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Add configUSE_CORE_AFFINITY bits check (#776)

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* Add core affinity bits check
* Add taskBITS_PER_BYTES
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chinglee-iot 2023-09-06 19:09:52 +08:00 committed by GitHub
parent c93d3865f7
commit f7565c2d5e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 1 deletions
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4
include/FreeRTOS.h
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@ -1165,6 +1165,10 @@
#error configUSE_TASK_PREEMPTION_DISABLE is not supported in single core FreeRTOS
#endif
#if ( ( configNUMBER_OF_CORES == 1 ) && ( configUSE_CORE_AFFINITY != 0 ) )
#error configUSE_CORE_AFFINITY is not supported in single core FreeRTOS
#endif
#if ( ( configNUMBER_OF_CORES > 1 ) && ( configUSE_PORT_OPTIMISED_TASK_SELECTION != 0 ) )
#error configUSE_PORT_OPTIMISED_TASK_SELECTION is not supported in SMP FreeRTOS
#endif

12
tasks.c
View File

@ -288,6 +288,8 @@
#define INFINITE_LOOP() 1
#endif
#define taskBITS_PER_BYTE ( ( size_t ) 8 )
/*
* Task control block. A task control block (TCB) is allocated for each task,
* and stores task state information, including a pointer to the task's context
@ -302,7 +304,7 @@ typedef struct tskTaskControlBlock /* The old naming convention is used to
#endif
#if ( configUSE_CORE_AFFINITY == 1 ) && ( configNUMBER_OF_CORES > 1 )
UBaseType_t uxCoreAffinityMask; /*< Used to link the task to certain cores. UBaseType_t must have greater than or equal to the number of bits as confNUM_CORES. */
UBaseType_t uxCoreAffinityMask; /**< Used to link the task to certain cores. UBaseType_t must have greater than or equal to the number of bits as configNUMBER_OF_CORES. */
#endif
ListItem_t xStateListItem; /**< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
@ -3249,6 +3251,14 @@ void vTaskStartScheduler( void )
{
BaseType_t xReturn;
#if ( configUSE_CORE_AFFINITY == 1 ) && ( configNUMBER_OF_CORES > 1 )
{
/* Sanity check that the UBaseType_t must have greater than or equal to
* the number of bits as confNUMBER_OF_CORES. */
configASSERT( ( sizeof( UBaseType_t ) * taskBITS_PER_BYTE ) >= configNUMBER_OF_CORES );
}
#endif /* #if ( configUSE_CORE_AFFINITY == 1 ) && ( configNUMBER_OF_CORES > 1 ) */
xReturn = prvCreateIdleTasks();
#if ( configUSE_TIMERS == 1 )