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OMAP138 DSP调用DSP_fir_gen库函数,会死机(ARM也死了)



项目中涉及芯片为OMAP138 的DSP,

在IQ解调部分,需要用到FIR滤波器,结果代码中调用了DSP_fir_gen库函数,跑了10分钟左右,DSP死了,紧接着ARM也没有打印输出,

如果屏蔽DSP_fir_gen库函数的调用,DSP跟ARM都运行正常。

请教各位大侠,调用DSP_fir_gen有什么注意的地方,