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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44336C19F2A for ; Sun, 7 Aug 2022 06:04:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232921AbiHGGEd (ORCPT ); Sun, 7 Aug 2022 02:04:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbiHGGE0 (ORCPT ); Sun, 7 Aug 2022 02:04:26 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EDDEB877 for ; Sat, 6 Aug 2022 23:04:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659852265; x=1691388265; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=UHhgJQncXh4Rq5hI4ciUUfF5qZpihTWGnng1cjzeGmI=; b=IqzYOubfOj/VkTNuHmzKnLHGqmcdiPGnhjMV8ITYaDP4NvmjZXnx8qR0 v8LbJL7nCXwp/swAugS1pj8KS1vDWBww4HPUGgQhWQOjqzSSrVJijmEPp 2sBU//t9Aan12f+CsqdlNxrjqhJL/RdHLC+bU9T+g9m/u1pIj1CUhq4hJ 7AnjVbA49oiuJw8NmtKfImjRH9T4onJuL/lNvfMOOxsuOh+eSWjNxV03M rK9+5x3dlBcQZ1WVhn56RKCf5JteCxJtUfVHMXMtoGkGSDnYiubSBNSIZ iKL4aF1DvW93OUuCOl0sqQOwEv6oFkXhqAmnq+rKAUPv2r5E4/51Vva0H g==; X-IronPort-AV: E=McAfee;i="6400,9594,10431"; a="277341574" X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="277341574" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2022 23:04:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="636932104" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 06 Aug 2022 23:04:23 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oKZOg-000L3B-2d; Sun, 07 Aug 2022 06:04:22 +0000 Date: Sun, 7 Aug 2022 14:03:33 +0800 From: kernel test robot To: alexlzhu@fb.com, linux-mm@kvack.org, kernel-team@fb.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: kbuild-all@lists.01.org, Alexander Zhu Subject: Re: [PATCH v3] mm: add thp_utilization metrics to /proc/thp_utilization Message-ID: <202208071343.bwmuBz9l-lkp@intel.com> References: <20220805184016.2926168-1-alexlzhu@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220805184016.2926168-1-alexlzhu@fb.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.19] [cannot apply to akpm-mm/mm-everything next-20220805] [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/alexlzhu-fb-com/mm-add-thp_utilization-metrics-to-proc-thp_utilization/20220806-024150 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9e2f40233670c70c25e0681cb66d50d1e2742829 config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220807/202208071343.bwmuBz9l-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/c3896ed4c7d2319ac0880860a6bfc98e6eed3d66 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review alexlzhu-fb-com/mm-add-thp_utilization-metrics-to-proc-thp_utilization/20220806-024150 git checkout c3896ed4c7d2319ac0880860a6bfc98e6eed3d66 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 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/huge_memory.c:601:6: warning: no previous prototype for 'is_anon_transparent_hugepage' [-Wmissing-prototypes] 601 | bool is_anon_transparent_hugepage(struct page *page) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/huge_memory.c: In function 'thp_util_scan': >> mm/huge_memory.c:3300:29: warning: variable 'head' set but not used [-Wunused-but-set-variable] 3300 | struct page *page, *head = NULL; | ^~~~ vim +/is_anon_transparent_hugepage +601 mm/huge_memory.c 600 > 601 bool is_anon_transparent_hugepage(struct page *page) 602 { 603 return PageAnon(page) && is_transparent_hugepage(page); 604 } 605 EXPORT_SYMBOL_GPL(is_anon_transparent_hugepage); 606 -- 0-DAY CI Kernel Test Service https://01.org/lkp