arm64: defconfig build failed on Linux next-20220721

[Marc Zyngier]

On Thu, 21 Jul 2022 14:53:03 +0100,
Naresh Kamboju <naresh.kamboju at linaro.org> wrote:
> 
> arm64 defconfig build failed on Linux next-20220721 tag kernel.
> 
> Reported-by: Linux Kernel Functional Testing <lkft at linaro.org>
> 
> Regressions found on arm64:
>    - build-gcc-11-lkftconfig-64k_page_size
>    - build-gcc-11-lkftconfig-rcutorture
>    - build-gcc-11-lkftconfig-devicetree
>    - build-gcc-11-lkftconfig
>    - build-gcc-11-lkftconfig-debug
>    - build-gcc-11-lkftconfig-armv8_features
>    - build-gcc-11-lkftconfig-kselftest
>    - build-gcc-11-lkftconfig-kunit
>    - build-gcc-11-lkftconfig-libgpiod
>    - build-gcc-11-lkftconfig-kasan
>    - build-clang-12-lkftconfig
>    - build-clang-14-lkftconfig
>    - build-clang-13-lkftconfig
>    - build-clang-nightly-lkftconfig
>    - build-gcc-11-lkftconfig-debug-kmemleak
> 
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/1/build
> CROSS_COMPILE_COMPAT=arm-linux-gnueabihf- ARCH=arm64
> CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc'
> 'HOSTCC=sccache gcc'
> /builds/linux/arch/arm64/kernel/head.S: Assembler messages:
> /builds/linux/arch/arm64/kernel/head.S:334: Error: immediate cannot be
> moved by a single instruction

See https://lore.kernel.org/r/20220721124244.903567-1-maz@kernel.org
as a potential workaround.

Another solution would be to have Peter's patch in 5.19 but not in
5.20.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.