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TMS570使用FreeRTOS开启任务后IO口中断进不去

嗨!你好,我在TMS570ls3137的板子上面跑了用官方代码生成器生成的FreeRTOS系统后发现我之前配置的IO口中断就会失效。

  通过调试后发现只要在系统中启用任务,哪怕这个任务什么都没有做,仅仅是while(1);IO口中断就会失效,进不去io中断,但是如果

屏蔽了所有的任务我的IO口中断就能进去。notification中。  谢谢!!!