Re: [PATCH] s390: Don't allow CONFIG_COMPAT with LD=ld.lld

[Heiko Carstens <hca@xxxxxxxxxxxxx>]

On Wed, Feb 14, 2024 at 03:53:48PM -0700, Nathan Chancellor wrote:
> When building 'ARCH=s390 defconfig compat.config' with GCC and
> LD=ld.lld, there is an error when attempting to link the compat vDSO:
> 
>   ld.lld: error: unknown emulation: elf_s390
>   make[4]: *** [arch/s390/kernel/vdso32/Makefile:48: arch/s390/kernel/vdso32/vdso32.so.dbg] Error 1
> 
> Much like clang, ld.lld only supports the 64-bit s390 emulation. Add a
> dependency on not using LLD to CONFIG_COMPAT to avoid breaking the build
> with this toolchain combination.
> 
> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
>  arch/s390/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks!