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关于C6x芯片在执行SPKERNEL指令时,可能引发的internal exception的问题~~



      在系统运行过程中,有时会出现程序跑飞,进入NMI中断。进一步定位,可以看到程序产生异常的位置是在执行SPKERNEL指令。此时IERR寄存器指示出异常为:“Missed Stall Exception”和“SPLOOP Buffer Exception”。请问一下产生此问题的原因是什么,另外这两个异常的含义是什么~~谢谢!!