Re: [PATCH v8 00/16] Add support for Clang LTO

Fāng-ruì Sòng
2020-12-09T05:24:12Z

On Tue, Dec 8, 2020 at 1:02 PM Arnd Bergmann <arnd@kernel.org> wrote:
>
> On Tue, Dec 8, 2020 at 9:59 PM Arnd Bergmann <arnd@kernel.org> wrote:
> >
> > Attaching the config for "ld.lld: error: Never resolved function from
> > blockaddress (Producer: 'LLVM12.0.0' Reader: 'LLVM 12.0.0')"
>
> And here is a new one: "ld.lld: error: assignment to symbol
> init_pg_end does not converge"
>
> Arnd
>

This is interesting. I changed the symbol assignment to a separate
loop in https://reviews.llvm.org/D66279
Does raising the limit help? Sometimes the kernel linker script can be
rewritten to be more friendly to the linker...