len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-12-07 13:45:00 -05:00
Code Issues Projects Releases Packages Wiki Activity

Update comments

Browse source 
Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
This commit is contained in:
Gaurav Aggarwal 2024-02-06 11:59:06 +00:00
parent dc288d662c
commit 6907d1d622
1 changed files with 14 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

24
tasks.c
View file

@ -2268,11 +2268,13 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
portPRE_TASK_DELETE_HOOK( pxTCB, &( xYieldPendings[ pxTCB->xTaskRunState ] ) ); portPRE_TASK_DELETE_HOOK( pxTCB, &( xYieldPendings[ pxTCB->xTaskRunState ] ) );
#endif #endif
/* It is important that to request the deleted task to yield before leaving /* In the case of SMP, it is possible that the task being deleted
* the critical section. The deleted task may be blocked at the entry * is running on another core. We must evict the task before
* of critical section or scheduler suspension. Without requesting this * exiting the critical section to ensure that the task cannot
* task to yield, this task may void the task deletion by putting itself * take an action which puts it back on ready/state/event list,
* back to another list. */ * thereby nullifying the delete operation. Once evicted, the
* task won't be scheduled ever as it will no longer be on the
* ready list. */
#if ( configNUMBER_OF_CORES > 1 ) #if ( configNUMBER_OF_CORES > 1 )
{ {
if( taskTASK_IS_RUNNING( pxTCB ) == pdTRUE ) if( taskTASK_IS_RUNNING( pxTCB ) == pdTRUE )
@ -3162,11 +3164,13 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
} }
#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
/* It is important that to request the suspended task yield before leaving /* In the case of SMP, it is possible that the task being suspended
* the critical section. The suspended task may be blocked at the entry * is running on another core. We must evict the task before
* of critical section or scheduler suspension. Without requesting this * exiting the critical section to ensure that the task cannot
* task to yield, this task may void the task suspension by putting itself * take an action which puts it back on ready/state/event list,
* back to another list. */ * thereby nullifying the suspend operation. Once evicted, the
* task won't be scheduled before it is resumed as it will no longer
* be on the ready list. */
#if ( configNUMBER_OF_CORES > 1 ) #if ( configNUMBER_OF_CORES > 1 )
{ {
if( xSchedulerRunning != pdFALSE ) if( xSchedulerRunning != pdFALSE )