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 D93B4EB64D9 for ; Tue, 27 Jun 2023 21:19:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230078AbjF0VTc (ORCPT ); Tue, 27 Jun 2023 17:19:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230030AbjF0VT1 (ORCPT ); Tue, 27 Jun 2023 17:19:27 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2FC5198E for ; Tue, 27 Jun 2023 14:19:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687900765; x=1719436765; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=9F6oczZXMEUoLAJfxEwJtk3XCCkCKi/30DZkczd5yX0=; b=ZBh3EauGKjv5lsLz3jvHWPIbqoaszNHdUMD4vhoxKn1JXNc57qpWcXYZ fSCoV8BCCsdAiwaZ5A0T3KHYJBG4Fj3Qp8eRbzvkeVEHgQPcdGzRPccmM NVh+jwOnAqdnhZVxk7OVQ7TiFGi0Z1jybYwFzDahCd8qxT1Z6L3X3H79y v0CKUiqfXxvxykSCw4Ec//GHtGL3M911fPIPvxn7xLVbkjogwz3nBknrM IauYx8kljUkE8F3PeJ410r4m8ui1awgavjr4HTlD6am7U5+y8+eLdTvIL N17TcCffeHS8QrrzW1vjGIfCLsIRuMeBqtfvyUSLeRrbDmH5YoHpQZR9u Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10754"; a="448068758" X-IronPort-AV: E=Sophos;i="6.01,163,1684825200"; d="scan'208";a="448068758" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2023 14:19:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10754"; a="694047086" X-IronPort-AV: E=Sophos;i="6.01,163,1684825200"; d="scan'208";a="694047086" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 27 Jun 2023 14:19:22 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qEG5p-000CHH-1b; Tue, 27 Jun 2023 21:19:21 +0000 Date: Wed, 28 Jun 2023 05:19:18 +0800 From: kernel test robot To: Phil Auld , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Juri Lelli , Ingo Molnar , Daniel Bristot de Oliveira , Vincent Guittot , Dietmar Eggemann , Valentin Schneider , Ben Segall , Steven Rostedt , Mel Gorman , Phil Auld Subject: Re: [PATCH v2] Sched/fair: Block nohz tick_stop when cfs bandwidth in use Message-ID: <202306280536.Zd5x1Zdv-lkp@intel.com> References: <20230627191201.344110-1-pauld@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230627191201.344110-1-pauld@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Phil, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/auto-latest] [also build test WARNING on linus/master v6.4 next-20230627] [cannot apply to tip/sched/core tip/master] [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/Phil-Auld/Sched-fair-Block-nohz-tick_stop-when-cfs-bandwidth-in-use/20230628-031312 base: tip/auto-latest patch link: https://lore.kernel.org/r/20230627191201.344110-1-pauld%40redhat.com patch subject: [PATCH v2] Sched/fair: Block nohz tick_stop when cfs bandwidth in use config: nios2-randconfig-r035-20230627 (https://download.01.org/0day-ci/archive/20230628/202306280536.Zd5x1Zdv-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230628/202306280536.Zd5x1Zdv-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/202306280536.Zd5x1Zdv-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/sched/fair.c:688:5: warning: no previous prototype for 'sched_update_scaling' [-Wmissing-prototypes] 688 | int sched_update_scaling(void) | ^~~~~~~~~~~~~~~~~~~~ >> kernel/sched/fair.c:6220:6: warning: no previous prototype for 'sched_cfs_bandwidth_active' [-Wmissing-prototypes] 6220 | bool sched_cfs_bandwidth_active(struct cfs_rq *cfs_rq) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/sched_cfs_bandwidth_active +6220 kernel/sched/fair.c 6212 6213 static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg) 6214 { 6215 return NULL; 6216 } 6217 static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} 6218 static inline void update_runtime_enabled(struct rq *rq) {} 6219 static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {} > 6220 bool sched_cfs_bandwidth_active(struct cfs_rq *cfs_rq) 6221 { 6222 return false; 6223 } 6224 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki