[PATCH 0/7] Improvement kselftest support for arm and arm64

This is my first attempt for improving the kselftest for arm/arm64 architecture. Eventually, we hope we could build(in an cross compile environment) and run all the kselftest cases automatically(successful of courses). I realize that there are lots of improvement for kselftest after the lastest

[PATCH 0/7] Improvement kselftest support for arm and arm64

This is my first attempt for improving the kselftest for arm/arm64 architecture. Eventually, we hope we could build(in an cross compile environment) and run all the kselftest cases automatically(successful of courses). I realize that there are lots of improvement for kselftest after the lastest