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 172F0ECAAD5 for ; Sat, 10 Sep 2022 08:26:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229550AbiIJI0z (ORCPT ); Sat, 10 Sep 2022 04:26:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbiIJI0w (ORCPT ); Sat, 10 Sep 2022 04:26:52 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A03856B83 for ; Sat, 10 Sep 2022 01:26:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662798411; x=1694334411; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/8ljAVmxjMrw220kT17XocVDhRfU3GdakOMIPKvIUAc=; b=DZ1zy1rSVKIR3oqU9/k87xkBQyvjO0b6vrs+uHLglDtAI1NQGD8r2QJG PqV1he87VOGvpkl4bKjSSC3P8Cw2XkeNtFOFZHfBwHqBePx1YDFwBo1FS B6G4hSSLVvza6IAgI0N1QR1nXKEgESjhP7HwSEwxfuu0+xeEZnfW921aV v2k+6piXnBVeACsGQgAuokSBk67GNh2T0MFPD5k0qhFO8P9gCA5jd94b/ TloZMB3/m7PByC0wQC9oqyaxitkoA0ktaKh0gUzgYANdGGnsbPTJHzdkw bhdj2uNu9Ji2/3b5KES7Rc1vvJS5DllpvNxOErCzsEfv0Lr/cKhWs9+E4 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10465"; a="297625647" X-IronPort-AV: E=Sophos;i="5.93,305,1654585200"; d="scan'208";a="297625647" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2022 01:26:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,305,1654585200"; d="scan'208";a="677459412" Received: from lkp-server02.sh.intel.com (HELO b2938d2e5c5a) ([10.239.97.151]) by fmsmga008.fm.intel.com with ESMTP; 10 Sep 2022 01:26:47 -0700 Received: from kbuild by b2938d2e5c5a with local (Exim 4.96) (envelope-from ) id 1oWvp8-0002JX-1m; Sat, 10 Sep 2022 08:26:46 +0000 Date: Sat, 10 Sep 2022 16:26:18 +0800 From: kernel test robot To: Jiebin Sun , akpm@linux-foundation.org, vasily.averin@linux.dev, shakeelb@google.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, ebiederm@xmission.com, legion@kernel.org, manfred@colorfullife.com, alexander.mikhalitsyn@virtuozzo.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, tim.c.chen@intel.com, feng.tang@intel.com, ying.huang@intel.com, tianyou.li@intel.com, wangyang.guo@intel.com, jiebin.sun@intel.com Subject: Re: [PATCH v5 1/2] percpu: Add percpu_counter_add_local and percpu_counter_sub_local Message-ID: <202209101659.cvalTsSU-lkp@intel.com> References: <20220909203636.2652466-2-jiebin.sun@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220909203636.2652466-2-jiebin.sun@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jiebin, Thank you for the patch! Yet something to improve: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.0-rc4 next-20220909] [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/Jiebin-Sun/percpu-Add-percpu_counter_add_local-and-percpu_counter_sub_local/20220910-053730 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything config: hexagon-randconfig-r041-20220909 (https://download.01.org/0day-ci/archive/20220910/202209101659.cvalTsSU-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827) 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/44e7288c01b9b125c7a5f97591ca26ffd90e3385 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jiebin-Sun/percpu-Add-percpu_counter_add_local-and-percpu_counter_sub_local/20220910-053730 git checkout 44e7288c01b9b125c7a5f97591ca26ffd90e3385 # 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=hexagon prepare If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:10: In file included from include/linux/cred.h:17: In file included from include/linux/sched/user.h:7: >> include/linux/percpu_counter.h:176:2: error: call to undeclared function 'percpu_counter_sub'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] percpu_counter_sub(fbc, amount); ^ include/linux/percpu_counter.h:176:2: note: did you mean 'percpu_counter_set'? include/linux/percpu_counter.h:136:20: note: 'percpu_counter_set' declared here static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) ^ include/linux/percpu_counter.h:229:20: error: static declaration of 'percpu_counter_sub' follows non-static declaration static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount) ^ include/linux/percpu_counter.h:176:2: note: previous implicit declaration is here percpu_counter_sub(fbc, amount); ^ 2 errors generated. make[2]: *** [scripts/Makefile.build:117: arch/hexagon/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1206: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:222: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/percpu_counter_sub +176 include/linux/percpu_counter.h 171 172 /* no smp percpu_counter_sub_local is the same with percpu_counter_sub */ 173 static inline void 174 percpu_counter_sub_local(struct percpu_counter *fbc, s64 amount) 175 { > 176 percpu_counter_sub(fbc, amount); 177 } 178 -- 0-DAY CI Kernel Test Service https://01.org/lkp