waf: Handle no version label in VERSION when a release

Closes #5185

cpukit/include/rtems/posix/aio_misc.h

@@ -315,12 +315,6 @@ rtems_aio_request *init_read_req( struct aiocb* aiocbp );
  */
 void rtems_aio_completed_list_op( listcb *listcbp );
 
-/**
- * @brief generates event at list completion to end wait in lio_listio().
- * 
- */
-void lio_notify_end_wait( union sigval attr );
-
 #ifdef RTEMS_DEBUG
 #include <assert.h>
 

cpukit/include/rtems/rtems/event.h

@@ -435,6 +435,15 @@ extern "C" {
  */
 typedef uint32_t rtems_event_set;
 
+/* Generated from spec:/rtems/event/if/system-lio-list-completed */
+
+/**
+ * @brief This event set constant represents the reserved system event
+ *   internally used to  notify list completion when lio_listio is called using
+ *   LIO_WAIT.
+ */
+#define RTEMS_EVENT_SYSTEM_LIO_LIST_COMPLETED RTEMS_EVENT_28
+
 /* Generated from spec:/rtems/event/if/system-network-close */
 
 /**
@@ -536,12 +545,6 @@ rtems_status_code rtems_event_system_send(
  */
 #define RTEMS_EVENT_SYSTEM_SERVER RTEMS_EVENT_30
 
-/**
- * @brief This event set constant represents the reserved system event for
- *   aio list completion, used when lio_listio is called using LIO_WAIT.
- */
-#define RTEMS_EVENT_SYSTEM_AIO_LIST RTEMS_EVENT_28
-
 /* Generated from spec:/rtems/event/if/system-server-resume */
 
 /**

cpukit/include/rtems/score/priorityimpl.h

@@ -335,7 +335,9 @@ static inline void _Priority_Set_action_node(
   Priority_Node        *node
 )
 {
+#if defined(RTEMS_SMP)
   _Assert( aggregation->Action.next == NULL );
+#endif
   aggregation->Action.node = node;
 }
 
@@ -350,7 +352,9 @@ static inline void _Priority_Set_action_type(
   Priority_Action_type  type
 )
 {
+#if defined(RTEMS_SMP)
   _Assert( aggregation->Action.next == NULL );
+#endif
   aggregation->Action.type = type;
 }
 
@@ -368,7 +372,9 @@ static inline void _Priority_Set_action(
   Priority_Action_type  type
 )
 {
+#if defined(RTEMS_SMP)
   _Assert( aggregation->Action.next == NULL );
+#endif
   aggregation->Action.node = node;
   aggregation->Action.type = type;
 }

cpukit/include/rtems/score/schedulerimpl.h

@@ -942,6 +942,12 @@ static inline Status_Control _Scheduler_Set(
 
 #endif
 
+#if defined(RTEMS_SCORE_THREAD_HAS_SCHEDULER_CHANGE_INHIBITORS)
+  if ( the_thread->is_scheduler_change_inhibited ) {
+    return STATUS_RESOURCE_IN_USE;
+  }
+#endif
+
   if ( the_thread->Wait.queue != NULL ) {
     return STATUS_RESOURCE_IN_USE;
   }

cpukit/include/rtems/score/thread.h

@@ -96,9 +96,32 @@ extern "C" {
  */
 
 #if defined(RTEMS_DEBUG)
+/**
+ * @brief This define enables the thread resource count support.
+ */
 #define RTEMS_SCORE_THREAD_ENABLE_RESOURCE_COUNT
 #endif
 
+#if defined(RTEMS_POSIX_API)
+/**
+ * @brief This define enables support for an inactive real thread priority.
+ *
+ * For example, the POSIX sporadic server may temporarily remove the real
+ * priority of a thread while it is in low priority mode.
+ */
+#define RTEMS_SCORE_THREAD_REAL_PRIORITY_MAY_BE_INACTIVE
+#endif
+
+#if defined(RTEMS_POSIX_API) && defined(RTEMS_SMP)
+/**
+ * @brief This define enables support to inhibit scheduler changes.
+ *
+ * For example, the POSIX sporadic server adds a second priority to a thread.
+ * We cannot account for this priority in a scheduler change.
+ */
+#define RTEMS_SCORE_THREAD_HAS_SCHEDULER_CHANGE_INHIBITORS
+#endif
+
 /**
  *  @brief Type of the numeric argument of a thread entry function with at
  *  least one numeric argument.
@@ -898,6 +921,16 @@ struct _Thread_Control {
    */
   bool was_created_with_inherited_scheduler;
 
+#if defined(RTEMS_SCORE_THREAD_HAS_SCHEDULER_CHANGE_INHIBITORS)
+  /**
+   * @brief This field is true, if scheduler changes are inhibited.
+   *
+   * Currently, the POSIX sporadic server is the only inhibitor.  If more are
+   * added, then this needs to be changed to a counter or a bit field.
+   */
+  bool is_scheduler_change_inhibited;
+#endif
+
   /**
    * @brief This member contains the CPU budget control used to manage the CPU
    *   budget of the thread.

cpukit/include/rtems/score/threadimpl.h

@@ -800,6 +800,14 @@ static inline void _Thread_Priority_change(
 )
 {
   _Priority_Node_set_priority( priority_node, new_priority );
+
+#if defined(RTEMS_SCORE_THREAD_REAL_PRIORITY_MAY_BE_INACTIVE)
+  if ( !_Priority_Node_is_active( priority_node ) ) {
+    /* The priority change is picked up once the node is added */
+    return;
+  }
+#endif
+
   _Thread_Priority_changed(
     the_thread,
     priority_node,

cpukit/libfs/src/jffs2/src/compr_rtime.c

@@ -114,7 +114,7 @@ int rtems_jffs2_compressor_rtime_decompress(
 		positions[value]=outpos;
 		if (repeat) {
 #ifdef __rtems__
-			if ((repeat + outpos) >= destlen) {
+			if ((repeat + outpos) > destlen) {
 				return 1;
 			}
 #endif

cpukit/posix/src/aio_misc.c

@@ -271,7 +271,7 @@ void rtems_aio_completed_list_op( listcb *listcbp )
       case AIO_LIO_EVENT:
         rtems_event_system_send(
           listcbp->lio_notification.task_id,
-          RTEMS_EVENT_SYSTEM_AIO_LIST
+          RTEMS_EVENT_SYSTEM_LIO_LIST_COMPLETED
         );
         break;
     }
@@ -821,10 +821,3 @@ static void rtems_aio_handle_helper( rtems_aio_request *req )
   }
 }
 
-void lio_notify_end_wait( union sigval attr ){
-  rtems_id id = attr.sival_int;
-  rtems_event_set event_in = RTEMS_EVENT_SYSTEM_AIO_LIST;
-
-  rtems_event_system_send( id, event_in );
-}
-

cpukit/posix/src/lio_listio.c

@@ -178,7 +178,7 @@ int lio_listio(
   } else if ( mode == LIO_WAIT ) {
     rtems_event_set event_out; 
     rtems_event_system_receive(
-      RTEMS_EVENT_SYSTEM_AIO_LIST,
+      RTEMS_EVENT_SYSTEM_LIO_LIST_COMPLETED,
       RTEMS_DEFAULT_OPTIONS,
       RTEMS_NO_TIMEOUT,
       &event_out

cpukit/posix/src/pthreadcreate.c

@@ -301,6 +301,9 @@ int pthread_create(
     the_attr->schedparam.sched_ss_max_repl;
 
   if ( schedpolicy == SCHED_SPORADIC ) {
+#if defined(RTEMS_SCORE_THREAD_HAS_SCHEDULER_CHANGE_INHIBITORS)
+    the_thread->is_scheduler_change_inhibited = true;
+#endif
     _POSIX_Threads_Sporadic_timer( &api->Sporadic.Timer );
   }
 #endif
@@ -348,7 +351,7 @@ void _POSIX_Threads_Sporadic_timer( Watchdog_Control *watchdog )
   _Thread_queue_Context_clear_priority_updates( &queue_context );
   _Thread_Wait_acquire( the_thread, &queue_context );
 
-  if ( _Priority_Node_is_active( &api->Sporadic.Low_priority ) ) {
+  if ( !_Priority_Node_is_active( &the_thread->Real_priority ) ) {
     _Thread_Priority_add(
       the_thread,
       &the_thread->Real_priority,
@@ -359,7 +362,6 @@ void _POSIX_Threads_Sporadic_timer( Watchdog_Control *watchdog )
       &api->Sporadic.Low_priority,
       &queue_context
     );
-    _Priority_Node_set_inactive( &api->Sporadic.Low_priority );
   }
 
