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 A2E46C43334 for ; Thu, 16 Jun 2022 08:50:29 +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=zlLALDEvP91hRIzuGZb4O6UtKWH3df3JzA5ggnhaPbA=; b=CjMuMdPnDDTgcX 8KW3bouw8bmp+D2vieIw955IVVUOGmFcfqVx+mdCJPFPTwmjEkXQGnWUNNGlr85nC4Ap/+R6xtz4r gfcfYwrLxHrEZbpSbyBDrpZNcigqjuJTwpPggsayR6mthMsYiTN42BoqpFz9Zj92pI0BoZ7SoFpJb 4rxb+iSQ/ZJLNqv/aFklvowMdIwKMwIWRlzuViBaD5zVIEq6NDfon2QmLIRt/Xz3tKHgjcIu3WDw/ Gem6rs/g/g0jghLnhVRc18t0poPxkaG0OPexo+QCp0cr59EVR+aoGFpwevhZe+wipA8mtkMQ6rXBl l52rtlNlsrFfCK+TAFag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o1lBa-001SlV-79; Thu, 16 Jun 2022 08:49:06 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o1lBV-001SiO-7h for linux-arm-kernel@lists.infradead.org; Thu, 16 Jun 2022 08:49:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655369341; x=1686905341; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=J1gdiJA41T2Z2wOi3LUY95qiuypvu+H6Osn9BPErGMQ=; b=liUidctRfLeey9EEXmNtLMU/kyUHBe5ZOvXjfxgKyo40HzYdHLCkOxMx u7Rk83/2V422cKtyRQQZvm4JFypFtDZtCa5zs8U6C97tgoLm0bjt6DliL +SljPf2JQTIGxIklJJQLI+VQacm8WPfB5WDWtLaD/cZ/WLYIh4FJqA3XS nRQOtQMUo77HVU5pqLrnBlxziDE0AdyFhJC62sUGJ953EHd2dBq3pZQ44 JW8Gp+C4pkm7+Roz5b1zgh83/GWtZ4+FWkURnfgnN2VZrmzkK/pdQJGU0 +zLuGgqFWN8UHwcRc8yDygtJXNM2UZ4rupKMgFs7N7OnztGXQIpgxpduD g==; X-IronPort-AV: E=McAfee;i="6400,9594,10379"; a="343159555" X-IronPort-AV: E=Sophos;i="5.91,304,1647327600"; d="scan'208";a="343159555" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2022 01:48:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,304,1647327600"; d="scan'208";a="559661238" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 16 Jun 2022 01:48:52 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o1lBM-000ODb-AZ; Thu, 16 Jun 2022 08:48:52 +0000 Date: Thu, 16 Jun 2022 16:47:53 +0800 From: kernel test robot To: Baolin Wang , mike.kravetz@oracle.com Cc: 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: <202206161633.yB7NR9sh-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-20220616_014901_360404_192A71A9 X-CRM114-Status: GOOD ( 11.15 ) 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] [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-allyesconfig (https://download.01.org/0day-ci/archive/20220616/202206161633.yB7NR9sh-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.3.0 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/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=gcc-11.3.0 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 'hugetlb_mask_last_hp' [-Wmissing-prototypes] 371 | unsigned long hugetlb_mask_last_hp(struct hstate *h) | ^~~~~~~~~~~~~~~~~~~~ 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