diff options
Diffstat (limited to 'FreeRTOS/Source/tasks.c')
| -rw-r--r-- | FreeRTOS/Source/tasks.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/FreeRTOS/Source/tasks.c b/FreeRTOS/Source/tasks.c index c6bcb6828..e62b38860 100644 --- a/FreeRTOS/Source/tasks.c +++ b/FreeRTOS/Source/tasks.c @@ -3317,6 +3317,20 @@ TCB_t *pxUnblockedTCB; configASSERT( pxUnblockedTCB );
( void ) uxListRemove( pxEventListItem );
+ #if( configUSE_TICKLESS_IDLE != 0 )
+ {
+ /* If a task is blocked on a kernel object then xNextTaskUnblockTime
+ might be set to the blocked task's time out time. If the task is
+ unblocked for a reason other than a timeout xNextTaskUnblockTime is
+ normally left unchanged, because it is automatically reset to a new
+ value when the tick count equals xNextTaskUnblockTime. However if
+ tickless idling is used it might be more important to enter sleep mode
+ at the earliest possible time - so reset xNextTaskUnblockTime here to
+ ensure it is updated at the earliest possible time. */
+ prvResetNextTaskUnblockTime();
+ }
+ #endif
+
/* Remove the task from the delayed list and add it to the ready list. The
scheduler is suspended so interrupts will not be accessing the ready
lists. */
@@ -3597,6 +3611,8 @@ static portTASK_FUNCTION( prvIdleTask, pvParameters ) const UBaseType_t uxNonApplicationTasks = 1;
eSleepModeStatus eReturn = eStandardSleep;
+ /* This function must be called from a critical section. */
+
if( listCURRENT_LIST_LENGTH( &xPendingReadyList ) != 0 )
{
/* A task was made ready while the scheduler was suspended. */
|