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 26143C433F5 for ; Sat, 8 Jan 2022 03:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233449AbiAHDPe (ORCPT ); Fri, 7 Jan 2022 22:15:34 -0500 Received: from mga03.intel.com ([134.134.136.65]:48129 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233287AbiAHDPd (ORCPT ); Fri, 7 Jan 2022 22:15:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641611733; x=1673147733; h=date:from:to:cc:subject:message-id:mime-version; bh=sA1uQT+E+/oT1FwTrF/qRTED0E8Q8lKdTIYCP54Z5a4=; b=JbbvBYcnpycfVfeFH2hyMACmlsuSQnDKTJcyPQVypo6J32us9ms3nRET tuc+8asOgv1BTT6elzqfn2nszaTrIBsI8cCmMroBIFfibA6P3qq9zU54I j8bzJxmnwKqwxDLYtRjzglXTyWls5TRm2vS2ChibcypwrkKTxEv0zC5Wm bRpIXmrRHCKC9FD5WaefEPs5l03XM7IdgqSHlMobh6M/bwN5BW9gi3JTb n/efl/EEU39k/XO6bh3942rBV+53yoyjIPbYjX52z2bf7pZ9FEve24XzA tAmOy19Bi7tEHVezlg8TED+dbBlX5qMI9Q86pcrK2caIL48KNRhoALglW A==; X-IronPort-AV: E=McAfee;i="6200,9189,10220"; a="242931417" X-IronPort-AV: E=Sophos;i="5.88,271,1635231600"; d="scan'208";a="242931417" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2022 19:15:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,271,1635231600"; d="scan'208";a="557459520" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 07 Jan 2022 19:15:32 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1n62CZ-0000D5-Gr; Sat, 08 Jan 2022 03:15:31 +0000 Date: Sat, 8 Jan 2022 11:14:31 +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: [paulmck-rcu:dev.2022.01.04a 55/55] kernel/time/timer.c:1776:6: warning: no previous prototype for function 'tick_setup_sched_timer_dump' Message-ID: <202201081127.geEljsMv-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://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2022.01.04a head: 64595d0dff992756e8c6d53c0e9f1e3e50c451f7 commit: 64595d0dff992756e8c6d53c0e9f1e3e50c451f7 [55/55] squash! EXP timers: Non-nohz_full last-resort jiffies update on IRQ entry config: hexagon-randconfig-r011-20220108 (https://download.01.org/0day-ci/archive/20220108/202201081127.geEljsMv-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f3a344d2125fa37e59bae1b0874442c650a19607) 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://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=64595d0dff992756e8c6d53c0e9f1e3e50c451f7 git remote add paulmck-rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags paulmck-rcu dev.2022.01.04a git checkout 64595d0dff992756e8c6d53c0e9f1e3e50c451f7 # 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=hexagon SHELL=/bin/bash 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/timer.c:1776:6: warning: no previous prototype for function 'tick_setup_sched_timer_dump' [-Wmissing-prototypes] void tick_setup_sched_timer_dump(void) ^ kernel/time/timer.c:1776:1: 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 +1776 kernel/time/timer.c 1775 > 1776 void tick_setup_sched_timer_dump(void) 1777 { 1778 int cpu; 1779 int j = jiffies; 1780 1781 pr_alert("%s state", __func__); 1782 for_each_possible_cpu(cpu) 1783 pr_cont(" j/c %x/%d %c", 1784 (int)(j - per_cpu(tick_setup_sched_timer_jiffies, cpu)) & 0xfff, 1785 per_cpu(tick_setup_sched_timer_jiffies_count, cpu), 1786 ".H"[per_cpu(tick_setup_sched_timer_help_needed, cpu)]); 1787 pr_cont("\n"); 1788 } 1789 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org