From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 A37F719E7D0 for ; Tue, 16 Jul 2024 20:25:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721161521; cv=none; b=jIMcfE7BFp2zKcNp1yBVEaNH4bRH9npY506z5+IYrK2aa4CX+Mt/qbV6n9ZWPvh32TBJcBi69xn+YcEvCUSr30rwEKi7NBID2g7Ysg7x0fSQvhv0Tg4el5jd1F/t9Wn4wOPjK+tooiOFLKB6TpzWmIUgdnbM3d5lv5svrpy60Rw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721161521; c=relaxed/simple; bh=QpaZz6ytjX6EJQg4Em95+XJTsWe3wnfYygOTIZxYC4E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tNatB0kdP78/lIIvCyNCAC7O4af2pB9Y9BVXc0k0VWlfF9jz4C0AFFRIBnBA3Bra+qJ6AZ6HsOA666cDq7MGo6BwuhWL6pscSfYLQcL3pUncEhVBlq7Dkru7BsmfZV25tUtk2ekD+uFXsuhCn3ui9Gf+FXGmOFiCBUNLrTo1rcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=SwNj2cmY; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SwNj2cmY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721161519; x=1752697519; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QpaZz6ytjX6EJQg4Em95+XJTsWe3wnfYygOTIZxYC4E=; b=SwNj2cmYsYycPA9RD9u61ta83qGePpZ6IqjoLtzMYUcYutuLI9l6emjP B1m1D6FqSzZU7ki1hQ8KI2Lqefes3P0eh0+nkZ8VofbDTOXRCBMyyXkdB C+IavF9qXGQJ4nVGNcF2nZEBezk6OKrEVVingwTcg2ZSbaNhx1A+VCGzs HcO6mghVG9phy+56mewi+RjSVg6YVBC7sWR/Vl9lWB/bh9rD6lFDxDgXH dKM34CdS65iXtG/u6ra68JZmSdbuvrfD7n51WlJY2JNoZVQlSwMZY0A5/ 8VDwU7lXFrvwa+VDiRGnURP+FXzZeH/zU1yOMp9st5VINXAJ2lzg+sWv0 Q==; X-CSE-ConnectionGUID: R8MlY2eBSCm29HmKxgHBpw== X-CSE-MsgGUID: bU0lkYDGTvqp7KBRVhY1gA== X-IronPort-AV: E=McAfee;i="6700,10204,11135"; a="18497097" X-IronPort-AV: E=Sophos;i="6.09,212,1716274800"; d="scan'208";a="18497097" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2024 13:25:18 -0700 X-CSE-ConnectionGUID: QZuiX99WQlmZj1oBFGcykQ== X-CSE-MsgGUID: H9whyyPCQ+aeZmGf/ARFtw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,212,1716274800"; d="scan'208";a="50209182" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 16 Jul 2024 13:25:15 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sTojZ-000fdw-17; Tue, 16 Jul 2024 20:25:13 +0000 Date: Wed, 17 Jul 2024 04:24:21 +0800 From: kernel test robot To: Xavier , mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org Cc: oe-kbuild-all@lists.linux.dev, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, linux-kernel@vger.kernel.org, oliver.sang@intel.com, Xavier Subject: Re: [PATCH-RT sched v3 1/2] RT SCHED: Optimize the enqueue and dequeue operations for rt_se Message-ID: <202407170411.vRtOCOzx-lkp@intel.com> References: <20240716060514.304324-2-xavier_qy@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240716060514.304324-2-xavier_qy@163.com> Hi Xavier, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/sched/core] [also build test WARNING on shuah-kselftest/next shuah-kselftest/fixes peterz-queue/sched/core linus/master v6.10] [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/Xavier/RT-SCHED-Optimize-the-enqueue-and-dequeue-operations-for-rt_se/20240716-140932 base: tip/sched/core patch link: https://lore.kernel.org/r/20240716060514.304324-2-xavier_qy%40163.com patch subject: [PATCH-RT sched v3 1/2] RT SCHED: Optimize the enqueue and dequeue operations for rt_se config: x86_64-randconfig-121-20240716 (https://download.01.org/0day-ci/archive/20240717/202407170411.vRtOCOzx-lkp@intel.com/config) compiler: gcc-8 (Ubuntu 8.4.0-3ubuntu2) 8.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407170411.vRtOCOzx-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/202407170411.vRtOCOzx-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/build_utility.c: note: in included file: kernel/sched/debug.c:469:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/debug.c:469:17: sparse: expected struct sched_domain *[assigned] sd kernel/sched/debug.c:469:17: sparse: got struct sched_domain [noderef] __rcu *parent >> kernel/sched/debug.c:715:6: sparse: sparse: symbol 'print_rt_se' was not declared. Should it be static? kernel/sched/debug.c:842:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/debug.c:842:9: sparse: expected struct task_struct *tsk kernel/sched/debug.c:842:9: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/debug.c:842:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/debug.c:842:9: sparse: expected struct task_struct *tsk kernel/sched/debug.c:842:9: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/build_utility.c: note: in included file: kernel/sched/stats.c:148:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/stats.c:148:17: sparse: expected struct sched_domain *[assigned] sd kernel/sched/stats.c:148:17: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/build_utility.c: note: in included file: kernel/sched/topology.c:107:56: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:107:56: sparse: expected struct sched_domain *sd kernel/sched/topology.c:107:56: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:126:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:126:60: sparse: expected struct sched_domain *sd kernel/sched/topology.c:126:60: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:149:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:149:20: sparse: expected struct sched_domain *sd kernel/sched/topology.c:149:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:454:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct perf_domain *[assigned] tmp @@ got struct perf_domain [noderef] __rcu *pd @@ kernel/sched/topology.c:454:13: sparse: expected struct perf_domain *[assigned] tmp kernel/sched/topology.c:454:13: sparse: got struct perf_domain [noderef] __rcu *pd kernel/sched/topology.c:463:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct perf_domain *[assigned] tmp @@ got struct perf_domain [noderef] __rcu *pd @@ kernel/sched/topology.c:463:13: sparse: expected struct perf_domain *[assigned] tmp kernel/sched/topology.c:463:13: sparse: got struct perf_domain [noderef] __rcu *pd kernel/sched/topology.c:484:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct perf_domain *[assigned] pd @@ got struct perf_domain [noderef] __rcu *pd @@ kernel/sched/topology.c:484:19: sparse: expected struct perf_domain *[assigned] pd kernel/sched/topology.c:484:19: sparse: got struct perf_domain [noderef] __rcu *pd kernel/sched/topology.c:646:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:646:49: sparse: expected struct sched_domain *parent kernel/sched/topology.c:646:49: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:731:50: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:731:50: sparse: expected struct sched_domain *parent kernel/sched/topology.c:731:50: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:739:55: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *[noderef] __rcu child @@ got struct sched_domain *[assigned] tmp @@ kernel/sched/topology.c:739:55: sparse: expected struct sched_domain [noderef] __rcu *[noderef] __rcu child kernel/sched/topology.c:739:55: sparse: got struct sched_domain *[assigned] tmp kernel/sched/topology.c:752:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:752:29: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:752:29: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:757:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:757:20: sparse: expected struct sched_domain *sd kernel/sched/topology.c:757:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:778:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *sd @@ kernel/sched/topology.c:778:13: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:778:13: sparse: got struct sched_domain [noderef] __rcu *sd kernel/sched/topology.c:940:70: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:940:70: sparse: expected struct sched_domain *sd kernel/sched/topology.c:940:70: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:969:59: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:969:59: sparse: expected struct sched_domain *sd kernel/sched/topology.c:969:59: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1015:57: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1015:57: sparse: expected struct sched_domain *sd kernel/sched/topology.c:1015:57: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1017:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sibling @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1017:25: sparse: expected struct sched_domain *sibling kernel/sched/topology.c:1017:25: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1025:55: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1025:55: sparse: expected struct sched_domain *sd kernel/sched/topology.c:1025:55: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1027:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sibling @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1027:25: sparse: expected struct sched_domain *sibling kernel/sched/topology.c:1027:25: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1097:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1097:62: sparse: expected struct sched_domain *sd kernel/sched/topology.c:1097:62: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1201:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1201:40: sparse: expected struct sched_domain *child kernel/sched/topology.c:1201:40: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1629:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain [noderef] __rcu *child @@ got struct sched_domain *child @@ kernel/sched/topology.c:1629:43: sparse: expected struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:1629:43: sparse: got struct sched_domain *child kernel/sched/topology.c:2328:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *parent @@ got struct sched_domain *sd @@ kernel/sched/topology.c:2328:31: sparse: expected struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2328:31: sparse: got struct sched_domain *sd kernel/sched/topology.c:2430:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2430:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2430:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2451:56: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:2451:56: sparse: expected struct sched_domain *child kernel/sched/topology.c:2451:56: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/topology.c:2450:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2450:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2450:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:2505:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2505:57: sparse: expected struct sched_domain *[assigned] sd kernel/sched/topology.c:2505:57: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/build_utility.c: note: in included file: kernel/sched/core_sched.c:276:37: sparse: sparse: incompatible types in conditional expression (different address spaces): kernel/sched/core_sched.c:276:37: sparse: struct task_struct * kernel/sched/core_sched.c:276:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/build_utility.c: note: in included file: kernel/sched/build_utility.c: note: in included file (through include/linux/mmzone.h, include/linux/topology.h, include/linux/sched/topology.h, ...): include/linux/page-flags.h:240:46: sparse: sparse: self-comparison always evaluates to false include/linux/page-flags.h:240:46: sparse: sparse: self-comparison always evaluates to false kernel/sched/build_utility.c: note: in included file: kernel/sched/sched.h:2175:25: sparse: sparse: incompatible types in comparison expression (different address spaces): vim +/print_rt_se +715 kernel/sched/debug.c 714 > 715 void print_rt_se(struct seq_file *m, struct sched_rt_entity *rt_se) 716 { 717 struct task_struct *task; 718 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki