linux-kernel - Re: [tip: x86/core] x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO

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Message-ID: <20230803215555.zl5oabntc44ry3uc@treble>
Date:   Thu, 3 Aug 2023 16:55:55 -0500
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     tip-bot2 for Petr Pavlu <tip-bot2@...utronix.de>
Cc:     linux-tip-commits@...r.kernel.org,
        Petr Pavlu <petr.pavlu@...e.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [tip: x86/core] x86/retpoline,kprobes: Fix position of thunk
 sections with CONFIG_LTO_CLANG

On Wed, Aug 02, 2023 at 02:33:16PM -0000, tip-bot2 for Petr Pavlu wrote:
> The following commit has been merged into the x86/core branch of tip:
> 
> Commit-ID:     973ab2d61f33dc85212c486e624af348c4eeb5c9
> Gitweb:        https://git.kernel.org/tip/973ab2d61f33dc85212c486e624af348c4eeb5c9
> Author:        Petr Pavlu <petr.pavlu@...e.com>
> AuthorDate:    Tue, 11 Jul 2023 11:19:51 +02:00
> Committer:     Peter Zijlstra <peterz@...radead.org>
> CommitterDate: Wed, 02 Aug 2023 16:27:07 +02:00
> 
> x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANG
> 

[...]

> --- a/tools/objtool/check.c
> +++ b/tools/objtool/check.c
> @@ -389,7 +389,7 @@ static int decode_instructions(struct objtool_file *file)
>  		if (!strcmp(sec->name, ".noinstr.text") ||
>  		    !strcmp(sec->name, ".entry.text") ||
>  		    !strcmp(sec->name, ".cpuidle.text") ||
> -		    !strncmp(sec->name, ".text.__x86.", 12))
> +		    !strncmp(sec->name, ".text..__x86.", 12))

Andy Cooper reported this should be 13.

-- 
Josh