From: "Arnd Bergmann" <arnd@arndb.de>
To: "Nathan Chancellor" <nathan@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>
Cc: "Kees Cook" <kees@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
patches@lists.linux.dev, linux-kbuild@vger.kernel.org
Subject: Re: [PATCH 01/10] kbuild: Bump minimum version of LLVM for building the kernel to 15.0.0
Date: Thu, 21 Aug 2025 19:27:11 +0200 [thread overview]
Message-ID: <6c23f58c-23ef-4f15-9fb3-b0f29c4e4880@app.fastmail.com> (raw)
In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-1-c8b1d0f955e0@kernel.org>
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 <nathan@kernel.org>
> ---
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2025-08-21 17:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-18 18:57 [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Nathan Chancellor
2025-08-18 18:57 ` [PATCH 01/10] kbuild: Bump minimum " Nathan Chancellor
2025-08-21 16:48 ` Nicolas Schier
2025-08-21 17:27 ` Arnd Bergmann [this message]
2025-08-18 18:57 ` [PATCH 02/10] arch/Kconfig: Drop always true condition from RANDOMIZE_KSTACK_OFFSET Nathan Chancellor
2025-08-18 18:57 ` [PATCH 03/10] ARM: Clean up definition of ARM_HAS_GROUP_RELOCS Nathan Chancellor
2025-08-18 18:57 ` [PATCH 04/10] arm64: Remove tautological LLVM Kconfig conditions Nathan Chancellor
2025-08-19 11:35 ` Will Deacon
2025-08-18 18:57 ` [PATCH 05/10] mips: Unconditionally select ARCH_HAS_CURRENT_STACK_POINTER Nathan Chancellor
2025-08-19 12:08 ` Thomas Bogendoerfer
2025-08-18 18:57 ` [PATCH 06/10] powerpc: Drop unnecessary initializations in __copy_inst_from_kernel_nofault() Nathan Chancellor
2025-08-18 18:57 ` [PATCH 07/10] riscv: Remove version check for LTO_CLANG selects Nathan Chancellor
2025-08-20 7:23 ` Alexandre Ghiti
2025-08-20 16:11 ` Nathan Chancellor
2025-08-18 18:57 ` [PATCH 08/10] lib/Kconfig.debug: Drop CLANG_VERSION check from DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT Nathan Chancellor
2025-08-18 18:57 ` [PATCH 09/10] objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY Nathan Chancellor
2025-08-18 19:12 ` Peter Zijlstra
2025-08-19 10:35 ` Marco Elver
2025-08-18 18:57 ` [PATCH 10/10] KMSAN: Remove tautological checks Nathan Chancellor
2025-08-19 11:02 ` Marco Elver
2025-08-19 0:55 ` [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Kees Cook
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