Update for unpaired critical section in vTaskSuspend (#959)

* Move the taskEXIT_CRITICAL out of the configNUMBER_OF_CORES macro block to improve readability.

tasks.c

@@ -3107,10 +3107,6 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
     {
         TCB_t * pxTCB;
 
-        #if ( configNUMBER_OF_CORES > 1 )
-            BaseType_t xTaskRunningOnCore;
-        #endif
-
         traceENTER_vTaskSuspend( xTaskToSuspend );
 
         taskENTER_CRITICAL();
@@ -3121,10 +3117,6 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
 
             traceTASK_SUSPEND( pxTCB );
 
-            #if ( configNUMBER_OF_CORES > 1 )
-                xTaskRunningOnCore = pxTCB->xTaskRunState;
-            #endif
-
             /* Remove task from the ready/delayed list and place in the
              * suspended list. */
             if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
@@ -3164,9 +3156,6 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
             }
             #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
         }
-
-        #if ( configNUMBER_OF_CORES == 1 )
-        {
         taskEXIT_CRITICAL();
 
         if( xSchedulerRunning != pdFALSE )
@@ -3184,6 +3173,8 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
             mtCOVERAGE_TEST_MARKER();
         }
 
+        #if ( configNUMBER_OF_CORES == 1 )
+        {
             if( pxTCB == pxCurrentTCB )
             {
                 if( xSchedulerRunning != pdFALSE )
@@ -3218,22 +3209,14 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
         }
         #else /* #if ( configNUMBER_OF_CORES == 1 ) */
         {
-            if( xSchedulerRunning != pdFALSE )
-            {
-                /* Reset the next expected unblock time in case it referred to the
-                 * task that is now in the Suspended state. */
-                prvResetNextTaskUnblockTime();
-            }
-            else
+            /* Enter critical section here to check run state of a task. */
+            taskENTER_CRITICAL();
             {
-                mtCOVERAGE_TEST_MARKER();
-            }
-
                 if( taskTASK_IS_RUNNING( pxTCB ) == pdTRUE )
                 {
                     if( xSchedulerRunning != pdFALSE )
                     {
-                    if( xTaskRunningOnCore == ( BaseType_t ) portGET_CORE_ID() )
+                        if( pxTCB->xTaskRunState == ( BaseType_t ) portGET_CORE_ID() )
                         {
                             /* The current task has just been suspended. */
                             configASSERT( uxSchedulerSuspended == 0 );
@@ -3241,7 +3224,7 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
                         }
                         else
                         {
-                        prvYieldCore( xTaskRunningOnCore );
+                            prvYieldCore( pxTCB->xTaskRunState );
                         }
                     }
                     else
@@ -3258,7 +3241,7 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
                 {
                     mtCOVERAGE_TEST_MARKER();
                 }
-
+            }
             taskEXIT_CRITICAL();
         }
         #endif /* #if ( configNUMBER_OF_CORES == 1 ) */