From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D383627 for ; Sun, 15 May 2022 01:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652579097; x=1684115097; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=c8F5ZvultSFrPTnzTi02skO4Qqna3iIHgrtHNcAITDM=; b=G5xBF/RViegvtKXQz+yB5otcFoxRosVGN1gyNk9tjZhbKG6zU72z5cST c0Egv8O/NOpyVTgA6tFDX3WtvMxYOmT9nfqpGA/jHiILRTIaYKMT7YkBu Ti76VS+9xZEO/XpksPWJjk+g9Co2RXVQK9SoQkAH07Z4CZORPWtlk6BIg MrA2/d5wi9tCY/qJC9qph1pGS6e+xNJGiE7vILiegZ4UMtDpE9TYcgpbS dRa/nPEkQkRJF/PVZUiprrtY6Py6O+P4HuHqjvClYmMLlwYlXJSusrTsD OFXSKfuAAVQf/yctrNyRpyjCLH3RtcObPyORBvrcbM+Z0faKuckhtiW1e Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10347"; a="270707232" X-IronPort-AV: E=Sophos;i="5.91,227,1647327600"; d="scan'208";a="270707232" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2022 18:44:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,227,1647327600"; d="scan'208";a="659634067" Received: from lkp-server01.sh.intel.com (HELO d1462bc4b09b) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 14 May 2022 18:44:53 -0700 Received: from kbuild by d1462bc4b09b with local (Exim 4.95) (envelope-from ) id 1nq3JU-0001CD-Mn; Sun, 15 May 2022 01:44:52 +0000 Date: Sun, 15 May 2022 09:43:53 +0800 From: kernel test robot To: Qais Yousef , Xuewen Yan Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Lukasz Luba , dietmar.eggemann@arm.com, rafael@kernel.org, viresh.kumar@linaro.org, mingo@redhat.com, vincent.guittot@linaro.org, rostedt@goodmis.org, linux-kernel@vger.kernel.org, di.shen@unisoc.com, =?utf-8?B?546L56eRIChLZSBXYW5nKQ==?= Subject: Re: [PATCH] sched/rt: Support multi-criterion fitness search for Message-ID: <202205150940.Pgx1V75s-lkp@intel.com> References: <20220514235513.jm7ul2y6uddj6eh2@airbuntu> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220514235513.jm7ul2y6uddj6eh2@airbuntu> Hi Qais, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/sched/core] [also build test WARNING on v5.18-rc6 next-20220513] [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] url: https://github.com/intel-lab-lkp/linux/commits/Qais-Yousef/sched-rt-Support-multi-criterion-fitness-search-for/20220515-075732 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 734387ec2f9d77b00276042b1fa7c95f48ee879d config: hexagon-buildonly-randconfig-r005-20220515 (https://download.01.org/0day-ci/archive/20220515/202205150940.Pgx1V75s-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e) 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/0eee64011b1d43795b5c8d1aa62927ba3f07a225 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Qais-Yousef/sched-rt-Support-multi-criterion-fitness-search-for/20220515-075732 git checkout 0eee64011b1d43795b5c8d1aa62927ba3f07a225 # 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 SHELL=/bin/bash kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from kernel/sched/build_policy.c:45: kernel/sched/rt.c:259:6: warning: no previous prototype for function 'unregister_rt_sched_group' [-Wmissing-prototypes] void unregister_rt_sched_group(struct task_group *tg) { } ^ kernel/sched/rt.c:259:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void unregister_rt_sched_group(struct task_group *tg) { } ^ static kernel/sched/rt.c:261:6: warning: no previous prototype for function 'free_rt_sched_group' [-Wmissing-prototypes] void free_rt_sched_group(struct task_group *tg) { } ^ kernel/sched/rt.c:261:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void free_rt_sched_group(struct task_group *tg) { } ^ static kernel/sched/rt.c:263:5: warning: no previous prototype for function 'alloc_rt_sched_group' [-Wmissing-prototypes] int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) ^ kernel/sched/rt.c:263:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) ^ static >> kernel/sched/rt.c:2496:13: warning: no previous prototype for function 'init_sched_rt_fitness_mask' [-Wmissing-prototypes] void __init init_sched_rt_fitness_mask(int cpu) ^ kernel/sched/rt.c:2496:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init init_sched_rt_fitness_mask(int cpu) ^ static 4 warnings generated. vim +/init_sched_rt_fitness_mask +2496 kernel/sched/rt.c 2495 > 2496 void __init init_sched_rt_fitness_mask(int cpu) 2497 { 2498 cpumask_var_t *fitness_mask_array; 2499 unsigned int i; 2500 2501 if (!NUM_FITNESS_FN) 2502 return; 2503 2504 fitness_mask_array = kcalloc_node(NUM_FITNESS_FN, sizeof(cpumask_var_t), 2505 GFP_KERNEL, cpu_to_node(cpu)); 2506 2507 per_cpu(local_cpu_fitness_mask, cpu) = fitness_mask_array; 2508 2509 for (i = 0; i < NUM_FITNESS_FN; i++) { 2510 zalloc_cpumask_var_node(&fitness_mask_array[i], GFP_KERNEL, 2511 cpu_to_node(cpu)); 2512 } 2513 } 2514 -- 0-DAY CI Kernel Test Service https://01.org/lkp