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 C02E4C43334 for ; Mon, 18 Jul 2022 18:53:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235750AbiGRSxN (ORCPT ); Mon, 18 Jul 2022 14:53:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235810AbiGRSxL (ORCPT ); Mon, 18 Jul 2022 14:53:11 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 325242F38D for ; Mon, 18 Jul 2022 11:53:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658170390; x=1689706390; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ab0HUQfAeEYeW51NOZq+L53z0lf+uFBUJSdHTLaTBzQ=; b=dU9HmotrN5ZzDcW37hgC9KsA6feoJDhSXReUznDzrAepv+c2u7K61STK 1TydAb+b41we2wk3j/piyL1GbToRnjZ/rYYuezIOclzMw59Dxebbn9jEj hsBl6TxtU58HWmnnUSj6rfmFp75zHVYA5rPO75uNoypBAR1Tfj6FheMpq 6fjnZmVO8rMh9iZ5CaeVq88Dq6ZThyf+cAKV4SzUp3C5+CFjQ2LubYBbE hr30VmYpWFNtIFCPNT3pckXU1lMUKaReoyyRt+XO+zeqezI0ItdsJdRdq 0LbjlB0aUzbkILOqRLHsO6qBcBpPTZjQVhu7LHfPb3F3DP7QtlwpljtCG w==; X-IronPort-AV: E=McAfee;i="6400,9594,10412"; a="347985674" X-IronPort-AV: E=Sophos;i="5.92,281,1650956400"; d="scan'208";a="347985674" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2022 11:53:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,281,1650956400"; d="scan'208";a="665126077" Received: from lkp-server02.sh.intel.com (HELO ff137eb26ff1) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 18 Jul 2022 11:53:07 -0700 Received: from kbuild by ff137eb26ff1 with local (Exim 4.95) (envelope-from ) id 1oDVrf-0004ef-1t; Mon, 18 Jul 2022 18:53:07 +0000 Date: Tue, 19 Jul 2022 02:53:05 +0800 From: kernel test robot To: Peng Zhang , mingo@redhat.com, peterz@infradead.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, "zhangpeng.00" Subject: Re: [PATCH] sched/fair: optimize entity_tick() Message-ID: <202207190234.1dmTZy65-lkp@intel.com> References: <20220718094937.37360-1-zhangpeng.00@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220718094937.37360-1-zhangpeng.00@bytedance.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peng, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on tip/sched/core] [also build test WARNING on linus/master v5.19-rc7 next-20220718] [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/Peng-Zhang/sched-fair-optimize-entity_tick/20220718-175245 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 401e4963bf45c800e3e9ea0d3a0289d738005fd4 config: nios2-randconfig-s042-20220718 (https://download.01.org/0day-ci/archive/20220719/202207190234.1dmTZy65-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/9dec20bda1c5d0d7a203d393fc1ffa6e296579a9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Peng-Zhang/sched-fair-optimize-entity_tick/20220718-175245 git checkout 9dec20bda1c5d0d7a203d393fc1ffa6e296579a9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/target/ kernel/sched/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) kernel/sched/fair.c:927:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_entity *se @@ got struct sched_entity [noderef] __rcu * @@ kernel/sched/fair.c:927:34: sparse: expected struct sched_entity *se kernel/sched/fair.c:927:34: sparse: got struct sched_entity [noderef] __rcu * >> kernel/sched/fair.c:4760:75: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:4760:75: sparse: expected struct task_struct *tsk kernel/sched/fair.c:4760:75: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:5663:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:5663:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:5663:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:7232:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:7232:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:7232:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:7530:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:7530:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:7530:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:5592:35: sparse: sparse: marked inline, but without a definition kernel/sched/fair.c: note: in included file: kernel/sched/sched.h:2053:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2053:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2053:25: sparse: struct task_struct * kernel/sched/sched.h:2210:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2210:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2210:9: sparse: struct task_struct * kernel/sched/sched.h:2053:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2053:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2053:25: sparse: struct task_struct * kernel/sched/sched.h:2053:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2053:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2053:25: sparse: struct task_struct * vim +4760 kernel/sched/fair.c 4759 > 4760 if (cfs_rq->nr_running > 1 && !test_tsk_need_resched(rq_of(cfs_rq)->curr)) 4761 check_preempt_tick(cfs_rq, curr); 4762 } 4763 -- 0-DAY CI Kernel Test Service https://01.org/lkp