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X-CSE-ConnectionGUID: FJmoocSrQcC4Mqj8oEaTRg== X-CSE-MsgGUID: 9YAdbfGBTs+2VrJsqIrung== X-IronPort-AV: E=McAfee;i="6800,10657,11799"; a="80796634" X-IronPort-AV: E=Sophos;i="6.24,173,1774335600"; d="scan'208";a="80796634" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2026 03:55:20 -0700 X-CSE-ConnectionGUID: FJO8QiD2TSujPQRICqxUhQ== X-CSE-MsgGUID: 3rCEFMJ8Q0Omu2SZ5cJmtQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,173,1774335600"; d="scan'208";a="266420616" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 28 May 2026 03:55:17 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wSYOQ-000000005sk-03zS; Thu, 28 May 2026 10:55:14 +0000 Date: Thu, 28 May 2026 18:54:19 +0800 From: kernel test robot To: Chuang Wang Cc: oe-kbuild-all@lists.linux.dev, Chuang Wang , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Stanislav Fomichev , Kuniyuki Iwashima , Samiullah Khawaja , Hangbin Liu , Neal Cardwell , Martin KaFai Lau , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v5] net: reduce RFS/ARFS flow updates by checking LLC affinity Message-ID: <202605281822.xLK0Dj87-lkp@intel.com> References: <20260525025854.13982-1-nashuiliang@gmail.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: <20260525025854.13982-1-nashuiliang@gmail.com> Hi Chuang, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Chuang-Wang/net-reduce-RFS-ARFS-flow-updates-by-checking-LLC-affinity/20260525-110036 base: net-next/main patch link: https://lore.kernel.org/r/20260525025854.13982-1-nashuiliang%40gmail.com patch subject: [PATCH net-next v5] net: reduce RFS/ARFS flow updates by checking LLC affinity config: sh-sh7763rdp_defconfig (https://download.01.org/0day-ci/archive/20260528/202605281822.xLK0Dj87-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260528/202605281822.xLK0Dj87-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/202605281822.xLK0Dj87-lkp@intel.com/ All errors (new ones prefixed by >>): sh4-linux-ld: net/ipv4/tcp.o: in function `tcp_splice_read': >> tcp.c:(.text+0x3e90): undefined reference to `sock_rps_record_flow' sh4-linux-ld: net/ipv4/tcp.o: in function `tcp_zerocopy_receive': tcp.c:(.text+0x4cf4): undefined reference to `sock_rps_record_flow' sh4-linux-ld: net/ipv4/af_inet.o: in function `inet_send_prepare': >> af_inet.c:(.text+0x538): undefined reference to `sock_rps_record_flow' sh4-linux-ld: net/ipv4/af_inet.o: in function `inet_recvmsg': af_inet.c:(.text+0x570): undefined reference to `sock_rps_record_flow' sh4-linux-ld: net/ipv4/af_inet.o: in function `__inet_accept': af_inet.c:(.text+0x644): undefined reference to `sock_rps_record_flow' sh4-linux-ld: net/ipv4/af_inet.o:af_inet.c:(.text+0x2048): more undefined references to `sock_rps_record_flow' follow -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki