linux-kernel - Re: [PATCH] x86/stackprotector: fix build failure with CONFIG

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Message-ID: <20250311181056.GF3493@redhat.com>
Date: Tue, 11 Mar 2025 19:10:57 +0100
From: Oleg Nesterov <oleg@...hat.com>
To: Borislav Petkov <bp@...en8.de>
Cc: Ard Biesheuvel <ardb@...nel.org>, Brian Gerst <brgerst@...il.com>,
	linux-kernel@...r.kernel.org, x86@...nel.org,
	Ingo Molnar <mingo@...nel.org>, "H . Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Uros Bizjak <ubizjak@...il.com>, stable@...r.kernel.org,
	Fangrui Song <i@...kray.me>, Nathan Chancellor <nathan@...nel.org>,
	Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH] x86/stackprotector: fix build failure with
 CONFIG_STACKPROTECTOR=n

On 03/11, Borislav Petkov wrote:
>
> On Tue, Mar 11, 2025 at 03:37:25PM +0100, Oleg Nesterov wrote:
> > sorry for the off-topic noise, but what about the
> >
> > 	[PATCH] x86/stackprotector: fix build failure with CONFIG_STACKPROTECTOR=n
> > 	https://lore.kernel.org/all/20241206123207.GA2091@redhat.com/
> >
> > fix for the older binutils? It was acked by Ard.
> >
> > Should I resend it?
>
> Can you pls explain how you trigger this?
>
> I just did a
>
> # CONFIG_STACKPROTECTOR is not set
>
> build here and it was fine.
>
> So there's something else I'm missing.

See the "older binutils?" above ;)

my toolchain is quite old,

	$ ld -v
	GNU ld version 2.25-17.fc23

but according to Documentation/process/changes.rst

	binutils               2.25             ld -v

it should be still supported.

Oleg.