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Update pxMutexHolder is NULL check description (#800)

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chinglee-iot 2023-09-25 06:21:15 +08:00 committed by GitHub
parent d43062ba78
commit 2bc6188be3
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1 changed files with 2 additions and 3 deletions
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tasks.c
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@ -6186,9 +6186,8 @@ static void prvResetNextTaskUnblockTime( void )
traceENTER_xTaskPriorityInherit( pxMutexHolder ); traceENTER_xTaskPriorityInherit( pxMutexHolder );
/* If the mutex was given back by an interrupt while the queue was /* If the mutex is taken by an interrupt, the mutex holder is NULL. Priority
* locked then the mutex holder might now be NULL. _RB_ Is this still * inheritance is not applied in this scenario. */
* needed as interrupts can no longer use mutexes? */
if( pxMutexHolder != NULL ) if( pxMutexHolder != NULL )
{ {
/* If the holder of the mutex has a priority below the priority of /* If the holder of the mutex has a priority below the priority of