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 388F2C433EF for ; Fri, 7 Jan 2022 07:09:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234090AbiAGHJr (ORCPT ); Fri, 7 Jan 2022 02:09:47 -0500 Received: from mga02.intel.com ([134.134.136.20]:11492 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229560AbiAGHJp (ORCPT ); Fri, 7 Jan 2022 02:09:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641539385; x=1673075385; h=date:from:to:cc:subject:message-id:mime-version; bh=PyHCT8ZFTZQ143GrjnW0x82nS8khVUS+/ejprLVyYrY=; b=YgMsU02+ELS1PC9kaxCPRftS6ySRuF2sWX353jwFnL/YJP/79fOOBbCO ytg404nSvm10LhV/em3TzWJEeMtD6sZi2nn6Hgj8wCHtrJT70EglGCQGE F/lJ/04anZE3mDb4f0dcXzUZ2PximLXfPbk10XA6DSCvi+Q+qlE1Uk/93 dY3IguIDl8BhXZjnWi0qsbGRFxI4fOCggqSTeHp4jDCeIxN4/OQSa6SWx Nyh7q6U26rTfbfnt9zpG04Irsr9+gPiZQY1Ic/gTrOpFy9h5P2rekeg6y ihrKXrs9HfSMOzAOFWB5SwonlN+M0+xt/bOuLaeJr0+hIaBeDwHNNDhfS w==; X-IronPort-AV: E=McAfee;i="6200,9189,10219"; a="230163332" X-IronPort-AV: E=Sophos;i="5.88,268,1635231600"; d="scan'208";a="230163332" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jan 2022 23:09:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,268,1635231600"; d="scan'208";a="618611333" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 06 Jan 2022 23:09:43 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n5jNf-000IOA-72; Fri, 07 Jan 2022 07:09:43 +0000 Date: Fri, 7 Jan 2022 15:08:43 +0800 From: kernel test robot To: "Paul E. McKenney" Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:paulmck/linux-rcu/dev 51/53] kernel/time/tick-sched.c:1455:6: warning: no previous prototype for function 'tick_setup_sched_timer_dump' Message-ID: <202201071538.1zOsvPzw-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block paulmck/linux-rcu/dev head: 56b8a9dc5e8aa4d625a09ce87015016ae339d44d commit: feba9f855e1f9231392df9e7c2ba94e2fe1bc822 [51/53] EXP timers: Debugging for last-resort jiffies update config: i386-randconfig-r014-20220107 (https://download.01.org/0day-ci/archive/20220107/202201071538.1zOsvPzw-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 32167bfe64a4c5dd4eb3f7a58e24f4cba76f5ac2) 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/ammarfaizi2/linux-block/commit/feba9f855e1f9231392df9e7c2ba94e2fe1bc822 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block paulmck/linux-rcu/dev git checkout feba9f855e1f9231392df9e7c2ba94e2fe1bc822 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ kernel/time/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> kernel/time/tick-sched.c:1455:6: warning: no previous prototype for function 'tick_setup_sched_timer_dump' [-Wmissing-prototypes] void tick_setup_sched_timer_dump(void) ^ kernel/time/tick-sched.c:1455:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void tick_setup_sched_timer_dump(void) ^ static 1 warning generated. vim +/tick_setup_sched_timer_dump +1455 kernel/time/tick-sched.c 1454 > 1455 void tick_setup_sched_timer_dump(void) 1456 { 1457 int cpu; 1458 int j = jiffies; 1459 1460 pr_alert("%s state", __func__); 1461 for_each_possible_cpu(cpu) 1462 pr_cont(" j/c %x/%d %c", 1463 (int)(j - per_cpu(tick_setup_sched_timer_jiffies, cpu)) & 0xfff, 1464 per_cpu(tick_setup_sched_timer_jiffies_count, cpu), 1465 ".H"[per_cpu(tick_setup_sched_timer_help_needed, cpu)]); 1466 pr_cont("\n"); 1467 } 1468 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org