Building the Linux kernel with Clang and LLVM
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From: Nicolas Schier <nsc@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Julian Braha <julianbraha@gmail.com>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Arnd Bergmann <arnd@arndb.de>, Kees Cook <kees@kernel.org>,
	linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
	llvm@lists.linux.dev
Subject: Re: [PATCH v2 1/6] scripts/Kconfig.toolchain: Remove CONFIG_CC_HAS_NO_PROFILE_FN_ATTR
Date: Thu, 12 Nov 2026 12:15:01 +0100	[thread overview]
Message-ID: <avWftakNg6Yqfxs2@levanger> (raw)
In-Reply-To: <20261111-kconfig-toolchain-updates-v2-1-b2d9415c1757@kernel.org>

On Wed, Nov 11, 2026 at 05:52:03PM -0700, Nathan Chancellor wrote:
> __attribute__((no_profile_instrument_function)) was first supported in
> GCC 7 and clang-13, which is higher than both the minimum supported
> versions of both compilers. This configuration is always 'y', thus it
> can be removed.
> 
> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
> ---
>  kernel/gcov/Kconfig       | 1 -
>  scripts/Kconfig.toolchain | 3 ---
>  2 files changed, 4 deletions(-)

Thanks.

Reviewed-by: Nicolas Schier <nsc@kernel.org>

-- 
Nicolas

  reply	other threads:[~2026-11-12 11:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-12  0:52 [PATCH v2 0/6] scripts/Kconfig.toolchain: Document minimum supported versions for dynamic checks Nathan Chancellor
2026-11-12  0:52 ` [PATCH v2 1/6] scripts/Kconfig.toolchain: Remove CONFIG_CC_HAS_NO_PROFILE_FN_ATTR Nathan Chancellor
2026-11-12 11:15   ` Nicolas Schier [this message]
2026-11-12  0:52 ` [PATCH v2 2/6] scripts/Kconfig.toolchain: Do not dynamically probe '-fno-addrsig' Nathan Chancellor
2026-11-12 11:21   ` Nicolas Schier
2026-11-12  0:52 ` [PATCH v2 3/6] scripts/Kconfig.toolchain: Clean up '-fno-allow-store-data-races' handling Nathan Chancellor
2026-11-12 11:25   ` Nicolas Schier
2026-11-12  0:52 ` [PATCH v2 4/6] riscv: checksum: Fix CC_HAS_ASM_GOTO_TIED_OUTPUT check Nathan Chancellor
2026-11-12 11:26   ` Nicolas Schier
2026-11-12  0:52 ` [PATCH v2 5/6] Eliminate CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT Nathan Chancellor
2026-11-12 11:34   ` Nicolas Schier
2026-11-12  0:52 ` [PATCH v2 6/6] scripts/Kconfig.toolchain: Document minimum supported versions for dynamic checks Nathan Chancellor
2026-11-12 11:42   ` Nicolas Schier

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