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Add task creation with affinity functions (#470)

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This commit adds the functions listed below. These functions allow
tasks to be created with their core affinity already set.

- xTaskCreateAffinitySet()
- xTaskCreateStaticAffinitySet()
- xTaskCreateRestrictedAffinitySet()
- xTaskCreateRestrictedStaticAffinitySet()
pull/471/merge
Darian 3 years ago committed by GitHub
parent 4446c8f0ea
commit a97741a08d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 108 additions and 0 deletions
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33
include/task.h
Unescape Escape View File

@ -380,6 +380,16 @@ typedef enum
TaskHandle_t * const pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
#if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
BaseType_t xTaskCreateAffinitySet( TaskFunction_t pxTaskCode,
const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const configSTACK_DEPTH_TYPE usStackDepth,
void * const pvParameters,
UBaseType_t uxPriority,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * const pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
* task. h
* <pre>
@ -498,6 +508,17 @@ typedef enum
StaticTask_t * const pxTaskBuffer ) PRIVILEGED_FUNCTION;
#endif /* configSUPPORT_STATIC_ALLOCATION */
#if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
TaskHandle_t xTaskCreateStaticAffinitySet( TaskFunction_t pxTaskCode,
const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const uint32_t ulStackDepth,
void * const pvParameters,
UBaseType_t uxPriority,
StackType_t * const puxStackBuffer,
StaticTask_t * const pxTaskBuffer,
UBaseType_t uxCoreAffinityMask ) PRIVILEGED_FUNCTION;
#endif
/**
* task. h
* <pre>
@ -576,6 +597,12 @@ typedef enum
TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
BaseType_t xTaskCreateRestrictedAffinitySet( const TaskParameters_t * const pxTaskDefinition,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
* task. h
* <pre>
@ -666,6 +693,12 @@ typedef enum
TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
BaseType_t xTaskCreateRestrictedStaticAffinitySet( const TaskParameters_t * const pxTaskDefinition,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
* task. h
* <pre>

75
tasks.c
Unescape Escape View File

@ -1060,6 +1060,20 @@ static void prvYieldForTask( TCB_t * pxTCB,
UBaseType_t uxPriority,
StackType_t * const puxStackBuffer,
StaticTask_t * const pxTaskBuffer )
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
return xTaskCreateStaticAffinitySet(pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer, tskNO_AFFINITY);
}
TaskHandle_t xTaskCreateStaticAffinitySet( TaskFunction_t pxTaskCode,
const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const uint32_t ulStackDepth,
void * const pvParameters,
UBaseType_t uxPriority,
StackType_t * const puxStackBuffer,
StaticTask_t * const pxTaskBuffer,
UBaseType_t uxCoreAffinityMask )
#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
{
TCB_t * pxNewTCB;
TaskHandle_t xReturn;
@ -1094,6 +1108,14 @@ static void prvYieldForTask( TCB_t * pxTCB,
#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
prvInitialiseNewTask( pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, &xReturn, pxNewTCB, NULL );
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
/* Set the task's affinity before scheduling it */
pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
}
#endif
prvAddNewTaskToReadyList( pxNewTCB );
}
else
@ -1111,6 +1133,15 @@ static void prvYieldForTask( TCB_t * pxTCB,
BaseType_t xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition,
TaskHandle_t * pxCreatedTask )
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
return xTaskCreateRestrictedStaticAffinitySet( pxTaskDefinition, tskNO_AFFINITY, pxCreatedTask );
}
BaseType_t xTaskCreateRestrictedStaticAffinitySet( const TaskParameters_t * const pxTaskDefinition,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * pxCreatedTask )
#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
{
TCB_t * pxNewTCB;
BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
@ -1144,6 +1175,13 @@ static void prvYieldForTask( TCB_t * pxTCB,
pxCreatedTask, pxNewTCB,
pxTaskDefinition->xRegions );
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
/* Set the task's affinity before scheduling it */
pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
}
#endif
prvAddNewTaskToReadyList( pxNewTCB );
xReturn = pdPASS;
}
@ -1158,6 +1196,15 @@ static void prvYieldForTask( TCB_t * pxTCB,
BaseType_t xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition,
TaskHandle_t * pxCreatedTask )
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
return xTaskCreateRestrictedAffinitySet( pxTaskDefinition, tskNO_AFFINITY, pxCreatedTask );
}
BaseType_t xTaskCreateRestrictedAffinitySet( const TaskParameters_t * const pxTaskDefinition,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * pxCreatedTask )
#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
{
TCB_t * pxNewTCB;
BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
@ -1193,6 +1240,13 @@ static void prvYieldForTask( TCB_t * pxTCB,
pxCreatedTask, pxNewTCB,
pxTaskDefinition->xRegions );
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
/* Set the task's affinity before scheduling it */
pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
}
#endif
prvAddNewTaskToReadyList( pxNewTCB );
xReturn = pdPASS;
}
@ -1212,6 +1266,19 @@ static void prvYieldForTask( TCB_t * pxTCB,
void * const pvParameters,
UBaseType_t uxPriority,
TaskHandle_t * const pxCreatedTask )
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
return xTaskCreateAffinitySet(pxTaskCode, pcName, usStackDepth, pvParameters, uxPriority, tskNO_AFFINITY, pxCreatedTask);
}
BaseType_t xTaskCreateAffinitySet( TaskFunction_t pxTaskCode,
const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const configSTACK_DEPTH_TYPE usStackDepth,
void * const pvParameters,
UBaseType_t uxPriority,
UBaseType_t uxCoreAffinityMask,
TaskHandle_t * const pxCreatedTask )
#endif /* ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) */
{
TCB_t * pxNewTCB;
BaseType_t xReturn;
@ -1283,6 +1350,14 @@ static void prvYieldForTask( TCB_t * pxTCB,
#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
prvInitialiseNewTask( pxTaskCode, pcName, ( uint32_t ) usStackDepth, pvParameters, uxPriority, pxCreatedTask, pxNewTCB, NULL );
#if ( ( configNUM_CORES > 1 ) && ( configUSE_CORE_AFFINITY == 1 ) )
{
/* Set the task's affinity before scheduling it */
pxNewTCB->uxCoreAffinityMask = uxCoreAffinityMask;
}
#endif
prvAddNewTaskToReadyList( pxNewTCB );
xReturn = pdPASS;
}

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