diff options
Diffstat (limited to 'ports/zephyr/machine_timer.c')
| -rw-r--r-- | ports/zephyr/machine_timer.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/ports/zephyr/machine_timer.c b/ports/zephyr/machine_timer.c index 410e86762..4b660849f 100644 --- a/ports/zephyr/machine_timer.c +++ b/ports/zephyr/machine_timer.c @@ -66,16 +66,6 @@ static mp_obj_t machine_timer_deinit(mp_obj_t self_in); static void machine_timer_callback(struct k_timer *timer) { machine_timer_obj_t *self = (machine_timer_obj_t *)k_timer_user_data_get(timer); - #if MICROPY_STACK_CHECK - // This callback executes in an ISR context so the stack-limit check must - // be changed to use the ISR stack for the duration of this function (so - // that hard IRQ callbacks work). - char *orig_stack_top = MP_STATE_THREAD(stack_top); - size_t orig_stack_limit = MP_STATE_THREAD(stack_limit); - MP_STATE_THREAD(stack_top) = (void *)&self; - MP_STATE_THREAD(stack_limit) = CONFIG_ISR_STACK_SIZE - 512; - #endif - if (mp_irq_dispatch(self->callback, MP_OBJ_FROM_PTR(self), self->ishard) < 0) { // Uncaught exception; disable the callback so it doesn't run again. self->mode = TIMER_MODE_ONE_SHOT; @@ -84,12 +74,6 @@ static void machine_timer_callback(struct k_timer *timer) { if (self->mode == TIMER_MODE_ONE_SHOT) { machine_timer_deinit(self); } - - #if MICROPY_STACK_CHECK - // Restore original stack-limit checking values. - MP_STATE_THREAD(stack_top) = orig_stack_top; - MP_STATE_THREAD(stack_limit) = orig_stack_limit; - #endif } static void machine_timer_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { |