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 EF2D5BE4A; Fri, 4 Apr 2025 19:09:25 +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=1743793766; cv=none; b=r8sqnYkd6iDX1xw2gyalVvdcTLsze1Y5BmdO77Lu9jLJk69VoM7ipmAjzrEx1JwtSLJKAZU3Sq2037UN9tQcA12glsPNClkgsAboev0+kJ3nBZ7uqcNYXl16b/IMtXD2eRHM8OQH/Eoj020l/sFQZlJIkjc/XsERL8j2zoYVcjA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743793766; c=relaxed/simple; bh=032yjO8dSwAuQhzpJz59oORh4HEjWv5bo8lpsJmPAZQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T78TJTHE6TpJppgErBA8XZDsTFscWDkJ19gyw6Gm7DVjXZTd2KL9dfFVnhi6O0UfR7/4/joFlM9pv12fz46j6aHmeQbyLhcNLR5ZCyqLETYkxnFZTHtkhvwJd95Hheqiy/MSLtjbCZzVPw+kkYrKA22yP+tigq1Ea9xAynUgUss= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=neMIbc0a; 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="neMIbc0a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA3E2C4CEDD; Fri, 4 Apr 2025 19:09:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743793765; bh=032yjO8dSwAuQhzpJz59oORh4HEjWv5bo8lpsJmPAZQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=neMIbc0aiULHw5c32mnthK7FTy9wzCAFma7oIJg1grNl5U5ezrisPfTsG7cKLX6+p UtIJn8/SL437DhtW41izeU6TvhWc/6MVzfByhbM7b+V8CoakCkoUITJlLMo4HjjpX7 kUgWe8ZWSezgDWoaxrEy4X0IVgZxyjpFKYMknyQsWj4a4kz2FT/soVsgSbHJ95EAlJ +u2IoV821YblNCpcVtiUSN+TDegAP5U2lp51XhRLZVvmbDxEsGRgw15HoIGU0ph/wv ewOaksxth4sUIL05aSR58bDiGNNnclyPWmiIYEeHr75q83Db10VeljxCrlb1nnOz/R vJBwWtskYh2lA== Date: Fri, 4 Apr 2025 12:09:23 -0700 From: Eric Biggers To: Uros Bizjak Cc: linux-crypto@vger.kernel.org, kernel test robot , x86@kernel.org, linux-kernel@vger.kernel.org, oe-kbuild-all@lists.linux.dev, Herbert Xu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Subject: Re: [PATCH 3/3] crypto: x86 - Remove CONFIG_AS_AVX512 Message-ID: <20250404190923.GB1622@sol.localdomain> References: <20250403094527.349526-3-ubizjak@gmail.com> <202504040855.mr885Pz1-lkp@intel.com> <20250404015112.GA96368@sol.localdomain> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Apr 04, 2025 at 07:55:40AM +0200, Uros Bizjak wrote: > On Fri, Apr 4, 2025 at 3:51 AM Eric Biggers wrote: > > > > On Fri, Apr 04, 2025 at 09:13:40AM +0800, kernel test robot wrote: > > > Hi Uros, > > > > > > kernel test robot noticed the following build warnings: > > > > > > [auto build test WARNING on herbert-cryptodev-2.6/master] > > > [also build test WARNING on herbert-crypto-2.6/master tip/x86/core linus/master v6.14] > > > [cannot apply to next-20250403] > > > [If your patch is applied to the wrong git tree, kindly drop us a note. > > > And when submitting patch, we suggest to use '--base' as documented in > > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > > > > > url: https://github.com/intel-lab-lkp/linux/commits/Uros-Bizjak/crypto-x86-Remove-CONFIG_AS_SHA256_NI/20250403-174814 > > > base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master > > > patch link: https://lore.kernel.org/r/20250403094527.349526-3-ubizjak%40gmail.com > > > patch subject: [PATCH 3/3] crypto: x86 - Remove CONFIG_AS_AVX512 > > > config: i386-buildonly-randconfig-001-20250404 (https://download.01.org/0day-ci/archive/20250404/202504040855.mr885Pz1-lkp@intel.com/config) > > > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250404/202504040855.mr885Pz1-lkp@intel.com/reproduce) > > > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > > the same patch/commit), kindly add following tags > > > | Reported-by: kernel test robot > > > | Closes: https://lore.kernel.org/oe-kbuild-all/202504040855.mr885Pz1-lkp@intel.com/ > > > > > > All warnings (new ones prefixed by >>): > > > > > > >> lib/raid6/recov_avx512.c:382:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] > > > 382 | #warning "your version of binutils lacks AVX512 support" > > > | ^~~~~~~ > > > > > > > > > vim +382 lib/raid6/recov_avx512.c > > > > > > 13c520b2993c9fa Gayatri Kammela 2016-08-12 380 > > > 13c520b2993c9fa Gayatri Kammela 2016-08-12 381 #else > > > 13c520b2993c9fa Gayatri Kammela 2016-08-12 @382 #warning "your version of binutils lacks AVX512 support" > > > > Yeah, CONFIG_AS_AVX512 needs to be removed from lib/raid6/ too. It looked like > > that directory was rolling its own CONFIG_AS_AVX512 in lib/raid6/test/Makefile, > > but that's a makefile for a test program and not the actual kernel makefile. > > I think the best approach to avoid patch dependencies is not to remove > the test for AS_AVX512 from Kconfig.assembler in this patch, but in a > separate patch that will be eventually committed late in the merge > cycle (or for the next version), after all other users are removed > from the tree. I have patches for other parts ready. > > I'll post v2 of this series with the above adjustment. > $ ./scripts/get_maintainer.pl lib/raid6/avx512.c linux-kernel@vger.kernel.org (open list) Whee, more unmaintained code... I think it would be okay to just update lib/raid6/ in the same patch. But if you want to wait for the next cycle that's fine too. - Eric