linux-kernel - Re: next/master bisection: baseline.login on rk3288-rock2-square

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Message-ID: <CAKwvOd=ziPWHmBiPtW3h2VYLZ-CTMp4=aEonmMLM7c=Y0SeG1Q@mail.gmail.com>
Date:   Thu, 4 Feb 2021 10:06:08 -0800
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     Guillaume Tucker <guillaume.tucker@...labora.com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Nicolas Pitre <nico@...xnic.net>,
        "kernelci-results@...ups.io" <kernelci-results@...ups.io>,
        clang-built-linux <clang-built-linux@...glegroups.com>
Subject: Re: next/master bisection: baseline.login on rk3288-rock2-square

On Thu, Feb 4, 2021 at 8:02 AM Ard Biesheuvel <ardb@...nel.org> wrote:
>
> On Thu, 4 Feb 2021 at 16:53, Guillaume Tucker
> <guillaume.tucker@...labora.com> wrote:
> >
> > On 04/02/2021 15:42, Ard Biesheuvel wrote:
> > > On Thu, 4 Feb 2021 at 12:32, Guillaume Tucker
> > > <guillaume.tucker@...labora.com> wrote:
> > >>
> > >> Essentially:
> > >>
> > >>   make -j18 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- LLVM=1 CC="ccache clang" zImage

This command should link with BFD (and assemble with GAS; it's only
using clang as the compiler.

>
> To be honest, I am slightly annoyed that a change that works fine with
> GCC but does not work with Clang version
>
> 11.1.0-++20210130110826+3a8282376b6c-1~exp1~20210130221445.158
>
> (where exp means experimental, I suppose) is the reason for this
> discussion, especially because the change is in asm code. Is it
> possible to build with Clang but use the GNU linker?

rk3288 might be the last 32b ARM platform ChromeOS uses. "veyron"
-- 
Thanks,
~Nick Desaulniers