Add support for priority inheritance

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1581 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 26 insertions, 23 deletions

diff --git a/nuttx/sched/task_restart.c b/nuttx/sched/task_restart.c
index 3d682eb3d..c254dd303 100644
--- a/nuttx/sched/task_restart.c
+++ b/nuttx/sched/task_restart.c
@@ -1,7 +1,7 @@
-/************************************************************
- * task_restart.c
+/****************************************************************************
+ * sched/task_restart.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,11 +31,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <sys/types.h>
@@ -44,35 +44,35 @@
 #include "os_internal.h"
 #include "sig_internal.h"
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Type Declarations
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Global Variables
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Variables
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Function Prototypes
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: task_restart
  *
  * Description:
@@ -94,7 +94,7 @@
  *   (2) The pid is not associated with any task known to
  *       the system.
  *
- ************************************************************/
+ ****************************************************************************/
 
 STATUS task_restart(pid_t pid)
 {
@@ -149,6 +149,9 @@ STATUS task_restart(pid_t pid)
        /* Reset the task priority  */
 
        tcb->sched_priority = tcb->init_priority;
+#ifdef CONFIG_PRIORITY_INHERITANCE
+       tcb->base_priority  = tcb->init_priority;
+#endif
 
        /* Re-initialize the processor-specific portion of the TCB
         * This will reset the entry point and the start-up parameters