On Thu, 30 Mar 2023 10:43:08 +1100, Michael Ellerman wrote:
Currently the -mtune options are set in the Makefile, depending on what
the compiler supports.
One downside of doing it that way is that the chosen -mtune option is
not recorded in the .config.
Another downside is that if there's ever a need to do more complicated
logic to calculate the correct option, that gets messy in the Makefile.
[...]
Applied to powerpc/next.
[1/1] powerpc/64s: Move CPU -mtune options into Kconfig
https://git.kernel.org/powerpc/c/50832720ec54c39ab189cd5e057aec1c514978ce
cheers