   _Watchdog_Per_CPU_remove_ticks( &api->Sporadic.Timer );
@@ -388,7 +390,7 @@ static void _POSIX_Threads_Sporadic_budget_callout(
    */
   the_thread->CPU_budget.available = UINT32_MAX;
 
-  if ( !_Priority_Node_is_active( &api->Sporadic.Low_priority ) ) {
+  if ( _Priority_Node_is_active( &the_thread->Real_priority ) ) {
     _Thread_Priority_add(
       the_thread,
       &api->Sporadic.Low_priority,
@@ -399,6 +401,7 @@ static void _POSIX_Threads_Sporadic_budget_callout(
       &the_thread->Real_priority,
       &queue_context
     );
+    _Priority_Node_set_inactive( &the_thread->Real_priority );
   }
 
   _Thread_Wait_release( the_thread, &queue_context );

cpukit/posix/src/pthreadsetschedparam.c

@@ -78,6 +78,10 @@ static int _POSIX_Set_sched_param(
     return EINVAL;
   }
 
+#if defined(RTEMS_SCORE_THREAD_HAS_SCHEDULER_CHANGE_INHIBITORS)
+  the_thread->is_scheduler_change_inhibited = ( policy == SCHED_SPORADIC );
+#endif
+
 #if defined(RTEMS_POSIX_API)
   if ( policy == SCHED_SPORADIC ) {
     low_prio = param->sched_ss_low_priority;
@@ -98,7 +102,7 @@ static int _POSIX_Set_sched_param(
   _Priority_Node_set_priority( &the_thread->Real_priority, core_normal_prio );
 
 #if defined(RTEMS_POSIX_API)
-  if ( _Priority_Node_is_active( &api->Sporadic.Low_priority ) ) {
+  if ( !_Priority_Node_is_active( &the_thread->Real_priority ) ) {
     _Thread_Priority_add(
       the_thread,
       &the_thread->Real_priority,
@@ -109,7 +113,6 @@ static int _POSIX_Set_sched_param(
       &api->Sporadic.Low_priority,
       queue_context
     );
-    _Priority_Node_set_inactive( &api->Sporadic.Low_priority );
   } else {
 #endif
     _Thread_Priority_changed(

cpukit/score/src/threadqops.c

@@ -68,7 +68,7 @@ void _Thread_queue_Do_nothing_priority_actions(
   Priority_Actions   *priority_actions
 )
 {
-#if defined(RTEMS_DEBUG)
+#if defined(RTEMS_DEBUG) && defined(RTEMS_SMP)
   Priority_Aggregation *priority_aggregation;
 
   priority_aggregation = _Priority_Actions_move( priority_actions );

spec/build/bsps/makeinc.yml

@@ -9,12 +9,12 @@ content: |
   #
 
   RTEMS_API = ${__RTEMS_MAJOR__}
-
   RTEMS_CPU = ${ARCH}
   RTEMS_BSP = ${BSP_NAME}
+  RTEMS_ROOT ?= ${PREFIX}
 
-  prefix = ${PREFIX}
-  exec_prefix = $${prefix}/${ARCH}-rtems${__RTEMS_MAJOR__}
+  prefix = $$(RTEMS_ROOT)
+  exec_prefix = $$(prefix)/$$(RTEMS_CPU)-rtems$$(RTEMS_API)
 
   CC_FOR_TARGET = ${PROGRAM_PREFIX}gcc
   CXX_FOR_TARGET = ${PROGRAM_PREFIX}g++
@@ -43,7 +43,6 @@ content: |
   export SIZE
   export OBJCOPY
 
