linux-kernel - Re: [PATCH] Revert "x86/build: Move

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Message-ID: <CABXOdTdD1vWigFBEeQ5-O2myOVGAY-_oTf94Pgj3CxxEH8XE4g@mail.gmail.com>
Date:   Mon, 1 Jul 2019 09:32:49 -0700
From:   Guenter Roeck <groeck@...gle.com>
To:     Ross Zwisler <zwisler@...omium.org>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Ross Zwisler <zwisler@...gle.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
        Kees Cook <keescook@...omium.org>,
        Johannes Hirte <johannes.hirte@...enkhaos.de>,
        Klaus Kusche <klaus.kusche@...puterix.info>,
        Sami Tolvanen <samitolvanen@...gle.com>
Subject: Re: [PATCH] Revert "x86/build: Move _etext to actual end of .text"

On Mon, Jul 1, 2019 at 8:52 AM Ross Zwisler <zwisler@...omium.org> wrote:
>
> This reverts commit 392bef709659abea614abfe53cf228e7a59876a4.
>
> Per the discussion here:
>
> https://lkml.org/lkml/2019/6/20/830
>
> the above referenced commit breaks kernel compilation with old GCC
> toolchains as well as current versions of the Gold linker.  Revert it so
> we don't regress and lose the ability to compile the kernel with these
> tools.
>
> Signed-off-by: Ross Zwisler <zwisler@...gle.com>

Reviewed-by: Guenter Roeck <groeck@...omium.org>

> ---
>  arch/x86/kernel/vmlinux.lds.S | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
> index 0850b5149345..4d1517022a14 100644
> --- a/arch/x86/kernel/vmlinux.lds.S
> +++ b/arch/x86/kernel/vmlinux.lds.S
> @@ -141,10 +141,10 @@ SECTIONS
>                 *(.text.__x86.indirect_thunk)
>                 __indirect_thunk_end = .;
>  #endif
> -       } :text = 0x9090
>
> -       /* End of text section */
> -       _etext = .;
> +               /* End of text section */
> +               _etext = .;
> +       } :text = 0x9090
>
>         NOTES :text :note
>
> --
> 2.20.1