linux-kernel - Re: [tip: objtool/core] start_kernel: Add __no_stack

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Message-ID: <20230519171120.GA1939377@maniforge>
Date:   Fri, 19 May 2023 12:11:20 -0500
From:   David Vernet <void@...ifault.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-tip-commits@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Miguel Ojeda <ojeda@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Josh Poimboeuf <jpoimboe@...nel.org>, x86@...nel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [tip: objtool/core] start_kernel: Add __no_stack_protector
 function attribute

On Thu, May 18, 2023 at 11:08:03AM -0000, tip-bot2 for ndesaulniers@...gle.com wrote:
> The following commit has been merged into the objtool/core branch of tip:
> 
> Commit-ID:     514ca14ed5444b911de59ed3381dfd195d99fe4b
> Gitweb:        https://git.kernel.org/tip/514ca14ed5444b911de59ed3381dfd195d99fe4b
> Author:        ndesaulniers@...gle.com <ndesaulniers@...gle.com>
> AuthorDate:    Mon, 17 Apr 2023 15:00:05 -07:00
> Committer:     Josh Poimboeuf <jpoimboe@...nel.org>

Hi Nick, Josh, Peter,

Do you have an ETA for when this will make its way to Linus' tree?
clang-17 built kernels have failed to boot since [0], so it would be
nice to get this in sooner rather than later if possible.

[0]: https://lore.kernel.org/all/7194ed8a989a85b98d92e62df660f4a90435a723.1681342859.git.jpoimboe@kernel.org/

Thanks,
David