Feature/smp granular locks v4#1154

Draft

sudeep-mohanty wants to merge 33 commits into

FreeRTOS:mainfrom

sudeep-mohanty:feature/smp_granular_locks_v4

Commits on Oct 13, 2025

refactor(freertos/smp): Move critical sections inside xTaskPriorityInherit()

Dazza0
and
sudeep-mohanty
committed
feat(freertos/smp): Allow vTaskPreemptionEnable() to be nested

Dazza0
and
sudeep-mohanty
committed
feat(freertos/smp): Add granular locking port macros checks

Dazza0
and
sudeep-mohanty
committed
feat(granular_locks): Add granular locking functions

Dazza0
and
sudeep-mohanty
committed
change(freertos/smp): Update tasks.c locking

Dazza0
and
sudeep-mohanty
committed
change(freertos/smp): Update queue.c locking

Dazza0
and
sudeep-mohanty
committed
change(freertos/smp): Update event_groups.c locking

Dazza0
and
sudeep-mohanty
committed
change(freertos/smp): Update stream_buffer.c locking

Dazza0
and
sudeep-mohanty
committed
change(freertos/smp): Update timers.c locking

Dazza0
and
sudeep-mohanty
committed
feat(freertos/smp): Add Granular Locking V4 proposal documents

Dazza0
and
sudeep-mohanty
committed
feat(freertos-smp): Light Weight Preemption Disable Locks
sudeep-mohanty
committed
fix(freertos-smp): Fixed Lightweight Critical Sections for deferred state change
sudeep-mohanty
committed
fix(freertos-smp): Stop unconditional yielding in vTaskPreemptionEnable
sudeep-mohanty
committed
fix(freertos-smp): Fix yielding decisions based on preemption state of task
sudeep-mohanty
committed
fix(freertos-smp): Miscellaneous fixes for granular locks
sudeep-mohanty
committed
feat(freertos-smp): Create private function for task preemption enable
sudeep-mohanty
committed
feat(freertos-smp): Update event groups unlock to use taskDATA_GROUP_UNLOCK()
sudeep-mohanty
committed
fix(freertos-smp): Remove scheduler suspension from event_groups.c
sudeep-mohanty
committed
feat(freertos-smp): Remove xTaskUnlockCanYield() and make it inline
sudeep-mohanty
committed
remove(freertos-smp): Remove support for light-weight critical sections
sudeep-mohanty
committed
feat(freertos-smp): Added xTaskRemoveFromEventListFromISR()
sudeep-mohanty
committed
feat(freertos-smp): Reintroduce Light Weight Critical Sections
sudeep-mohanty
committed
feat(freertos-smp): Use light weight locks for preemption disable/enable
sudeep-mohanty
committed
feat(freertos-smp): Update queueUNLOCK() to receive yield status
sudeep-mohanty
committed
feat(freertos-smp): Optimize prvLockQueue() and prvUnlockQueue()
sudeep-mohanty
committed
fix(freertos-smp): Always take ISR locks in vTaskEnter/ExitCriticalFromISR
sudeep-mohanty
committed

Commits on Oct 14, 2025

Commits on Oct 30, 2025

feat(freertos-smp): Add support for queue direct transfer
sudeep-mohanty
committed

Commits on Dec 3, 2025

feat(freertos-smp): Add support for queue direct transfer buffer in task TCB
sudeep-mohanty
committed

Commits on Feb 9, 2026

Commits on Apr 23, 2026

change(freertos-smp): Reconcile granular lock changes from upstream development
sudeep-mohanty
committed