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feat(freertos-smp): Reintroduce Light Weight Critical Sections

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This commit is contained in:
Sudeep Mohanty 2025-08-22 16:56:30 +02:00
parent fbd37a219e
commit f46aaa7a2b
3 changed files with 134 additions and 0 deletions
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4
include/FreeRTOS.h
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@ -2966,6 +2966,10 @@
#error configUSE_PORT_OPTIMISED_TASK_SELECTION is not supported in SMP FreeRTOS
#endif
#ifndef configLIGHTWEIGHT_CRITICAL_SECTION
#define configLIGHTWEIGHT_CRITICAL_SECTION 0
#endif
#ifndef configINITIAL_TICK_COUNT
#define configINITIAL_TICK_COUNT 0
#endif

16
include/task.h
View file

@ -3933,6 +3933,22 @@ void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNC
void vTaskExitCriticalFromISR( UBaseType_t uxSavedInterruptStatus );
#endif
/*
* This function is only intended for use when disabling or enabling preemption of a task.
* This function takes only the kernel ISR lock, not the task lock.
*/
#if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
void vKernelLightWeightEnterCritical( void );
#endif
/*
* This function is only intended for use when disabling or enabling preemption of a task.
* This function releases only the kernel ISR lock, not the task lock.
*/
#if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
void vKernelLightWeightExitCritical( void );
#endif
#if ( portUSING_MPU_WRAPPERS == 1 )
/*