Re: [PATCH v2 1/1] x86/Makefile: make -stack-alignment conditional on LLD < 13.0.0

From: Nick Desaulniers
Date: Thu Jun 10 2021 - 19:00:28 EST


On Thu, Jun 10, 2021 at 3:50 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
> On Thu, 10 Jun 2021 20:58:06 +0000, Tor Vic wrote:
> > Since LLVM commit 3787ee4, the '-stack-alignment' flag has been dropped
> > [1], leading to the following error message when building a LTO kernel
> > with Clang-13 and LLD-13:
> >
> > ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument
> > '-stack-alignment=8'. Try 'ld.lld --help'
> > ld.lld: Did you mean '--stackrealign=8'?
> >
> > [...]
>
> Applied to for-next/clang/features, thanks!
>
> [1/1] x86/Makefile: make -stack-alignment conditional on LLD < 13.0.0
> https://git.kernel.org/kees/c/e6c00f0b33ad

Can we get this into 5.13?
--
Thanks,
~Nick Desaulniers