mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-12 17:17:44 -04:00
fixed deadlock in event groups when a mutex is used for memory allocation
This commit is contained in:
parent
1059b35838
commit
0b3b005626
1 changed files with 21 additions and 21 deletions
|
@ -639,29 +639,29 @@ void vEventGroupDelete( EventGroupHandle_t xEventGroup )
|
|||
configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( const ListItem_t * ) &( pxTasksWaitingForBits->xListEnd ) );
|
||||
vTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET );
|
||||
}
|
||||
|
||||
#if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )
|
||||
{
|
||||
/* The event group can only have been allocated dynamically - free
|
||||
* it again. */
|
||||
vPortFree( pxEventBits );
|
||||
}
|
||||
#elif ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||
{
|
||||
/* The event group could have been allocated statically or
|
||||
* dynamically, so check before attempting to free the memory. */
|
||||
if( pxEventBits->ucStaticallyAllocated == ( uint8_t ) pdFALSE )
|
||||
{
|
||||
vPortFree( pxEventBits );
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
|
||||
}
|
||||
( void ) xTaskResumeAll();
|
||||
|
||||
#if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )
|
||||
{
|
||||
/* The event group can only have been allocated dynamically - free
|
||||
* it again. */
|
||||
vPortFree( pxEventBits );
|
||||
}
|
||||
#elif ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
|
||||
{
|
||||
/* The event group could have been allocated statically or
|
||||
* dynamically, so check before attempting to free the memory. */
|
||||
if( pxEventBits->ucStaticallyAllocated == ( uint8_t ) pdFALSE )
|
||||
{
|
||||
vPortFree( pxEventBits );
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue