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在OMAPL138上，发现一个现象：ARM进入了WFI（wait for interrupt）模式后，DSP对share memory进行读访问操作，速度变得异常的慢；但是，ARM退出了WFI模式后，对share memory的读操作就正常了。有遇到同样的问题的吗？有没有关于share memory相关的详细说明资料提供参考！ 谢谢！
