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 3FAF9C00140 for ; Mon, 15 Aug 2022 13:53:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C5F9D8D0002; Mon, 15 Aug 2022 09:53:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C0EA68D0001; Mon, 15 Aug 2022 09:53:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AAFDC8D0002; Mon, 15 Aug 2022 09:53:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 9EC2F8D0001 for ; Mon, 15 Aug 2022 09:53:40 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 78BE51C5CCE for ; Mon, 15 Aug 2022 13:53:40 +0000 (UTC) X-FDA: 79801969800.04.ACD257E Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by imf19.hostedemail.com (Postfix) with ESMTP id 2602F1A0189 for ; Mon, 15 Aug 2022 13:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660571619; x=1692107619; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=o2XiW+yxUok6Tdrk84ZcRgZcADmd7A774QcSxAhcmZ0=; b=R7JUjSnpSG1JOWoE1rPJy/qknJ3Iss7CNADPk6RFfNigxA+TQHBeqBBO +lidHb/d/sgnvSBICvFG52ha60++C4r3sBrxegiDYxYtFVolW4FsHFPoI Z9bXamFSaqivOVM2Je8UHj9p3DDkMA8ESvsj5unuzQuPp5UARqKkemUMD Ffdwd9Puz39itHc0pS9kn1MrNkj/GnVsLqmu43JnIGfqHQGFFcj7xgJ0L mV77LvzCdsCCcrapr06REriDgMcKbd7kODlwmw7jSmNcFxEJbMJ9C7Ig6 GeZjXYWFtw747+LY0gEo1lewQ7HNY8fawgO3vzOnw/O2S3dR30JKbG2b0 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10440"; a="291958112" X-IronPort-AV: E=Sophos;i="5.93,238,1654585200"; d="scan'208";a="291958112" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2022 06:53:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,238,1654585200"; d="scan'208";a="639651299" Received: from lkp-server02.sh.intel.com (HELO 3d2a4d02a2a9) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 15 Aug 2022 06:53:35 -0700 Received: from kbuild by 3d2a4d02a2a9 with local (Exim 4.96) (envelope-from ) id 1oNaX8-00012b-15; Mon, 15 Aug 2022 13:53:34 +0000 Date: Mon, 15 Aug 2022 21:53:24 +0800 From: kernel test robot To: Kassey Li , akpm@linux-foundation.org, vbabka@kernel.org Cc: kbuild-all@lists.01.org, Kassey Li , minchan@kernel.org, vbabka@suse.cz, iamjoonsoo.kim@lge.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v7] mm/page_owner.c: add llseek for page_owner Message-ID: <202208152108.7XytfeP8-lkp@intel.com> References: <20220815063010.22462-1-quic_yingangl@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220815063010.22462-1-quic_yingangl@quicinc.com> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660571620; 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:dkim-signature; bh=5Xkb/SbbCW10GNlYCfqoNY9pWmja0vri+SXWvfuPRXA=; b=la3buMVvwphF6e/+FBFZrcDfmaUuMB8pBkvsb+dwLnQlfPKp2/hapfoF9CJMReqYJ3/2ea e4VbpL15OuOEwMbR/SoIMy8Ph5jT7gTNMT5sSDZJTQn80VIO8/5uvjWzb1LRyokT81AOV/ UtmWWiu4T/+4XBKGpx5UQY1NEuFRZnI= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=R7JUjSnp; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf19.hostedemail.com: domain of lkp@intel.com designates 192.55.52.115 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660571620; a=rsa-sha256; cv=none; b=OY1Y9YLgzLf2rATVs/8OlTvTrIBkxw7aJZAdGp8UB3JzWxbEtC2iw3Pwt3fyVBDhy1icQP X9AhZcNq+v5z5Lt1bZRsNTbctLa56q6CtAGpbkQlrd5McIeS9mvjCfqNFjJIa4naB8IgGg GZ5ewGaqzNV6vfuteJ/Z3lIXI2lD0sQ= Authentication-Results: imf19.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=R7JUjSnp; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf19.hostedemail.com: domain of lkp@intel.com designates 192.55.52.115 as permitted sender) smtp.mailfrom=lkp@intel.com X-Rspam-User: X-Stat-Signature: pd4e8xdc7ooip9jtbbif3nz47zpq48n7 X-Rspamd-Queue-Id: 2602F1A0189 X-Rspamd-Server: rspam11 X-HE-Tag: 1660571618-430390 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: Hi Kassey, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.0-rc1 next-20220815] [cannot apply to akpm-mm/mm-everything] [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/Kassey-Li/mm-page_owner-c-add-llseek-for-page_owner/20220815-143155 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220815/202208152108.7XytfeP8-lkp@intel.com/config) compiler: sh4-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/f9ef28f8ab55cdd176ab5ce7ad606ca45b4dbcc0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kassey-Li/mm-page_owner-c-add-llseek-for-page_owner/20220815-143155 git checkout f9ef28f8ab55cdd176ab5ce7ad606ca45b4dbcc0 # 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=sh SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> mm/page_owner.c:575:8: warning: no previous prototype for 'lseek_page_owner' [-Wmissing-prototypes] 575 | loff_t lseek_page_owner(struct file *file, loff_t offset, int orig) | ^~~~~~~~~~~~~~~~ vim +/lseek_page_owner +575 mm/page_owner.c 574 > 575 loff_t lseek_page_owner(struct file *file, loff_t offset, int orig) 576 { 577 switch (orig) { 578 case SEEK_SET: 579 file->f_pos = offset; 580 break; 581 case SEEK_CUR: 582 file->f_pos += offset; 583 break; 584 default: 585 return -EINVAL; 586 } 587 return file->f_pos; 588 } 589 -- 0-DAY CI Kernel Test Service https://01.org/lkp