From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 D8ECE35EE4; Fri, 22 Dec 2023 23:51:36 +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="dPoyIwno" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703289097; x=1734825097; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=DJzPrVmx6lVGQm+j29sv1tuRrGlOjiJ2JwgbyD3nYGc=; b=dPoyIwnoL15Xs00lqDmmpflV6CtO0ylwA10RyLh9xbTP+oqDpK4TyyuP hmoK2bpFFqXCQUnCFvP4sEscKSnIXwAu7/M5CsEbR2f+T5QRz7V1g140L siF+KHdsVTjnSiWAbDF+/fTj5it/Tm/BTBZQhuWbINS1LUCeXMSPDAo4e cROn8xyG035rzCCvTf3Ao4gZ2S0AjoXaUCzCq0uSbWm7x19o5vY/mf9VR MM4gpX4a/TFIulc4zO1sDp3XxOotcrU+wxra8ewThfAk3LM6FUsopvmrG cDVYjfv965LeoJzb/dHaptpnTFoJPsCLMQS7a+cv8z6GXVzNQOfnfFbM5 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10932"; a="17738827" X-IronPort-AV: E=Sophos;i="6.04,297,1695711600"; d="scan'208";a="17738827" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2023 15:51:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10932"; a="811470075" X-IronPort-AV: E=Sophos;i="6.04,297,1695711600"; d="scan'208";a="811470075" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 22 Dec 2023 15:51:31 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rGpIf-000A1D-1D; Fri, 22 Dec 2023 23:51:29 +0000 Date: Sat, 23 Dec 2023 07:49:44 +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: 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: <202312230748.92S9ML64-lkp@intel.com> References: <20231222113102.4148-2-laoar.shao@gmail.com> Precedence: bulk X-Mailing-List: cgroups@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: s390-randconfig-r081-20231223 (https://download.01.org/0day-ci/archive/20231223/202312230748.92S9ML64-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231223/202312230748.92S9ML64-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/202312230748.92S9ML64-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/cgroup/cgroup.c:169:22: error: 'psi_system' undeclared here (not in a function) 169 | .cgrp.psi = &psi_system, | ^~~~~~~~~~ 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