Re: [PATCH for 5.10] powerpc/32: Preserve cr1 in exception prolog stack check to fix build error

On Fri, Feb 12, 2021 at 08:57:14AM +0000, Christophe Leroy wrote:

This is backport of 3642eb21256a ("powerpc/32: Preserve cr1 in
exception prolog stack check to fix build error") for kernel 5.10

It fixes the build failure on v5.10 reported by kernel test robot
and by David Michael.

This fix is not in Linux tree yet, it is in next branch in powerpc tree.

Then there's nothing I can do about it until that happens :(