scheduler: Add start idle thread operation

Add and use _Scheduler_Start_idle().

3 files changed, 32 insertions, 3 deletions

diff --git a/cpukit/score/src/schedulerdefaultstartidle.c b/cpukit/score/src/schedulerdefaultstartidle.c
new file mode 100644
index 0000000000..043fe68b52
--- /dev/null
+++ b/cpukit/score/src/schedulerdefaultstartidle.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/score/scheduler.h>
+
+void _Scheduler_default_Start_idle(
+  Thread_Control  *thread,
+  Per_CPU_Control *processor
+)
+{
+  (void) processor;
+  _Scheduler_Unblock( thread );
+}
diff --git a/cpukit/score/src/threadcreateidle.c b/cpukit/score/src/threadcreateidle.c
index 7ad24cfdb3..d075510135 100644
--- a/cpukit/score/src/threadcreateidle.c
+++ b/cpukit/score/src/threadcreateidle.c
@@ -73,7 +73,8 @@ static void _Thread_Create_idle_for_cpu( Per_CPU_Control *per_cpu )
     THREAD_START_NUMERIC,
     rtems_configuration_get_idle_task(),
     NULL,
-    0
+    0,
+    per_cpu
   );
 }
 
diff --git a/cpukit/score/src/threadstart.c b/cpukit/score/src/threadstart.c
index d9ce62a091..4e24f39cfc 100644
--- a/cpukit/score/src/threadstart.c
+++ b/cpukit/score/src/threadstart.c
@@ -38,7 +38,8 @@ bool _Thread_Start(
   Thread_Start_types         the_prototype,
   void                      *entry_point,
   void                      *pointer_argument,
-  Thread_Entry_numeric_type  numeric_argument
+  Thread_Entry_numeric_type  numeric_argument,
+  Per_CPU_Control           *processor
 )
 {
   if ( _States_Is_dormant( the_thread->current_state ) ) {
@@ -51,7 +52,12 @@ bool _Thread_Start(
 
     _Thread_Load_environment( the_thread );
 
-    _Thread_Ready( the_thread );
+    if ( processor == NULL ) {
+      _Thread_Ready( the_thread );
+    } else {
+      the_thread->current_state = STATES_READY;
+      _Scheduler_Start_idle( the_thread, processor );
+    }
 
     _User_extensions_Thread_start( the_thread );