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fix(freertos/idf): Fix xEventGroupGetBitsFromISR() critical section

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Adds missing critical section to xEventGroupGetBitsFromISR() that is required
in dual-core SMP.
This commit is contained in:
Darian Leung 2023-10-31 22:43:58 +08:00
parent 02cacc6e05
commit 1d9a155fd7
1 changed files with 2 additions and 2 deletions
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4
components/freertos/FreeRTOS-Kernel/event_groups.c
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@ -534,11 +534,11 @@ EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )
EventGroup_t const * const pxEventBits = xEventGroup; EventGroup_t const * const pxEventBits = xEventGroup;
EventBits_t uxReturn; EventBits_t uxReturn;
uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR(); prvENTER_CRITICAL_OR_MASK_ISR( ( portMUX_TYPE * ) &( pxEventBits->xEventGroupLock ), uxSavedInterruptStatus );
{ {
uxReturn = pxEventBits->uxEventBits; uxReturn = pxEventBits->uxEventBits;
} }
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ); prvEXIT_CRITICAL_OR_UNMASK_ISR( ( portMUX_TYPE * ) &( pxEventBits->xEventGroupLock ), uxSavedInterruptStatus );
return uxReturn; return uxReturn;
} /*lint !e818 EventGroupHandle_t is a typedef used in other functions to so can't be pointer to const. */ } /*lint !e818 EventGroupHandle_t is a typedef used in other functions to so can't be pointer to const. */