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Add task creation with affinity functions (#470)
This commit adds the functions listed below. These functions allow tasks to be created with their core affinity already set. - xTaskCreateAffinitySet() - xTaskCreateStaticAffinitySet() - xTaskCreateRestrictedAffinitySet() - xTaskCreateRestrictedStaticAffinitySet()
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Darian
GitHub
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@ -380,6 +380,16 @@ typedef enum
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TaskHandle_t * const pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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#if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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BaseType_t xTaskCreateAffinitySet( TaskFunction_t pxTaskCode,
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const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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const configSTACK_DEPTH_TYPE usStackDepth,
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void * const pvParameters,
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UBaseType_t uxPriority,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * const pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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/**
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* task. h
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* <pre>
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@ -498,6 +508,17 @@ typedef enum
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StaticTask_t * const pxTaskBuffer ) PRIVILEGED_FUNCTION;
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#endif /* configSUPPORT_STATIC_ALLOCATION */
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#if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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TaskHandle_t xTaskCreateStaticAffinitySet( TaskFunction_t pxTaskCode,
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const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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const uint32_t ulStackDepth,
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void * const pvParameters,
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UBaseType_t uxPriority,
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StackType_t * const puxStackBuffer,
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StaticTask_t * const pxTaskBuffer,
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UBaseType_t uxCoreAffinityMask ) PRIVILEGED_FUNCTION;
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#endif
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/**
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* task. h
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* <pre>
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@ -576,6 +597,12 @@ typedef enum
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TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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BaseType_t xTaskCreateRestrictedAffinitySet( const TaskParameters_t * const pxTaskDefinition,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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/**
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* task. h
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* <pre>
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@ -666,6 +693,12 @@ typedef enum
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TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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BaseType_t xTaskCreateRestrictedStaticAffinitySet( const TaskParameters_t * const pxTaskDefinition,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
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#endif
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/**
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* task. h
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* <pre>
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75
tasks.c
75
tasks.c
@ -1060,6 +1060,20 @@ static void prvYieldForTask( TCB_t * pxTCB,
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UBaseType_t uxPriority,
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StackType_t * const puxStackBuffer,
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StaticTask_t * const pxTaskBuffer )
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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return xTaskCreateStaticAffinitySet(pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer, tskNO_AFFINITY);
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}
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TaskHandle_t xTaskCreateStaticAffinitySet( TaskFunction_t pxTaskCode,
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const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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const uint32_t ulStackDepth,
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void * const pvParameters,
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UBaseType_t uxPriority,
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StackType_t * const puxStackBuffer,
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StaticTask_t * const pxTaskBuffer,
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UBaseType_t uxCoreAffinityMask )
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#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
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{
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TCB_t * pxNewTCB;
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TaskHandle_t xReturn;
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@ -1094,6 +1108,14 @@ static void prvYieldForTask( TCB_t * pxTCB,
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#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
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prvInitialiseNewTask( pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, &xReturn, pxNewTCB, NULL );
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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/* Set the task's affinity before scheduling it */
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pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
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}
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#endif
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prvAddNewTaskToReadyList( pxNewTCB );
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}
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else
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@ -1111,6 +1133,15 @@ static void prvYieldForTask( TCB_t * pxTCB,
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BaseType_t xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask )
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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return xTaskCreateRestrictedStaticAffinitySet( pxTaskDefinition, tskNO_AFFINITY, pxCreatedTask );
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}
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BaseType_t xTaskCreateRestrictedStaticAffinitySet( const TaskParameters_t * const pxTaskDefinition,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * pxCreatedTask )
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#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
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{
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TCB_t * pxNewTCB;
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BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
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@ -1144,6 +1175,13 @@ static void prvYieldForTask( TCB_t * pxTCB,
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pxCreatedTask, pxNewTCB,
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pxTaskDefinition->xRegions );
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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/* Set the task's affinity before scheduling it */
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pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
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}
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#endif
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prvAddNewTaskToReadyList( pxNewTCB );
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xReturn = pdPASS;
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}
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@ -1158,6 +1196,15 @@ static void prvYieldForTask( TCB_t * pxTCB,
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BaseType_t xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask )
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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return xTaskCreateRestrictedAffinitySet( pxTaskDefinition, tskNO_AFFINITY, pxCreatedTask );
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}
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BaseType_t xTaskCreateRestrictedAffinitySet( const TaskParameters_t * const pxTaskDefinition,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * pxCreatedTask )
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#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
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{
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TCB_t * pxNewTCB;
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BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
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@ -1193,6 +1240,13 @@ static void prvYieldForTask( TCB_t * pxTCB,
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pxCreatedTask, pxNewTCB,
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pxTaskDefinition->xRegions );
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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/* Set the task's affinity before scheduling it */
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pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
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}
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#endif
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prvAddNewTaskToReadyList( pxNewTCB );
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xReturn = pdPASS;
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}
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@ -1212,6 +1266,19 @@ static void prvYieldForTask( TCB_t * pxTCB,
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void * const pvParameters,
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UBaseType_t uxPriority,
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TaskHandle_t * const pxCreatedTask )
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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return xTaskCreateAffinitySet(pxTaskCode, pcName, usStackDepth, pvParameters, uxPriority, tskNO_AFFINITY, pxCreatedTask);
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}
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BaseType_t xTaskCreateAffinitySet( TaskFunction_t pxTaskCode,
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const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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const configSTACK_DEPTH_TYPE usStackDepth,
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void * const pvParameters,
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UBaseType_t uxPriority,
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UBaseType_t uxCoreAffinityMask,
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TaskHandle_t * const pxCreatedTask )
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#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
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{
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TCB_t * pxNewTCB;
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BaseType_t xReturn;
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@ -1283,6 +1350,14 @@ static void prvYieldForTask( TCB_t * pxTCB,
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#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
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prvInitialiseNewTask( pxTaskCode, pcName, ( uint32_t ) usStackDepth, pvParameters, uxPriority, pxCreatedTask, pxNewTCB, NULL );
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#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
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{
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/* Set the task's affinity before scheduling it */
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pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
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}
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#endif
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prvAddNewTaskToReadyList( pxNewTCB );
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xReturn = pdPASS;
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}
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