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Mon, 18 May 2026 03:56:40 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: A4SyA_u43ugN Date: Mon, 18 May 2026 09:56:20 +0200 From: "Arnd Bergmann" To: "Nathan Chancellor" , "Nicolas Schier" , "Bill Wendling" , "Justin Stitt" , "Nick Desaulniers" Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-kbuild@vger.kernel.org Message-Id: <6e555229-ae10-4304-ac1c-3cb02278f77f@app.fastmail.com> In-Reply-To: <20260517-bump-minimum-supported-llvm-version-to-17-v2-5-b3b8cda46bdd@kernel.org> References: <20260517-bump-minimum-supported-llvm-version-to-17-v2-0-b3b8cda46bdd@kernel.org> <20260517-bump-minimum-supported-llvm-version-to-17-v2-5-b3b8cda46bdd@kernel.org> Subject: Re: [PATCH v2 05/16] arch/Kconfig: Remove tautological conditions from HAS_LTO_CLANG Content-Type: text/plain Content-Transfer-Encoding: 7bit On Mon, May 18, 2026, at 01:05, Nathan Chancellor wrote: > Now that the minimum supported version of LLVM for building the kernel > has been raised to 17.0.1, two dependency lines in CONFIG_HAS_LTO_CLANG > are always true because Clang will always be newer than 17.0.0, so they > can be removed. > > Reviewed-by: Nicolas Schier > Signed-off-by: Nathan Chancellor Acked-by: Arnd Bergmann Semi-related to this: we discussed a few years ago that we may one day no longer need both full-lto and thin-lto. Is there still a need to keep supporting full-lto with clang-17+, or can we expect everyone to use the thin version thee days? Arnd