On Mon, Mar 26, 2018 at 03:30:34PM +0200, Arnd Bergmann wrote: > Thanks for your submission. I had started reviewing it over a week > ago, but never > completed since I was travelling in the meantime. I've completed my first pass > now and will wait for a new version before I take a more detailed look. > > Overall, it looks nice, but changing the rest of the system call interface will > take a while, this includes several points I've mentioned already, but > to clarify, > every file in arch/csky/include/uapi/asm/ needs to be carefully reviewed to > contain only the minimum required additions to the asm-generic version. > > Changing the ABI will obviously get in the way of testing, but this should > be over as soon as the port is merged. I entirely agree with you. After modify the unistd.h, we found a lot of ltp-cases failed. We are dealing with them. Best Regards Guo Ren