-  RTEMS_ROOT  ?= $$(prefix)
   PROJECT_ROOT = $$(RTEMS_ROOT)
   RTEMS_CUSTOM = $$(RTEMS_ROOT)/make/custom/$$(RTEMS_BSP).cfg
   RTEMS_SHARE  = $$(RTEMS_ROOT)/share/rtems$$(RTEMS_API)

spec/build/bsps/pkgconfig.yml

@@ -25,8 +25,8 @@ content: |
   Version: ${RTEMS_VERSION}
   Description: RTEMS BSP ${ARCH}/${BSP_NAME}
   Cflags: $${ABI_FLAGS} -isystem$${includedir}
-  Ldflags: -B$${libdir} ${PKGCONFIG_LDFLAGS}
-  Libs: -B$${libdir} ${PKGCONFIG_LDFLAGS}
+  Ldflags: $${ABI_FLAGS} -B$${libdir} ${PKGCONFIG_LDFLAGS}
+  Libs: $${ABI_FLAGS} -B$${libdir} ${PKGCONFIG_LDFLAGS}
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH & Co. KG
 enabled-by: true

testsuites/psxtests/psx09/init.c

@@ -39,17 +39,13 @@
 
 const char rtems_test_name[] = "PSX 9";
 
-static int CEILING_PRIORITY;
-static int HIGH_PRIORITY;
-static int LOW_PRIORITY;
-
-static int get_current_prio( pthread_t thread )
+static int get_current_prio( void )
 {
   rtems_status_code sc;
   rtems_task_priority prio;
   int max;
 
-  sc = rtems_task_set_priority( thread, RTEMS_CURRENT_PRIORITY, &prio );
+  sc = rtems_task_set_priority( RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &prio );
   rtems_test_assert( sc == RTEMS_SUCCESSFUL );
 
   max = sched_get_priority_max( SCHED_FIFO );
@@ -113,13 +109,35 @@ void *POSIX_Init(
   char                 buffer[ 80 ];
   pthread_mutexattr_t  attr;
   time_t               start;
-  time_t               now;
+  int                  ceiling_priority;
+  int                  high_priority;
+  int                  low_priority;
+  rtems_id             scheduler_id;
+  rtems_task_priority  rtems_priority;
+  rtems_status_code    sc;
+
+  if (argument != NULL ) {
+    /* We end up here due to the rtems_task_restart() below */
+
+    ceiling_priority = sched_get_priority_max( SCHED_SPORADIC );
+    low_priority = ceiling_priority - 2;
+    rtems_test_assert( get_current_prio() == low_priority );
+
+    while ( get_current_prio() == low_priority ) {
+      /* Be busy until sched_ss_repl_period elapses */
+    }
+
+    rtems_test_assert( get_current_prio() == 2 );
+
+    TEST_END();
+    rtems_test_exit( 0 );
+  }
 
   TEST_BEGIN();
 
-  CEILING_PRIORITY = sched_get_priority_max( SCHED_SPORADIC );
-  HIGH_PRIORITY = sched_get_priority_max( SCHED_SPORADIC ) - 1;
-  LOW_PRIORITY = sched_get_priority_max( SCHED_SPORADIC ) - 2;
+  ceiling_priority = sched_get_priority_max( SCHED_SPORADIC );
+  high_priority = ceiling_priority - 1;
+  low_priority = ceiling_priority - 2;
 
   test_destroy_locked_mutex();
 
@@ -142,19 +160,19 @@ void *POSIX_Init(
   sprintf( buffer, " - current priority = %d", priority );
   print_current_time( "Init: ", buffer );
 
-  schedparam.sched_ss_repl_period.tv_sec = 0;
-  schedparam.sched_ss_repl_period.tv_nsec = 500000000;  /* 1/2 second */
-  schedparam.sched_ss_init_budget.tv_sec = 0;
-  schedparam.sched_ss_init_budget.tv_nsec = 250000000;    /* 1/4 second */
+  schedparam.sched_ss_repl_period.tv_sec = 2;
+  schedparam.sched_ss_repl_period.tv_nsec = 0;
+  schedparam.sched_ss_init_budget.tv_sec = 1;
+  schedparam.sched_ss_init_budget.tv_nsec = 0;
 
-  schedparam.sched_priority = HIGH_PRIORITY;
-  schedparam.sched_ss_low_priority = LOW_PRIORITY;
+  schedparam.sched_priority = high_priority;
+  schedparam.sched_ss_low_priority = low_priority;
 
   puts( "Init: pthread_setschedparam - SUCCESSFUL (sporadic server)" );
   status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
   rtems_test_assert( !status );
 
-  sprintf( buffer, " - new priority = %d", get_current_prio( pthread_self() ) );
+  sprintf( buffer, " - new priority = %d", get_current_prio() );
   print_current_time( "Init: ", buffer );
 
   /* go into a loop consuming CPU time to watch our priority change */
@@ -162,7 +180,7 @@ void *POSIX_Init(
   for ( passes=0 ; passes <= 3 ; ) {
     int current_priority;
 
-    current_priority = get_current_prio( pthread_self() );
+    current_priority = get_current_prio();
 
     if ( priority != current_priority ) {
       priority = current_priority;
@@ -184,8 +202,8 @@ void *POSIX_Init(
   schedparam.sched_ss_init_budget.tv_sec = 0;
   schedparam.sched_ss_init_budget.tv_nsec = 250000000;    /* 1/4 second */
 
-  schedparam.sched_priority = HIGH_PRIORITY;
-  schedparam.sched_ss_low_priority = LOW_PRIORITY;
+  schedparam.sched_priority = high_priority;
+  schedparam.sched_ss_low_priority = low_priority;
 
   puts( "Init: pthread_setschedparam - SUCCESSFUL (sporadic server)" );
   status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
@@ -198,7 +216,7 @@ void *POSIX_Init(
   status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
   rtems_test_assert( !status );
 
-  status = pthread_mutexattr_setprioceiling( &attr, CEILING_PRIORITY );
+  status = pthread_mutexattr_setprioceiling( &attr, ceiling_priority );
   rtems_test_assert( !status );
 
   puts( "Init: Creating a mutex" );
@@ -207,51 +225,155 @@ void *POSIX_Init(
     printf( "status = %d\n", status );
   rtems_test_assert( !status );
 
-  sprintf( buffer, " - new priority = %d", get_current_prio( pthread_self() ) );
+  sprintf( buffer, " - new priority = %d", get_current_prio() );
   print_current_time( "Init: ", buffer );
 
-  /* go into a loop consuming CPU time to watch our priority NOT lower */
-
   start = time( &start );
 
-  puts( "Init: pthread_mutex_lock acquire the lock" );
+  puts( "Init: Go into low priority and lock/unlock ceiling mutex" );
+
+  while ( get_current_prio() == low_priority ) {
+    /* Be busy until sched_ss_repl_period elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == high_priority );
   status = pthread_mutex_lock( &Mutex_id );
   if ( status )
     printf( "status = %d %s\n", status, strerror(status) );
   rtems_test_assert( !status );
+  rtems_test_assert( get_current_prio() == ceiling_priority );
 
-  do {
-    priority = get_current_prio( pthread_self() );
+  status = pthread_mutex_unlock( &Mutex_id );
+  if ( status )
+    printf( "status = %d %s\n", status, strerror(status) );
+  rtems_test_assert( !status );
+  rtems_test_assert( get_current_prio() == high_priority );
 
-    if ( priority != CEILING_PRIORITY ) {
-      puts( "ERROR - Init's priority lowered while holding mutex" );
-      rtems_test_exit(0);
-    }
+  puts( "Init: Go into high priority and lock/unlock ceiling mutex" );
 
-    now = time( &now );
-  } while ( now - start < 3 );
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
+  }
 
-  /* with this unlock we should be able to go to low priority */
+  rtems_test_assert( get_current_prio() == low_priority );
+  status = pthread_mutex_lock( &Mutex_id );
+  if ( status )
+    printf( "status = %d %s\n", status, strerror(status) );
+  rtems_test_assert( !status );
+  rtems_test_assert( get_current_prio() == ceiling_priority );
 
-  puts( "Init: unlock mutex" );
   status = pthread_mutex_unlock( &Mutex_id );
   if ( status )
     printf( "status = %d\n", status );
   rtems_test_assert( !status );
+  rtems_test_assert( get_current_prio() == low_priority );
 
-  sprintf( buffer, " - new priority = %d", get_current_prio( pthread_self() ) );
-  print_current_time( "Init: ", buffer );
+  status = pthread_mutex_destroy( &Mutex_id );
+  rtems_test_assert( status == 0 );
 
-  for ( ; ; ) {
-    if ( get_current_prio( pthread_self() ) == LOW_PRIORITY )
-      break;
+  puts( "Init: Go into low priority and change scheduler parameters" );
+
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
   }
 
-  sprintf( buffer, " - new priority = %d", get_current_prio( pthread_self() ) );
-  print_current_time( "Init: ", buffer );
+  rtems_test_assert( get_current_prio() == low_priority );
+  schedparam.sched_priority = ceiling_priority;
+  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == ceiling_priority );
 
-  TEST_END();
-  rtems_test_exit( 0 );
+  puts( "Init: Go into low priority and set POSIX priority" );
+
+  schedparam.sched_priority = high_priority;
+  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == high_priority );
+
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == low_priority );
+  status = pthread_setschedprio( pthread_self(), ceiling_priority );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == low_priority );
+
+  while ( get_current_prio() == low_priority ) {
+    /* Be busy until sched_ss_repl_period elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == ceiling_priority );
+
+  puts( "Init: Go into low priority and set RTEMS priority" );
+
+  sc = rtems_task_get_scheduler( RTEMS_SELF, &scheduler_id );
+  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
+  sc = rtems_scheduler_map_priority_from_posix(
+    scheduler_id,
+    ceiling_priority,
+    &rtems_priority
+  );
+  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
+
+  schedparam.sched_priority = high_priority;
+  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == high_priority );
+
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == low_priority );
+  sc = rtems_task_set_priority( RTEMS_SELF, rtems_priority, &rtems_priority );
+  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
+  rtems_test_assert( get_current_prio() == low_priority );
+
+  while ( get_current_prio() == low_priority ) {
+    /* Be busy until sched_ss_repl_period elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == ceiling_priority );
+
+  puts( "Init: Go into low priority and set scheduler" );
+
+  sc = rtems_scheduler_ident_by_processor( 1, &scheduler_id );
+  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
+
+  schedparam.sched_priority = high_priority;
+  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == high_priority );
+
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == low_priority );
+  sc = rtems_task_set_scheduler( RTEMS_SELF, scheduler_id, 1 );
+  rtems_test_assert( sc == RTEMS_RESOURCE_IN_USE );
+  rtems_test_assert( get_current_prio() == low_priority );
+
+  while ( get_current_prio() == low_priority ) {
+    /* Be busy until sched_ss_repl_period elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == high_priority );
+
+  puts( "Init: Go into low priority and restart task" );
+
+  schedparam.sched_priority = high_priority;
+  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
+  rtems_test_assert( status == 0 );
+  rtems_test_assert( get_current_prio() == high_priority );
+
+  while ( get_current_prio() == high_priority ) {
+    /* Be busy until sched_ss_init_budget elapses */
+  }
+
+  rtems_test_assert( get_current_prio() == low_priority );
+  (void) rtems_task_restart( RTEMS_SELF, 1 );
 
   return NULL; /* just so the compiler thinks we returned something */
 }

testsuites/psxtests/psx09/system.h

@@ -58,6 +58,28 @@ void *Task_2(
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
+#ifdef RTEMS_SMP
+
+#define CONFIGURE_MAXIMUM_PROCESSORS 2
+
+#define CONFIGURE_SCHEDULER_EDF_SMP
+
+#include <rtems/scheduler.h>
+
+RTEMS_SCHEDULER_EDF_SMP( a );
+
+RTEMS_SCHEDULER_EDF_SMP( b );
+
+#define CONFIGURE_SCHEDULER_TABLE_ENTRIES \
+  RTEMS_SCHEDULER_TABLE_EDF_SMP( a, rtems_build_name( 'M', 'A', 'I', 'N' ) ), \
+  RTEMS_SCHEDULER_TABLE_EDF_SMP( b, rtems_build_name( 'O', 'T', 'H', 'R' ) )
+
+#define CONFIGURE_SCHEDULER_ASSIGNMENTS \
+  RTEMS_SCHEDULER_ASSIGN( 0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY ), \
+  RTEMS_SCHEDULER_ASSIGN( 1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL )
+
+#endif /* RTEMS_SMP */
+
 #include <rtems/confdefs.h>
 
 /* global variables */

wscript

@@ -1436,10 +1436,10 @@ def load_version(ctx):
 def configure_version(conf):
     version_label = load_version(conf)
     v_str = version["__RTEMS_MAJOR__"] + "." + version["__RTEMS_MINOR__"]
-    if int(version["__RTEMS_REVISION__"]) != 0 and version_label != "":
+    if int(version["__RTEMS_REVISION__"]) != 0:
         v_str += "." + version["__RTEMS_REVISION__"]
-    if version_label != "":
-        v_str += "." + version_label
+    if version_label is not None and version_label != "":
+            v_str += "." + version_label
     conf.msg("Configure RTEMS version", v_str, color="YELLOW")