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X-CSE-ConnectionGUID: yDq1T02MRt6mrUkoSoOl+w== X-CSE-MsgGUID: /kxdx3R4Tf+mMXezluhbxw== X-IronPort-AV: E=McAfee;i="6800,10657,11524"; a="57799119" X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="57799119" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2025 15:07:04 -0700 X-CSE-ConnectionGUID: GlhdEQL6SreESSRdpR4x8w== X-CSE-MsgGUID: Gl7609VGQE62K4AD3Sdybw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="191126910" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 17 Aug 2025 15:07:01 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1unlVY-000Dk3-37; Sun, 17 Aug 2025 22:06:24 +0000 Date: Mon, 18 Aug 2025 06:05:28 +0800 From: kernel test robot To: Maciej Fijalkowski , bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, magnus.karlsson@intel.com, stfomichev@gmail.com, aleksander.lobakin@intel.com, Maciej Fijalkowski , Eryk Kubanski Subject: Re: [PATCH v4 bpf] xsk: fix immature cq descriptor production Message-ID: <202508180712.ZeSSNfkM-lkp@intel.com> References: <20250813171210.2205259-1-maciej.fijalkowski@intel.com> Precedence: bulk X-Mailing-List: netdev@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: <20250813171210.2205259-1-maciej.fijalkowski@intel.com> Hi Maciej, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf/master] url: https://github.com/intel-lab-lkp/linux/commits/Maciej-Fijalkowski/xsk-fix-immature-cq-descriptor-production/20250814-012129 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master patch link: https://lore.kernel.org/r/20250813171210.2205259-1-maciej.fijalkowski%40intel.com patch subject: [PATCH v4 bpf] xsk: fix immature cq descriptor production config: x86_64-randconfig-121-20250817 (https://download.01.org/0day-ci/archive/20250818/202508180712.ZeSSNfkM-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250818/202508180712.ZeSSNfkM-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/202508180712.ZeSSNfkM-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> net/xdp/xsk.c:49:1: sparse: sparse: symbol '__pcpu_scope_system_xsk_generic_cache' was not declared. Should it be static? vim +/__pcpu_scope_system_xsk_generic_cache +49 net/xdp/xsk.c 48 > 49 DEFINE_PER_CPU(struct xsk_generic_cache, system_xsk_generic_cache); 50 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki