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ECAP结果在单独运行DSP内核与ARM 内核时结果不同

OMAPL138 单独运行DSP 的程序,使用gel,配置成456M 运行,ECAP的捕获的时间是对的.

但是运行了Linux系统后,通过syslink加载了DSP 程序,ECAP的结果就是不对的了.

其中Linux内核中,也是配置了456M的频率了.

这里是哪里的问题呢,