From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 346896DD12; Fri, 12 Jan 2024 15:06:06 +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="CN/UJBHq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1705071967; x=1736607967; h=date:from:to:cc:subject:message-id:mime-version; bh=aO1g+cqEmWMvQqcYqq+Q8Z459PrpLlpU201XXoDDq6U=; b=CN/UJBHqAyYsI+rHVhAbHXX9vUosEXtH8M4S7c/6i64sV/CD8EmiEbGo teIm4Tdhp3I92+owidpFEB+a3ciqphSjiYKiqo0So33B+UB0/uPjTu2+y +37CIdQTgb7YT7ldsCYat3Qvi8Bku4ySCIzF3TQx0tJZa6OcfMgc2B/vK GMY5uCAOg+rdj5E9398dVyllmsPIoFjDNdCKA5h4UrEGBnZVDKSkCS533 47qMcSgY3oFLB52HsMoEyaDZlQ0s8xNHl8DuZLrkQl3nisucJedOaOVPh MFefsyw5iAGKqFj4/hPE4LHU11jNLa80LpSwfbmC3mn2G5ZF9IVQZ8zGW A==; X-IronPort-AV: E=McAfee;i="6600,9927,10951"; a="6553805" X-IronPort-AV: E=Sophos;i="6.04,189,1695711600"; d="scan'208";a="6553805" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2024 07:06:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10951"; a="786371179" X-IronPort-AV: E=Sophos;i="6.04,189,1695711600"; d="scan'208";a="786371179" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 12 Jan 2024 07:05:39 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rOJ6G-0009aW-1x; Fri, 12 Jan 2024 15:05:36 +0000 Date: Fri, 12 Jan 2024 23:05:31 +0800 From: kernel test robot To: Alexander Lobakin Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [alobakin:idpf-libie 6/51] ld.lld: error: undefined symbol: __dma_sync_single_for_cpu Message-ID: <202401122315.vpxurpps-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/alobakin/linux idpf-libie head: 9d338a0014d8cae8169f15ac3348b2dd3347165e commit: e7cbc42890e72aaf5c8841da31b87e6e8869ddb8 [6/51] xsk: use generic DMA sync shortcut instead of a custom one config: i386-randconfig-003-20240112 (https://download.01.org/0day-ci/archive/20240112/202401122315.vpxurpps-lkp@intel.com/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240112/202401122315.vpxurpps-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/202401122315.vpxurpps-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __dma_sync_single_for_cpu >>> referenced by xsk_buff_pool.c:692 (net/xdp/xsk_buff_pool.c:692) >>> net/xdp/xsk_buff_pool.o:(xp_dma_sync_for_cpu_slow) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: __dma_sync_single_for_device >>> referenced by xsk_buff_pool.c:700 (net/xdp/xsk_buff_pool.c:700) >>> net/xdp/xsk_buff_pool.o:(xp_dma_sync_for_device_slow) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki