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fix(freertos/idf): Updated IDLE task names for each core to have the coreID as a suffix
This commit updates the IDLE task names for each core by concatenating the respective coreIDs to the task names. Closes https://github.com/espressif/esp-idf/issues/12204
This commit is contained in:
Sudeep Mohanty
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@ -193,3 +193,9 @@ List of changes made to Vanilla FreeRTOS V10.5.1 header files to allow for build
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- In functions/macros that are not meant to be directly called by users (i.e., internal), such as the various `Generic` variants of functions
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- Some types/functions/macros are manually documented, thus are documented with regular comment blocks (i.e., `/* */`) instead of doxygen comment blocks (i.e., `/** */`). Some of these blocks are changed into doxygen blocks.
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## Changes backported to IDF-FreeRTOS Kernel from upstream kernel beyond v10.5.1 LTS release
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### tasks.c
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- Backported a change where the IDLE tasks are created with the core ID as a suffix in the task name.
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@ -596,6 +596,11 @@ PRIVILEGED_DATA static portMUX_TYPE xKernelLock = portMUX_INITIALIZER_UNLOCKED;
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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 function to check whether a yield (on either core) is required after
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* unblocking (or changing the priority of) a particular task.
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@ -2278,14 +2283,73 @@ 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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UBaseType_t x;
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BaseType_t xReturn = pdPASS;
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BaseType_t xCoreID;
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/* Create idle tasks that are pinned to each core */
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for( x = 0; x < configNUMBER_OF_CORES; x++ )
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#if ( configNUMBER_OF_CORES > 1 )
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char cIdleName[ configMAX_TASK_NAME_LEN ];
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#endif /* #if ( configNUMBER_OF_CORES > 1 ) */
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/* Add each idle task at the lowest priority. */
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for( xCoreID = ( BaseType_t ) 0; xCoreID < ( BaseType_t ) configNUMBER_OF_CORES; xCoreID++ )
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{
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#if ( configNUMBER_OF_CORES > 1 )
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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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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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}
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#endif /* #if ( configNUMBER_OF_CORES > 1 ) */
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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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@ -2296,43 +2360,61 @@ 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[ x ] = 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, /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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x );
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xIdleTaskHandle[ xCoreID ] = xTaskCreateStaticPinnedToCore( prvIdleTask,
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#if ( configNUMBER_OF_CORES > 1 )
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cIdleName,
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#else /* #if ( configNUMBER_OF_CORES > 1 ) */
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configIDLE_TASK_NAME,
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#endif /* #if ( configNUMBER_OF_CORES > 1 ) */
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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, /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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xCoreID );
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if( xIdleTaskHandle[ x ] != NULL )
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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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break;
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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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#if ( configNUMBER_OF_CORES > 1 )
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cIdleName,
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#else /* #if ( configNUMBER_OF_CORES > 1 ) */
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configIDLE_TASK_NAME,
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#endif /* #if ( configNUMBER_OF_CORES > 1 ) */
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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 ], /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
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xCoreID );
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if( xReturn == pdFAIL )
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{
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break;
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}
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}
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#endif /* configSUPPORT_STATIC_ALLOCATION */
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}
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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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xReturn = prvCreateIdleTasks();
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#if ( configUSE_TIMERS == 1 )
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{
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if( xReturn == pdPASS )
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