From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794178690; b=i6oPNBCy0eh22outhZnM9o1xW9ya2oCNtWZ1IMb9eB8EaQsTMfVBFKn4AgSK2L5RPjPX a2OnQ3WRuKrxWPUzmG6NoP1A9toL7L2Di2ZSnASE93AkvZy1WSkJLVkoJaeLMkt0tH85j 1fLD9OTJzw6Ech6DpDrVy3yWYVkYN2NG1lA2FdZea9kb6frFVqEN7C00jqvqE5I11vdK7 WWGdccXLIBp/1QZPhZSVP4Vv56hwkDd7OwezxoCwlMY1ClAl19ME6VRIdiOtXW5d+vAtD YuxZA59MCGimrUGTlrRfGp6Ajz+OtAY+mQx9f2BGPD/nf4Swbcc6pqwNRvVH0jifNyg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794178690; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=HhDMewqjnSs1E7akW63C8ESiExx803jafmwg/XwALO8=; b=tI7nX4WOGMxMJcMs2LraSZVGHt66MFd+Vi/4i7eayWVKTd/m3TlFtzxaJpNm64nyi9q4 MI5e462H5l9NOCFEebRCObGk4WGtdDqsvaIGOMK2K22Lbdk884sXljpsEJNPcOjY8csgP bVEIuFiDkaF4+elGeg8cfn6fXwoFE0n/BdKjL/M6e5MJjQmr6OppBjXlNbkGBt7eb4Kt2 hLoLzyStuC6lczvk2IIU+OSwhtKGvHz//zGdz4KhUGdBVVHtUtdzA4O/zWM8FzYRBGMTb QmDdce5e+4zdaNLsnwkRCa93m7LeoWEPHCIx4g/gSFNV7EZi56Z5Q6Qd50eMaKDVydQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aLYoctvl; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65686606A31C; Sun, 8 Nov 2026 22:58:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aLYoctvl Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C9441F0089F; Sun, 8 Nov 2026 22:58:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794178690; bh=HhDMewqjnSs1E7akW63C8ESiExx803jafmwg/XwALO8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=aLYoctvlxAcQPgKCWxZ7OFFpuJ2HDGM0Xu4HQ6BuqGuJKd+9r96Kq/+iuPvtvzOHE yZ+4v/6pB8nekIYidmWDRnjIQoI4Lzu3Jj6mqjo+5CYazhfvIJL/8nUIWP2FeDqKyf cF/VQoEkj11caZ9qm0iBCrbhU9zauNpHupfF4K3BsHyOkG/JdiZ9LXTtdpJlG8WeFt izqucpy+vnyrY5FNbMw5Dxgqg8icOJrntq7eJgEkS8egkcv+PMr2yKZDLl04qLmRbD 4T73fii8sJ/qD65UK+o2VvvMLlQyp5zUpo2OAPr36HiGnh13daausAS+IrNM8VXw3u LnQcEL0acimKw== From: Sasha Levin To: Nicolas Schier Cc: Hamdy Abou El Anein , hamdy.aea@protonmail.com, Nathan Chancellor , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kbuild: detect module name collisions between '-' and '_' Date: Sun, 8 Nov 2026 17:58:08 -0500 Message-ID: <20261108225808.1809266-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <179405726799.59648.18423712734918184078.b4-ty@b4> References: <20261103110411.11698-1-info@daylightlinux.ch> <179405726799.59648.18423712734918184078.b4-ty@b4> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, 07 Nov 2026 14:14:49 +0100, Nicolas Schier wrote: >Applied to kbuild/linux.git (kbuild-next-unstable), with 'Fixes:' tag added, thanks! > >[1/1] kbuild: detect module name collisions between '-' and '_' > https://git.kernel.org/kbuild/c/bc348949 With this applied, ARCH=arm allmodconfig fails in modules_check on two pairs of modules that have been in the tree for years: error: the following would cause module name conflict: drivers/input/apm-power.ko drivers/power/supply/apm_power.ko error: the following would cause module name conflict: arch/arm/probes/kprobes/test-kprobes.ko lib/tests/test_kprobes.ko KernelCI report: https://d.kernelci.org/i/maestro:a0850dfdbf5eccb82fb3e7100a7178920a91c662 -- Thanks, Sasha