yu1999hub

[Feature] rtt进入临界区直接粗暴的关掉全局中断，为何不像FreeRtos那样，只关闭受操作系统管理的中断，而不关闭不受操作系统管理的中断

7

**RT-Thread Version** master **Hardware Type/Architectures** bsp/stm32 **Develop Toolchain** GCC ### Describe problem solved by the proposed feature https://github.com/RT-Thread/rt-thread/blob/master/libcpu/arm/cortex-m4/context_gcc.S#L34-L39 ```assembly .global rt_hw_interrupt_disable .type rt_hw_interrupt_disable, %function rt_hw_interrupt_disable: MRS r0, PRIMASK CPSID I...