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-rw-r--r--cpukit/rtems/src/tasksuspend.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/cpukit/rtems/src/tasksuspend.c b/cpukit/rtems/src/tasksuspend.c
index f8c43a73f1..ae7995a53c 100644
--- a/cpukit/rtems/src/tasksuspend.c
+++ b/cpukit/rtems/src/tasksuspend.c
@@ -27,18 +27,17 @@ rtems_status_code rtems_task_suspend(
{
Thread_Control *the_thread;
Objects_Locations location;
+ States_Control previous_state;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
- if ( !_States_Is_suspended( the_thread->current_state ) ) {
- _Thread_Suspend( the_thread );
- _Objects_Put( &the_thread->Object );
- return RTEMS_SUCCESSFUL;
- }
+ previous_state = _Thread_Set_state( the_thread, STATES_SUSPENDED );
_Objects_Put( &the_thread->Object );
- return RTEMS_ALREADY_SUSPENDED;
+
+ return _States_Is_suspended( previous_state ) ?
+ RTEMS_ALREADY_SUSPENDED : RTEMS_SUCCESSFUL;
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: