[PATCH 09/27] score: Scheduler insert after move

[Sebastian Huber]

Insert nodes after moving the second node to reduce the items in the
data structure for the insert operation.  This also avoids having two
nodes for the same processor inserted into the scheduled chain.

Update #4531.
---
 cpukit/include/rtems/score/schedulersmpimpl.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/cpukit/include/rtems/score/schedulersmpimpl.h b/cpukit/include/rtems/score/schedulersmpimpl.h
index a074b53a16..a93bb508f9 100644
--- a/cpukit/include/rtems/score/schedulersmpimpl.h
+++ b/cpukit/include/rtems/score/schedulersmpimpl.h
@@ -822,8 +822,8 @@ static inline void _Scheduler_SMP_Enqueue_to_scheduled(
       allocate_processor
     );
 
-    ( *insert_scheduled )( context, node, priority );
     ( *move_from_scheduled_to_ready )( context, lowest_scheduled );
+    ( *insert_scheduled )( context, node, priority );
 
     _Scheduler_Release_idle_thread(
       context,
@@ -837,8 +837,8 @@ static inline void _Scheduler_SMP_Enqueue_to_scheduled(
     );
     _Scheduler_SMP_Node_change_state( node, SCHEDULER_SMP_NODE_SCHEDULED );
 
-    ( *insert_scheduled )( context, node, priority );
     ( *move_from_scheduled_to_ready )( context, lowest_scheduled );
+    ( *insert_scheduled )( context, node, priority );
 
     _Scheduler_Exchange_idle_thread( node, lowest_scheduled );
   } else {
@@ -997,8 +997,8 @@ static inline bool _Scheduler_SMP_Enqueue_scheduled(
         allocate_processor
       );
 
-      ( *insert_ready )( context, node, insert_priority );
       ( *move_from_ready_to_scheduled )( context, highest_ready );
+      ( *insert_ready )( context, node, insert_priority );
 
       idle = _Scheduler_Release_idle_thread(
         context,
@@ -1013,8 +1013,8 @@ static inline bool _Scheduler_SMP_Enqueue_scheduled(
         SCHEDULER_SMP_NODE_SCHEDULED
       );
 
-      ( *insert_ready )( context, node, insert_priority );
       ( *move_from_ready_to_scheduled )( context, highest_ready );
+      ( *insert_ready )( context, node, insert_priority );
 
       _Scheduler_Exchange_idle_thread( highest_ready, node );
       return false;
@@ -1522,8 +1522,8 @@ static inline bool _Scheduler_SMP_Ask_for_help(
           allocate_processor
         );
 
-        ( *insert_scheduled )( context, node, insert_priority );
         ( *move_from_scheduled_to_ready )( context, lowest_scheduled );
+        ( *insert_scheduled )( context, node, insert_priority );
 
         _Scheduler_Release_idle_thread(
           context,
-- 
2.26.2