From: Justin M. Forbes on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/2515#note_1433...
It would probably be best to move the existing
redhat/configs/rhel/generic/CONFIG_X86_AMD_PSTATE_UT to
redhat/configs/rhel/generic/x86/CONFIG_X86_AMD_PSTATE_UT and set it there.