score: Add _Thread_Scheduler_process_requests()

Update #2556.

3 files changed, 19 insertions, 1 deletions

diff --git a/cpukit/score/include/rtems/score/schedulerimpl.h b/cpukit/score/include/rtems/score/schedulerimpl.h
index 26da986c4f..e33e8d7c97 100644
--- a/cpukit/score/include/rtems/score/schedulerimpl.h
+++ b/cpukit/score/include/rtems/score/schedulerimpl.h
@@ -358,6 +358,10 @@ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread )
   Thread_Control          *needs_help;
 #endif
 
+#if defined(RTEMS_SMP)
+  _Thread_Scheduler_process_requests( the_thread );
+#endif
+
   scheduler = _Scheduler_Get( the_thread );
   _Scheduler_Acquire_critical( scheduler, &lock_context );
 
@@ -399,6 +403,10 @@ RTEMS_INLINE_ROUTINE void _Scheduler_Update_priority( Thread_Control *the_thread
   Thread_Control          *needs_help;
 #endif
 
+#if defined(RTEMS_SMP)
+  _Thread_Scheduler_process_requests( the_thread );
+#endif
+
   own_scheduler = _Scheduler_Get_own( the_thread );
   _Scheduler_Acquire_critical( own_scheduler, &lock_context );
 
@@ -1449,6 +1457,7 @@ RTEMS_INLINE_ROUTINE Status_Control _Scheduler_Set(
   }
 
 #if defined(RTEMS_SMP)
+  _Thread_Scheduler_process_requests( the_thread );
   new_scheduler_node = _Thread_Scheduler_get_node_by_index(
     the_thread,
     _Scheduler_Get_index( new_scheduler )
diff --git a/cpukit/score/include/rtems/score/schedulernode.h b/cpukit/score/include/rtems/score/schedulernode.h
index 2e0c2afb88..620b029526 100644
--- a/cpukit/score/include/rtems/score/schedulernode.h
+++ b/cpukit/score/include/rtems/score/schedulernode.h
@@ -185,13 +185,20 @@ struct Scheduler_Node {
 
     /**
      * @brief Node to add this scheduler node to
-     * Thread_Control::Scheduler::Scheduler_nodes.
+     * Thread_Control::Scheduler::Scheduler_nodes or a temporary remove list.
      */
     union {
       /**
        * @brief The node for Thread_Control::Scheduler::Scheduler_nodes.
        */
       Chain_Node Chain;
+
+      /**
+       * @brief The next pointer for a temporary remove list.
+       *
+       * @see _Thread_Scheduler_process_requests().
+       */
+      Scheduler_Node *next;
     } Scheduler_node;
 
     /**
diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h
index eadcb10198..957fd55305 100644
--- a/cpukit/score/include/rtems/score/threadimpl.h
+++ b/cpukit/score/include/rtems/score/threadimpl.h
@@ -1051,6 +1051,8 @@ RTEMS_INLINE_ROUTINE void _Thread_Scheduler_release_critical(
   _ISR_lock_Release( &the_thread->Scheduler.Lock, lock_context );
 }
 
+void _Thread_Scheduler_process_requests( Thread_Control *the_thread );
+
 RTEMS_INLINE_ROUTINE void _Thread_Scheduler_add_request(
   Thread_Control         *the_thread,
   Scheduler_Node         *scheduler_node,