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我在调试dsp的过程中，若在idle进程中出现printf语句，则会出现程序卡死现象，也就是程序一直会执行printf（）语句，不能向下执行指令，去掉printf（）语句便可以正常工作？请问怎么回事？
试试用log_printf。http://processors.wiki.ti.com/index.php/DSP_BIOS_FAQ#Q:_How_can_I_convert_printf.28.29_statements_to_LOG_printf.28.29.3F
