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PRU 如何在LINUX中如何查看已经注册的通道名?



我在SDK01.00.00.03中使用PRU,加载了官方lab5中自带的例子firmware pru固件,但是为什么在安装rpmsg-client-sample.ko时偶尔可以,多数是不行的,请问我怎么知道到底这个通道名有没有注册进去?

没有通道名注册进去的话,LINUX驱动就无法probe到。