Function _release_held_build_locks

test.py:198–223

Best-effort: release any libfastled_build locks held by this PID. Called from the watchdog before force-exit so subsequent runs don't block on a stale lock from this hung process. Intentionally suppresses KeyboardInterrupt: the watchdog's caller (deadman_timer / watchdog_timer) is a

()

def _release_held_build_locks() -> None:
    """Best-effort: release any libfastled_build locks held by this PID.

    Called from the watchdog before force-exit so subsequent runs don't
    block on a stale lock from this hung process. Intentionally suppresses
    KeyboardInterrupt: the watchdog's caller (deadman_timer / watchdog_timer)
    is about to call os._exit(), so cleanup must run to completion regardless
    of signal state. Re-raising would short-circuit the force-exit.
    """
    try:
        from ci.util.lock_database import get_lock_database  # noqa: PLC0415

        db = get_lock_database()
        my_pid = os.getpid()
        for lock in db.list_all_locks():
            if lock["owner_pid"] == my_pid:
                try:
                    db.release(lock["lock_name"], my_pid)
                except KeyboardInterrupt as ki:
                    handle_keyboard_interrupt(ki)
                except Exception:
                    pass
    except KeyboardInterrupt as ki:
        handle_keyboard_interrupt(ki)
    except Exception:
        pass


def make_watch_dog_thread(