Fix run time stats for SMP (#76)

* Update get idle tasks stats

* Fix get task stats

* Fix missing configNUM_CORES

Author: chinglee-iot

tasks.c

@@ -460,8 +460,8 @@ PRIVILEGED_DATA static volatile UBaseType_t uxSchedulerSuspended = ( UBaseType_t
 
 /* Do not move these variables to function scope as doing so prevents the
  * code working with debuggers that need to remove the static qualifier. */
-    PRIVILEGED_DATA static configRUN_TIME_COUNTER_TYPE ulTaskSwitchedInTime[ configNUM_CORES ] = { 0UL };    /**< Holds the value of a timer/counter the last time a task was switched in. */
-    PRIVILEGED_DATA static volatile configRUN_TIME_COUNTER_TYPE ulTotalRunTime[ configNUM_CORES ] = { 0UL }; /**< Holds the total amount of execution time as defined by the run time counter clock. */
+    PRIVILEGED_DATA static configRUN_TIME_COUNTER_TYPE ulTaskSwitchedInTime[ configNUMBER_OF_CORES ] = { 0UL };    /**< Holds the value of a timer/counter the last time a task was switched in. */
+    PRIVILEGED_DATA static volatile configRUN_TIME_COUNTER_TYPE ulTotalRunTime[ configNUMBER_OF_CORES ] = { 0UL }; /**< Holds the total amount of execution time as defined by the run time counter clock. */
 
 #endif
 
@@ -7388,40 +7388,27 @@ TickType_t uxTaskResetEventItemValue( void )
 
     configRUN_TIME_COUNTER_TYPE ulTaskGetRunTimeCounter( const TaskHandle_t xTask )
     {
-        configRUN_TIME_COUNTER_TYPE ulReturn = 0;
-
-        for( BaseType_t i = 0; i < configNUMBER_OF_CORES; i++ )
-        {
-            ulReturn += xIdleTaskHandles[ i ]->ulRunTimeCounter;
-        }
-
-        return ulReturn;
+        return xTask->ulRunTimeCounter;
     }
 
-#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
+#endif
 /*-----------------------------------------------------------*/
 
 #if ( configGENERATE_RUN_TIME_STATS == 1 )
 
     configRUN_TIME_COUNTER_TYPE ulTaskGetRunTimePercent( const TaskHandle_t xTask )
     {
         configRUN_TIME_COUNTER_TYPE ulTotalTime, ulReturn;
-        configRUN_TIME_COUNTER_TYPE ulRunTimeCounter = 0;
 
-        ulTotalTime = ( configRUN_TIME_COUNTER_TYPE ) ( portGET_RUN_TIME_COUNTER_VALUE() * configNUMBER_OF_CORES );
+        ulTotalTime = ( configRUN_TIME_COUNTER_TYPE ) portGET_RUN_TIME_COUNTER_VALUE();
 
         /* For percentage calculations. */
         ulTotalTime /= ( configRUN_TIME_COUNTER_TYPE ) 100;
 
         /* Avoid divide by zero errors. */
         if( ulTotalTime > ( configRUN_TIME_COUNTER_TYPE ) 0 )
         {
-            for( BaseType_t i = 0; i < configNUMBER_OF_CORES; i++ )
-            {
-                ulRunTimeCounter += xIdleTaskHandles[ i ]->ulRunTimeCounter;
-            }
-
-            ulReturn = ulRunTimeCounter / ulTotalTime;
+            ulReturn = xTask->ulRunTimeCounter / ulTotalTime;
         }
         else
         {
@@ -7434,24 +7421,54 @@ TickType_t uxTaskResetEventItemValue( void )
 #endif /* if ( configGENERATE_RUN_TIME_STATS == 1 ) */
 /*-----------------------------------------------------------*/
 
-#if ( configGENERATE_RUN_TIME_STATS == 1 )
+#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
 
     configRUN_TIME_COUNTER_TYPE ulTaskGetIdleRunTimeCounter( void )
     {
-        return ulTaskGetRunTimeCounter( xIdleTaskHandle );
+        configRUN_TIME_COUNTER_TYPE ulReturn = 0;
+
+        for( BaseType_t i = 0; i < configNUMBER_OF_CORES; i++ )
+        {
+            ulReturn += xIdleTaskHandles[ i ]->ulRunTimeCounter;
+        }
+
+        return ulReturn;
     }
 
-#endif
+#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
 /*-----------------------------------------------------------*/
 
-#if ( configGENERATE_RUN_TIME_STATS == 1 )
+#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
 
     configRUN_TIME_COUNTER_TYPE ulTaskGetIdleRunTimePercent( void )
     {
-        return ulTaskGetRunTimePercent( xIdleTaskHandle );
+        configRUN_TIME_COUNTER_TYPE ulTotalTime, ulReturn;
+        configRUN_TIME_COUNTER_TYPE ulRunTimeCounter = 0;
+
+        ulTotalTime = portGET_RUN_TIME_COUNTER_VALUE() * configNUMBER_OF_CORES;
+
+        /* For percentage calculations. */
+        ulTotalTime /= ( configRUN_TIME_COUNTER_TYPE ) 100;
+
+        /* Avoid divide by zero errors. */
+        if( ulTotalTime > ( configRUN_TIME_COUNTER_TYPE ) 0 )
+        {
+            for( BaseType_t i = 0; i < configNUMBER_OF_CORES; i++ )
+            {
+                ulRunTimeCounter += xIdleTaskHandles[ i ]->ulRunTimeCounter;
+            }
+
+            ulReturn = ulRunTimeCounter / ulTotalTime;
+        }
+        else
+        {
+            ulReturn = 0;
+        }
+
+        return ulReturn;
     }
 
-#endif
+#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
 /*-----------------------------------------------------------*/
 
 static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait,