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Update comment in list.c (#276)

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The tick interrupt priority must be configured to ensure that it cannot
interrupt a critical section. This change updates the comment to help
the application writer while debugging.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
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Gaurav-Aggarwal-AWS 2021-03-12 12:11:19 -08:00 committed by GitHub
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list.c
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@ -158,6 +158,9 @@ void vListInsert( List_t * const pxList,
* 4) Using a queue or semaphore before it has been initialised or
* before the scheduler has been started (are interrupts firing
* before vTaskStartScheduler() has been called?).
* 5) If the FreeRTOS port supports interrupt nesting then ensure that
* the priority of the tick interrupt is at or below
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
**********************************************************************/
for( pxIterator = ( ListItem_t * ) &( pxList->xListEnd ); pxIterator->pxNext->xItemValue <= xValueOfInsertion; pxIterator = pxIterator->pxNext ) /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. *//*lint !e440 The iterator moves to a different value, not xValueOfInsertion. */