From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C21927814A; Thu, 21 Aug 2025 16:48:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755794917; cv=none; b=J7JD9QiDITADNv89lDEgkp41ei1F4dSq/kxlQ3LEaqInSOMnaN/cs3PAeUHbJG6A7pyHsTl4V4F7V4+k80oyW6T84yBLgHkjCYFBhPyfqgc3Em8CcD/zypUVd7Td8kdvQKWiyyFv4YUI5AS5sQSVy3i2Ebdv3zfjxA+4yCXj0lQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755794917; c=relaxed/simple; bh=livIxDrnwdmQcTTAy2HG7jouCBIKKNVPDKxdcemhdwk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JQbIBA3aLB1xjR3h3KhAEAK6PDc0fpPTE+xSV+nVScFdiUUfGLPq7ZZ9JqgHEJ3Rru2xYPdeREZv93AfCSHNKRtnWPO6HgOS+oxG2ICQhsGck77SlwsYMg4fGkIlwNgdu59O0DSgaiwo0JP0vzmTiFruh2RE50wXhvXm89uAOAk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DCDsHAdE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DCDsHAdE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 184DFC4CEEB; Thu, 21 Aug 2025 16:48:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755794916; bh=livIxDrnwdmQcTTAy2HG7jouCBIKKNVPDKxdcemhdwk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DCDsHAdEx/SdTwK0v3GMeU3YBCpVikRawO7a8lMYA29Kp1qWtU48tXwhlkiBtonqL 1iiTr/moUv9nNSA/w0327gSnTGxjSqLpd+hW4gLnhrHB7XGCE2sHKBQiXkLaoaaNFX Ll7xkh7RYBV/NN3KVPZm+xiu4gDOKYTnYpsDjuVRcG8QJKFgTqMLcuTJcm2B2ef79E O85B6bWNPmHaYR0rgYHyAUEFVZK5pI67Eed6OKUHiSZrMDLQAmYmCjocmIM2Jf5CxL knFmiSpojfbys3k7Ou8MYWMhQeNtPrX/twgNp6UDWWDZVBc8qMD/AvrQnSZxe0Y8Lj NQEiRPd9+VLoA== Date: Thu, 21 Aug 2025 18:48:21 +0200 From: Nicolas Schier To: Nathan Chancellor Cc: Andrew Morton , Arnd Bergmann , 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 Subject: Re: [PATCH 01/10] kbuild: Bump minimum version of LLVM for building the kernel to 15.0.0 Message-ID: References: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org> <20250818-bump-min-llvm-ver-15-v1-1-c8b1d0f955e0@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-1-c8b1d0f955e0@kernel.org> On Mon, Aug 18, 2025 at 11:57:17AM -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 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 > --- > Cc: linux-kbuild@vger.kernel.org > --- > Documentation/process/changes.rst | 2 +- > scripts/min-tool-version.sh | 6 ++---- > 2 files changed, 3 insertions(+), 5 deletions(-) > Acked-by: Nicolas Schier