From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD26FC4332F for ; Mon, 7 Nov 2022 09:22:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231720AbiKGJWz (ORCPT ); Mon, 7 Nov 2022 04:22:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231577AbiKGJWm (ORCPT ); Mon, 7 Nov 2022 04:22:42 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 912CC1742B for ; Mon, 7 Nov 2022 01:22:41 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2E3CA60F7E for ; Mon, 7 Nov 2022 09:22:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B630AC433C1; Mon, 7 Nov 2022 09:22:36 +0000 (UTC) Date: Mon, 7 Nov 2022 09:22:33 +0000 From: Catalin Marinas To: kernel test robot Cc: Linus Torvalds , Arnd Bergmann , Christoph Hellwig , Greg Kroah-Hartman , oe-kbuild-all@lists.linux.dev, LKML , Will Deacon , Marc Zyngier , Andrew Morton , Linux Memory Management List , Herbert Xu , Ard Biesheuvel , Isaac Manjarres , Saravana Kannan , Alasdair Kergon , Daniel Vetter , Joerg Roedel , Mark Brown , Mike Snitzer , "Rafael J. Wysocki" , Robin Murphy , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 04/13] mm/slab: Allow kmalloc() minimum alignment fallback to dma_get_cache_alignment() Message-ID: References: <20221106220143.2129263-5-catalin.marinas@arm.com> <202211070812.BhGKB0Hd-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202211070812.BhGKB0Hd-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 07, 2022 at 08:50:31AM +0800, kernel test robot wrote: > url: https://github.com/intel-lab-lkp/linux/commits/Catalin-Marinas/mm-dma-arm64-Reduce-ARCH_KMALLOC_MINALIGN-to-8/20221107-060303 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20221106220143.2129263-5-catalin.marinas%40arm.com > patch subject: [PATCH v3 04/13] mm/slab: Allow kmalloc() minimum alignment fallback to dma_get_cache_alignment() > config: parisc-randconfig-r003-20221106 > compiler: hppa-linux-gcc (GCC) 12.1.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/intel-lab-lkp/linux/commit/309bc52a1ed9665a1b9d32bcf094918ceb6af519 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Catalin-Marinas/mm-dma-arm64-Reduce-ARCH_KMALLOC_MINALIGN-to-8/20221107-060303 > git checkout 309bc52a1ed9665a1b9d32bcf094918ceb6af519 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > mm/slab_common.c: In function '__kmalloc_minalign': > >> mm/slab_common.c:866:52: error: 'io_tlb_default_mem' undeclared (first use in this function) > 866 | cache_align < ARCH_KMALLOC_MINALIGN || io_tlb_default_mem.nslabs) > | ^~~~~~~~~~~~~~~~~~ > mm/slab_common.c:866:52: note: each undeclared identifier is reported only once for each function it appears in Thanks for this. It looks like I didn't test the series with CONFIG_SWIOTLB disabled. -- Catalin