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Merge branch 'bugfix/fix_freertos_system_task_names_v5.1' into 'release/v5.1'
fix(freertos): Updated IDLE task names for each core to have the coreID as a suffix (v5.1) See merge request espressif/esp-idf!26118
This commit is contained in:
Marius Vikhammer
commit
3d296723f3
@ -529,6 +529,11 @@ PRIVILEGED_DATA static volatile BaseType_t xSwitchingContext[ configNUM_CORES ]
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/* File private functions. --------------------------------*/
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/*
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* Creates the idle tasks during scheduler start.
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*/
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static BaseType_t prvCreateIdleTasks( void );
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/**
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* Utility task that simply returns pdTRUE if the task referenced by xTask is
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* currently in the Suspended state, or pdFALSE if the task referenced by xTask
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@ -2323,14 +2328,12 @@ static void prvAddNewTaskToReadyList( TCB_t * pxNewTCB )
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#endif /* ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) ) */
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/*-----------------------------------------------------------*/
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void vTaskStartScheduler( void )
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static BaseType_t prvCreateIdleTasks( void )
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{
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BaseType_t xReturn;
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BaseType_t xReturn = pdPASS;
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#ifdef ESP_PLATFORM
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/* Create an IDLE task for each core */
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for( BaseType_t xCoreID = 0; xCoreID < configNUM_CORES; xCoreID++ )
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#endif //ESP_PLATFORM
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#if ( configNUM_CORES == 1 )
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{
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/* Add the idle task at the lowest priority. */
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#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
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{
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@ -2341,13 +2344,113 @@ void vTaskStartScheduler( void )
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/* The Idle task is created using user provided RAM - obtain the
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* address of the RAM then create the idle task. */
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vApplicationGetIdleTaskMemory( &pxIdleTaskTCBBuffer, &pxIdleTaskStackBuffer, &ulIdleTaskStackSize );
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xIdleTaskHandle[ xCoreID ] = xTaskCreateStaticPinnedToCore( prvIdleTask,
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xIdleTaskHandle[ 0 ] = xTaskCreateStaticPinnedToCore( prvIdleTask,
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configIDLE_TASK_NAME,
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ulIdleTaskStackSize,
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( void * ) NULL, /*lint !e961. The cast is not redundant for all compilers. */
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portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
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pxIdleTaskStackBuffer,
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pxIdleTaskTCBBuffer,
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0 ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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if( xIdleTaskHandle[ 0 ] != NULL )
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{
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xReturn = pdPASS;
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}
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else
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{
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xReturn = pdFAIL;
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}
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}
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#else /* if ( configSUPPORT_STATIC_ALLOCATION == 1 ) */
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{
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/* The Idle task is being created using dynamically allocated RAM. */
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xReturn = xTaskCreatePinnedToCore( prvIdleTask,
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configIDLE_TASK_NAME,
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configMINIMAL_STACK_SIZE,
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( void * ) NULL,
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portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
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&xIdleTaskHandle[ 0 ],
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0 ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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}
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#endif /* configSUPPORT_STATIC_ALLOCATION */
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}
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#else /* #if ( configNUM_CORES == 1 ) */
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{
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BaseType_t xCoreID;
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char cIdleName[ configMAX_TASK_NAME_LEN ];
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/* Add each idle task at the lowest priority. */
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for( xCoreID = ( BaseType_t ) 0; xCoreID < ( BaseType_t ) configNUM_CORES; xCoreID++ )
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{
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BaseType_t x;
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if( xReturn == pdFAIL )
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{
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/* TODO: IDF-8240 - Memory leaks occur if IDLE task creation fails on some core
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* as we do not free memory for the successfully created IDLE tasks.
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*/
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break;
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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}
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for( x = ( BaseType_t ) 0; x < ( BaseType_t ) configMAX_TASK_NAME_LEN; x++ )
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{
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cIdleName[ x ] = configIDLE_TASK_NAME[ x ];
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/* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
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* configMAX_TASK_NAME_LEN characters just in case the memory after the
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* string is not accessible (extremely unlikely). */
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if( cIdleName[ x ] == ( char ) 0x00 )
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{
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break;
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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}
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}
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/* Append the idle task number to the end of the name if there is space. */
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if( x < ( BaseType_t ) configMAX_TASK_NAME_LEN )
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{
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cIdleName[ x ] = ( char ) ( xCoreID + '0' );
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x++;
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/* And append a null character if there is space. */
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if( x < ( BaseType_t ) configMAX_TASK_NAME_LEN )
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{
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cIdleName[ x ] = '\0';
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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}
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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}
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#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
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{
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StaticTask_t * pxIdleTaskTCBBuffer = NULL;
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StackType_t * pxIdleTaskStackBuffer = NULL;
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uint32_t ulIdleTaskStackSize;
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/* The Idle task is created using user provided RAM - obtain the
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* address of the RAM then create the idle task. */
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vApplicationGetIdleTaskMemory( &pxIdleTaskTCBBuffer, &pxIdleTaskStackBuffer, &ulIdleTaskStackSize );
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xIdleTaskHandle[ xCoreID ] = xTaskCreateStaticPinnedToCore( prvIdleTask,
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cIdleName,
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ulIdleTaskStackSize,
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( void * ) NULL, /*lint !e961. The cast is not redundant for all compilers. */
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portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
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pxIdleTaskStackBuffer,
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pxIdleTaskTCBBuffer,
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xCoreID ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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if( xIdleTaskHandle[ xCoreID ] != NULL )
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@ -2363,23 +2466,32 @@ void vTaskStartScheduler( void )
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{
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/* The Idle task is being created using dynamically allocated RAM. */
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xReturn = xTaskCreatePinnedToCore( prvIdleTask,
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configIDLE_TASK_NAME,
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cIdleName,
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configMINIMAL_STACK_SIZE,
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( void * ) NULL,
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portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
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&xIdleTaskHandle[ xCoreID ],
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xCoreID ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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if( xIdleTaskHandle[ xCoreID ] != NULL )
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{
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xReturn = pdPASS;
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}
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else
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{
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xReturn = pdFAIL;
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}
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}
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#endif /* configSUPPORT_STATIC_ALLOCATION */
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}
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}
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#endif /* #if ( configNUM_CORES == 1 ) */
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return xReturn;
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}
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/*-----------------------------------------------------------*/
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void vTaskStartScheduler( void )
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{
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BaseType_t xReturn;
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/* The code for prvCreateIdleTasks() has been backported from the upstream
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* FreeRTOS-Kernel source. The reference for the same is on the mainline
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* at the commit id# 2f94b181a2f049ec342deba0927bed51f7174ab0.
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*/
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xReturn = prvCreateIdleTasks();
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#if ( configUSE_TIMERS == 1 )
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{
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@ -85,7 +85,7 @@ During startup, ESP-IDF and FreeRTOS will automatically create multiple tasks th
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- Affinity
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- Priority
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* - Idle Tasks (``IDLEx``)
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- An idle task (``IDLEx``) is created for (and pinned to) each CPU, where ``x`` is the CPU's number.
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- An idle task (``IDLEx``) is created for (and pinned to) each CPU core, where ``x`` is the CPU core's number. The ``x`` is dropped when single-core configuration is enabled.
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- :ref:`CONFIG_FREERTOS_IDLE_TASK_STACKSIZE`
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- CPUx
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- ``0``
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