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Thu, 21 Aug 2025 13:27:55 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AH1nf54z5bBN Date: Thu, 21 Aug 2025 19:27:11 +0200 From: "Arnd Bergmann" To: "Nathan Chancellor" , "Andrew Morton" Cc: "Kees Cook" , "Nick Desaulniers" , "Bill Wendling" , "Justin Stitt" , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, patches@lists.linux.dev, linux-kbuild@vger.kernel.org Message-Id: <6c23f58c-23ef-4f15-9fb3-b0f29c4e4880@app.fastmail.com> In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-1-c8b1d0f955e0@kernel.org> References: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org> <20250818-bump-min-llvm-ver-15-v1-1-c8b1d0f955e0@kernel.org> Subject: Re: [PATCH 01/10] kbuild: Bump minimum version of LLVM for building the kernel to 15.0.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit On Mon, Aug 18, 2025, at 20:57, Nathan Chancellor wrote: > s390 and x86 have required LLVM 15 since > > 30d17fac6aae ("scripts/min-tool-version.sh: raise minimum clang > version to 15.0.0 for s390") > 7861640aac52 ("x86/build: Raise the minimum LLVM version to 15.0.0") > > respectively but most other architectures allow LLVM 13.0.1 or newer. In > accordance with the recent minimum supported version of GCC bump that > happened in > > 118c40b7b503 ("kbuild: require gcc-8 and binutils-2.30") > > do the same for LLVM to 15.0.0. > > Of the supported releases of Arch Linux, Debian, Fedora, and OpenSUSE > surveyed in evaluating this bump, this only leaves behind Debian > Bookworm (14.0.6) and Ubuntu Jammy (14.0.0). Debian Trixie has 19.1.7 > and Ubuntu Noble has 18.1.3 (so there are viable upgrade paths) or users > can use apt.llvm.org, which provides even newer packages for those > distributions. > > Signed-off-by: Nathan Chancellor > --- Acked-by: Arnd Bergmann