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X-CSE-ConnectionGUID: kZJl5FjwT8S1sZMyGyfjBA== X-CSE-MsgGUID: H6N5xXFaTQ22j7EgEfKihw== X-IronPort-AV: E=McAfee;i="6700,10204,11416"; a="58380874" X-IronPort-AV: E=Sophos;i="6.15,245,1739865600"; d="scan'208";a="58380874" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2025 23:12:04 -0700 X-CSE-ConnectionGUID: 1+/wircxSC+zaa1j+jwsmw== X-CSE-MsgGUID: i3LZolW/SKSAhNUcSdgi4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,245,1739865600"; d="scan'208";a="133730131" Received: from lkp-server01.sh.intel.com (HELO 050dd05385d1) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 27 Apr 2025 23:12:01 -0700 Received: from kbuild by 050dd05385d1 with local (Exim 4.96) (envelope-from ) id 1u9Hig-0006fZ-25; Mon, 28 Apr 2025 06:11:58 +0000 Date: Mon, 28 Apr 2025 14:11:04 +0800 From: kernel test robot To: Roman Gushchin , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List , Alexei Starovoitov , Johannes Weiner , Michal Hocko , Shakeel Butt , Suren Baghdasaryan , David Rientjes , Josh Don , Chuyi Zhou , cgroups@vger.kernel.org, bpf@vger.kernel.org, Roman Gushchin Subject: Re: [PATCH rfc 09/12] sched: psi: bpf hook to handle psi events Message-ID: <202504281309.smYiDStM-lkp@intel.com> References: <20250428033617.3797686-10-roman.gushchin@linux.dev> 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: <20250428033617.3797686-10-roman.gushchin@linux.dev> Hi Roman, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Roman-Gushchin/mm-introduce-a-bpf-hook-for-OOM-handling/20250428-113742 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250428033617.3797686-10-roman.gushchin%40linux.dev patch subject: [PATCH rfc 09/12] sched: psi: bpf hook to handle psi events config: sh-randconfig-001-20250428 (https://download.01.org/0day-ci/archive/20250428/202504281309.smYiDStM-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250428/202504281309.smYiDStM-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/202504281309.smYiDStM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/build_utility.c:94: >> kernel/sched/psi.c:193:38: warning: 'bpf_psi_hook_set' defined but not used [-Wunused-const-variable=] 193 | static const struct btf_kfunc_id_set bpf_psi_hook_set = { | ^~~~~~~~~~~~~~~~ vim +/bpf_psi_hook_set +193 kernel/sched/psi.c 192 > 193 static const struct btf_kfunc_id_set bpf_psi_hook_set = { 194 .owner = THIS_MODULE, 195 .set = &bpf_psi_hooks, 196 }; 197 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki