[PATCH 1/3] scheduler/EDF: Use unprotected insert and extract

[Sebastian Huber]

Interrupts are disabled by the caller _Thread_Change_priority() or
_Thread_Set_transient() or directly in the scheduler operation.  Thus
there is no need to use protected variants.
---
 cpukit/score/src/scheduleredfenqueue.c |    2 +-
 cpukit/score/src/scheduleredfextract.c |    2 +-
 cpukit/score/src/scheduleredfyield.c   |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cpukit/score/src/scheduleredfenqueue.c b/cpukit/score/src/scheduleredfenqueue.c
index 921721f..9a9b906 100644
--- a/cpukit/score/src/scheduleredfenqueue.c
+++ b/cpukit/score/src/scheduleredfenqueue.c
@@ -31,6 +31,6 @@ void _Scheduler_EDF_Enqueue(
     (Scheduler_EDF_Per_thread*) the_thread->scheduler_info;
   RBTree_Node *node = &(sched_info->Node);
 
-  _RBTree_Insert( &_Scheduler_EDF_Ready_queue, node );
+  _RBTree_Insert_unprotected( &_Scheduler_EDF_Ready_queue, node );
   sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_YES;
 }
diff --git a/cpukit/score/src/scheduleredfextract.c b/cpukit/score/src/scheduleredfextract.c
index 7547caf..b2f91cc 100644
--- a/cpukit/score/src/scheduleredfextract.c
+++ b/cpukit/score/src/scheduleredfextract.c
@@ -31,6 +31,6 @@ void _Scheduler_EDF_Extract(
     (Scheduler_EDF_Per_thread*) the_thread->scheduler_info;
   RBTree_Node *node = &(sched_info->Node);
 
-  _RBTree_Extract( &_Scheduler_EDF_Ready_queue, node );
+  _RBTree_Extract_unprotected( &_Scheduler_EDF_Ready_queue, node );
   sched_info->queue_state = SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY;
 }
diff --git a/cpukit/score/src/scheduleredfyield.c b/cpukit/score/src/scheduleredfyield.c
index fc5b13a..4a80168 100644
--- a/cpukit/score/src/scheduleredfyield.c
+++ b/cpukit/score/src/scheduleredfyield.c
@@ -35,8 +35,8 @@ void _Scheduler_EDF_Yield( Thread_Control *thread )
    * The RBTree has more than one node, enqueue behind the tasks
    * with the same priority in case there are such ones.
    */
-  _RBTree_Extract( &_Scheduler_EDF_Ready_queue, thread_node );
-  _RBTree_Insert( &_Scheduler_EDF_Ready_queue, thread_node );
+  _RBTree_Extract_unprotected( &_Scheduler_EDF_Ready_queue, thread_node );
+  _RBTree_Insert_unprotected( &_Scheduler_EDF_Ready_queue, thread_node );
 
   _ISR_Flash( level );
 
-- 
1.7.7