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From: Kees Cook <kees@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	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,
	linux-hardening@vger.kernel.org,
	Russell King <linux@armlinux.org.uk>,
	Ard Biesheuvel <ardb@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	linux-mips@vger.kernel.org,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	linuxppc-dev@lists.ozlabs.org,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Alexandre Ghiti <alex@ghiti.fr>,
	linux-riscv@lists.infradead.org,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Marco Elver <elver@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	kasan-dev@googlegroups.com,
	Alexander Potapenko <glider@google.com>
Subject: Re: [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0
Date: Mon, 18 Aug 2025 17:55:28 -0700	[thread overview]
Message-ID: <202508181753.7204670E@keescook> (raw)
In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org>

On Mon, Aug 18, 2025 at 11:57:16AM -0700, 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. This series bumps the rest of the kernel to 15.0.0 to
> match, which allows for a decent number of clean ups.

Looks good to me!

Reviewed-by: Kees Cook <kees@kernel.org>

> I think it makes sense for either Andrew to carry this via -mm on a
> nonmm branch or me to carry this via the Kbuild tree, with the
> appropriate acks.

I vote you carry it with Kbuild. :)

--
Kees Cook


WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <kees@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	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,
	linux-hardening@vger.kernel.org,
	Russell King <linux@armlinux.org.uk>,
	Ard Biesheuvel <ardb@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	linux-mips@vger.kernel.org,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	linuxppc-dev@lists.ozlabs.org,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Alexandre Ghiti <alex@ghiti.fr>,
	linux-riscv@lists.infradead.org,
	Josh Poimboeuf <jpoimboe@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Marco Elver <elver@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	kasan-dev@googlegroups.com,
	Alexander Potapenko <glider@google.com>
Subject: Re: [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0
Date: Mon, 18 Aug 2025 17:55:28 -0700	[thread overview]
Message-ID: <202508181753.7204670E@keescook> (raw)
In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org>

On Mon, Aug 18, 2025 at 11:57:16AM -0700, 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. This series bumps the rest of the kernel to 15.0.0 to
> match, which allows for a decent number of clean ups.

Looks good to me!

Reviewed-by: Kees Cook <kees@kernel.org>

> I think it makes sense for either Andrew to carry this via -mm on a
> nonmm branch or me to carry this via the Kbuild tree, with the
> appropriate acks.

I vote you carry it with Kbuild. :)

--
Kees Cook

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2025-08-19  0:58 UTC|newest]

Thread overview: 26+ 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 ` 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
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
2025-08-18 18:57   ` Nathan Chancellor
2025-08-20  7:23   ` Alexandre Ghiti
2025-08-20  7:23     ` Alexandre Ghiti
2025-08-20 16:11     ` Nathan Chancellor
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 ` Kees Cook [this message]
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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