Re: [tip:x86/mm] BUILD SUCCESS WITH WARNING c46f52231e79af025e2c89e889d69ec20a4c024f

From: Borislav Petkov
Date: Thu Feb 11 2021 - 06:45:04 EST


On Thu, Feb 11, 2021 at 06:46:19PM +0800, kernel test robot wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
> branch HEAD: c46f52231e79af025e2c89e889d69ec20a4c024f x86/{fault,efi}: Fix and rename efi_recover_from_page_fault()
>
> possible Warning in current branch:
>
> arch/x86/platform/efi/quirks.c:736 efi_crash_gracefully_on_page_fault() warn: ignoring unreachable code.
>
> Warning ids grouped by kconfigs:
>
> gcc_recent_errors
> `-- x86_64-randconfig-m001-20210211
> `-- arch-x86-platform-efi-quirks.c-efi_crash_gracefully_on_page_fault()-warn:ignoring-unreachable-code.

Very useful bug report. And I had already asked you guys to explain how
one can reproduce this.

So I'm going to ignore it for now.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette