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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8722EC4332F for ; Mon, 7 Nov 2022 09:22:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E32F86B0071; Mon, 7 Nov 2022 04:22:43 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DE2CB6B0072; Mon, 7 Nov 2022 04:22:43 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CD15D8E0001; Mon, 7 Nov 2022 04:22:43 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id BE55D6B0071 for ; Mon, 7 Nov 2022 04:22:43 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 99AC9140309 for ; Mon, 7 Nov 2022 09:22:43 +0000 (UTC) X-FDA: 80106106206.30.D73068D Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf21.hostedemail.com (Postfix) with ESMTP id 2F2CB1C0004 for ; Mon, 7 Nov 2022 09:22:41 +0000 (UTC) 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 2E04360F7C; 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> ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none); spf=pass (imf21.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667812962; a=rsa-sha256; cv=none; b=2Bh/Hzsqo79w3jXt973jaCX9iEpD0/H9XFDT6fdEZceJM7U9PWVk9bfMn8WTJsf16NRqr3 f8njjrsy2Iq0lTLeQPC1lg0ogpM4GX+kmqlqxUCTINQkbFbVBW3qRY+WZKvm11BjR5X+do t5H+ZkcCFJUABI4KSBYOBFzgsNaRaio= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667812962; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QK3ElMDiAYMy9Q/VGpsEC7Vjm7suOQ5rouKqCHzMPrI=; b=LfOaS1KjQwxSyWtoOBT6Xrrr4sKCggR/LSglOH3Sl0oV7rIlTFO5zIAz6Feu0ITTQZPnnX YGYAGFgEqNuPS6X9+WpznwottupL5HAgnY21dhdgFfVS/llKhv8TTJpRx4YnNkdVm88tgP gzzK2BLh4cz7x534DWtu5itq97SgW28= X-Stat-Signature: d1w6a5u86jojcahd1ptm5bzkyshii3oc X-Rspamd-Queue-Id: 2F2CB1C0004 Authentication-Results: imf21.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none); spf=pass (imf21.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1667812961-626000 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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