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大家好：
我想在arm和dsp之间设置一个公共访问全局变量，linux里对变量进行实时修改，然后dsp读取变量随之进行相应的处理功能。想咨询一下有什么办法。
你好，
你不想使用rdk里面的通信机制么？
你有参考过下面的帖子么?
http://www.deyisupport.com/question_answer/dsp_arm/davinci_digital_media_processors/f/39/t/80320.aspx
