue,
- CORE_MUTEX_TQ_OPERATIONS,
- new_owner,
- queue_context
- );
- } else {
- _CORE_mutex_Release( &the_mutex->Recursive.Mutex, queue_context );
- }
-
- _Thread_Priority_update( queue_context );
- _Thread_Dispatch_enable( cpu_self );
- return STATUS_SUCCESSFUL;
}
/** @} */