From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B7FB5C9D for ; Tue, 15 Aug 2023 14:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692109564; x=1723645564; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=3bfP/6ZleK2YfKKSiAE32jHQQbUsH5WMiJOiTsErv54=; b=dY7XDBaa1X03/vVK31xiJ36YhZS5E/fiJeCBMGAoxjz87yH6r2IELqrI rfOj07ZVtHD/n0gKJOSwkQB2RdEnGPdO8bwa1q99y5OEAqOkcPGFeI0hN JWBvNP50tmbXiE+qWeQpwHd/Z5Gy2eoaEZOQoni2T7cV+z23H5jPWbwG6 gWZ9RbZEqbilMaeATsR/qKp5XO4PbDgqrDaZXQr25sl9SxW2llMh72emL /JbSiNIhgXC7pOJ1wUlOMbVOxAUforGZbgq4894czImhb6ZKvNCdM3PUf gvVqLagG5/M21gxc+ttuT5JLPTIbzq1qR+TugODRgBspC0t3OBq948zOZ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="372281268" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="372281268" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2023 07:26:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="907598634" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="907598634" Received: from lkp-server02.sh.intel.com (HELO b5fb8d9e1ffc) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 15 Aug 2023 07:25:59 -0700 Received: from kbuild by b5fb8d9e1ffc with local (Exim 4.96) (envelope-from ) id 1qVuz2-00011T-0K; Tue, 15 Aug 2023 14:25:38 +0000 Date: Tue, 15 Aug 2023 22:24:21 +0800 From: kernel test robot To: Jinjiang Tu , linux-mm@kvack.org, akpm@linux-foundation.org, wangkefeng.wang@huawei.com, sunnanyong@huawei.com, liushixin2@huawei.com Cc: oe-kbuild-all@lists.linux.dev, tujinjiang@huawei.com Subject: Re: [PATCH 2/6] mm/page_owner: show modules allocating pages when oom occurred Message-ID: <202308152233.SyFFj1kn-lkp@intel.com> References: <20230815125251.2865852-3-tujinjiang@huawei.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230815125251.2865852-3-tujinjiang@huawei.com> Hi Jinjiang, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on mcgrof/modules-next linus/master v6.5-rc6 next-20230809] [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/Jinjiang-Tu/mm-page_owner-support-identifying-pages-allocated-by-modules/20230815-195940 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230815125251.2865852-3-tujinjiang%40huawei.com patch subject: [PATCH 2/6] mm/page_owner: show modules allocating pages when oom occurred config: sparc64-randconfig-r035-20230815 (https://download.01.org/0day-ci/archive/20230815/202308152233.SyFFj1kn-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230815/202308152233.SyFFj1kn-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308152233.SyFFj1kn-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/module/page_owner.c:34:6: warning: no previous prototype for 'po_register_oom_notifier' [-Wmissing-prototypes] 34 | void po_register_oom_notifier(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/po_register_oom_notifier +34 kernel/module/page_owner.c 33 > 34 void po_register_oom_notifier(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki