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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB906C433EF for ; Fri, 17 Jun 2022 16:57:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dPw8TdIWMVY8PyrRWpWu7aVBi15MKN4zIfXG4ItdW9Y=; b=bJ2Nb4sQlIaxHz qsU5AoocAR/veWcJXZ/8YZffb5Ajfy4mamnnMdJqAzEn+JsjcCIUjYoyKEinnBDg5dTR1QUzAxGME 841QpIC5pEndAbjl2fiKZ4+BcOF/CMJOSgbcp7CG1sgYlP0mXpNWVq6DlGhhkAWih1ebnx3bYHg3l uhqx3Lnq7CA2NIfp6Mz+/aZOFh8rRTlt4FeP+bJaZXKRXcykp+aHuC5+HzkpddX4VmZq6BxFnFIPu 5WQysGV6+Jr4zaXMsgul02IB3+YFLkuby9WdDnN5wdOwZ0fjoLD9bW8o6VPprtDXdQG14hwIwrYZT nkqFutQ1MdKbIa1O1bfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o2FGx-008LIS-Hf; Fri, 17 Jun 2022 16:56:39 +0000 Received: from mga12.intel.com ([192.55.52.136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o2FGt-008LHL-Ci for linux-arm-kernel@lists.infradead.org; Fri, 17 Jun 2022 16:56:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655484995; x=1687020995; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Tz/jD2Salb21vnVNTIoALhjVotJpZYYZiJs32UY8QMI=; b=MsqJ6Ju8jgC4A0NmA51K6Vkx92q8ibcyA5N2QcYaL2lWNPsjZ+Tlb6gg /5t6zy8uWV7vh/6TjvKiBzEfbNfPEF8R5oPJLS/Ck/SD/g+9ZyCLVUlJJ /FvOXizvNKOyFiz/ZCZaTK7ef3ueVFl+NUwzqa1ykjZV5dWosHinaxIQy S4Fb7i3wIezH3E4+3DqcP7pb2r4GP8Z/c/fmqMksjmlMbdGRGr6j/ungh UB6L380zyq50672LR2Sc7LaXOGBvetzS29HKd7CwjO5ZyIkzrEyEhnTeH 3hvsCoAOQVkBGNIRGzVnIWx0Z9uWIdVG2UwBqNWoproRnACF3g8bKaEwP Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="259329839" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="259329839" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2022 05:17:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="584013616" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 17 Jun 2022 05:17:41 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o2Auz-000PRE-6l; Fri, 17 Jun 2022 12:17:41 +0000 Date: Fri, 17 Jun 2022 20:17:30 +0800 From: kernel test robot To: Baolin Wang , mike.kravetz@oracle.com Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, songmuchun@bytedance.com, akpm@linux-foundation.org, catalin.marinas@arm.com, will@kernel.org, anshuman.khandual@arm.com, baolin.wang@linux.alibaba.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] arm64/hugetlb: Implement arm64 specific hugetlb_mask_last_hp Message-ID: <202206172000.6Fwmo99P-lkp@intel.com> References: <7256dbe078d7231f45b0f47c2c52a3bd3aa10da7.1655350193.git.baolin.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7256dbe078d7231f45b0f47c2c52a3bd3aa10da7.1655350193.git.baolin.wang@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220617_095635_542507_DBC11871 X-CRM114-Status: GOOD ( 12.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Baolin, I love your patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on linus/master v5.19-rc2 next-20220617] [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] url: https://github.com/intel-lab-lkp/linux/commits/Baolin-Wang/arm64-hugetlb-Implement-arm64-specific-hugetlb_mask_last_hp/20220616-113640 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm64-randconfig-r011-20220616 (https://download.01.org/0day-ci/archive/20220617/202206172000.6Fwmo99P-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f0e608de27b3d568000046eebf3712ab542979d6) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/f1309dfbc2b70ec5dd72ac38e95a49b7be42b9b6 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Baolin-Wang/arm64-hugetlb-Implement-arm64-specific-hugetlb_mask_last_hp/20220616-113640 git checkout f1309dfbc2b70ec5dd72ac38e95a49b7be42b9b6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/mm/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm64/mm/hugetlbpage.c:371:15: warning: no previous prototype for function 'hugetlb_mask_last_hp' [-Wmissing-prototypes] unsigned long hugetlb_mask_last_hp(struct hstate *h) ^ arch/arm64/mm/hugetlbpage.c:371:1: note: declare 'static' if the function is not intended to be used outside of this translation unit unsigned long hugetlb_mask_last_hp(struct hstate *h) ^ static 1 warning generated. vim +/hugetlb_mask_last_hp +371 arch/arm64/mm/hugetlbpage.c 370 > 371 unsigned long hugetlb_mask_last_hp(struct hstate *h) 372 { 373 unsigned long hp_size = huge_page_size(h); 374 375 switch (hp_size) { 376 case PUD_SIZE: 377 return PGDIR_SIZE - PUD_SIZE; 378 case CONT_PMD_SIZE: 379 return PUD_SIZE - CONT_PMD_SIZE; 380 case PMD_SIZE: 381 return PUD_SIZE - PMD_SIZE; 382 case CONT_PTE_SIZE: 383 return PMD_SIZE - CONT_PTE_SIZE; 384 default: 385 break; 386 } 387 388 return ~0UL; 389 } 390 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel