From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 6FC5E6FB1; Sat, 23 Dec 2023 07:26:56 +0000 (UTC) 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="YAFxTYbo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703316416; x=1734852416; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=SB8ag3Z+A1hDt1rNrHNvwrQaIfdOL8/+s44LChvjjTw=; b=YAFxTYboeT6Bh3RlWclI4VX5t+BlcLXx6cflZYBZDYNoQ5PlNDI8+Jtn LOqSJVK1xrGyJMqPaQMlhIU4Hgm/nhKoDbJ0ZQA/PPjd5TTYRU4Q0eOSM Pz3e3XqW0V2tfl6YiScfqpECI9gogGHJbG2FOsQI0w9VAUwxugfmEFsff ltGsPj19mQfqOGi/PvILvfSh+omJa/slmbt8VaCPq5E5JtD4vQeFoOHTl ljkzSb/1GJv1nzJoQ7cHfXg75wgWLpLRlPDn4guvyfyLCjf/9A4ivIFxz 0HWg66+CuVfOQYobWcjFxsm6w35yXwSDienFafhIApTkll+2ze0PoOL0i A==; X-IronPort-AV: E=McAfee;i="6600,9927,10932"; a="9678846" X-IronPort-AV: E=Sophos;i="6.04,298,1695711600"; d="scan'208";a="9678846" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2023 23:26:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10932"; a="1024468138" X-IronPort-AV: E=Sophos;i="6.04,298,1695711600"; d="scan'208";a="1024468138" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 22 Dec 2023 23:26:51 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rGwPG-000APt-3D; Sat, 23 Dec 2023 07:26:47 +0000 Date: Sat, 23 Dec 2023 15:26:20 +0800 From: kernel test robot To: Yafang Shao , ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, bpf@vger.kernel.org, cgroups@vger.kernel.org, Yafang Shao Subject: Re: [PATCH bpf-next 1/4] cgroup, psi: Init PSI of root cgroup to psi_system Message-ID: <202312231522.VWy0LXXY-lkp@intel.com> References: <20231222113102.4148-2-laoar.shao@gmail.com> Precedence: bulk X-Mailing-List: bpf@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: <20231222113102.4148-2-laoar.shao@gmail.com> Hi Yafang, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Yafang-Shao/cgroup-psi-Init-PSI-of-root-cgroup-to-psi_system/20231222-193221 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20231222113102.4148-2-laoar.shao%40gmail.com patch subject: [PATCH bpf-next 1/4] cgroup, psi: Init PSI of root cgroup to psi_system config: arm-defconfig (https://download.01.org/0day-ci/archive/20231223/202312231522.VWy0LXXY-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231223/202312231522.VWy0LXXY-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/202312231522.VWy0LXXY-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/cgroup/cgroup.c:169:15: error: use of undeclared identifier 'psi_system' .cgrp.psi = &psi_system, ^ 1 error generated. vim +/psi_system +169 kernel/cgroup/cgroup.c 165 166 /* the default hierarchy */ 167 struct cgroup_root cgrp_dfl_root = { 168 .cgrp.rstat_cpu = &cgrp_dfl_root_rstat_cpu, > 169 .cgrp.psi = &psi_system, 170 }; 171 EXPORT_SYMBOL_GPL(cgrp_dfl_root); 172 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki