From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 BC8CA7E3 for ; Sat, 9 Apr 2022 05:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649481178; x=1681017178; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=V1mWiWH4ku54YHIUhKQE2F/LO/k0n7E9dfyoQSFeMv0=; b=Klgoj4gcOabBo16Wns5PxClEZPXwpzkgUvkAKlse9fHamKRp/UW/YDKE qYG22zhikjNZ5Y84RvTSFl9lraUMj1RhixpuCFdRKRwZ0GHKCpmvp+/Xm sVeF0tYu+KLRe7VCRYM4dQJ73fgkAbSrHgoo0RK/6fVBQVbI7FeMSMUju QaaOEAtpOtyFl9PGC/piaaZtZaXDOdJVrLJ46N/EM4/1vJJC6fzMud14D WFVIh6qM+jsjZoqZ6klHV4jGBFZx47hsJh6q4fbxtooooryAi5ArEoF21 b7HTNfQvDC61igDXIVjeibs5JlDwxi4RzL+qPSt32jas39fY1aiRo18C5 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10311"; a="348197345" X-IronPort-AV: E=Sophos;i="5.90,247,1643702400"; d="scan'208";a="348197345" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2022 22:12:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,247,1643702400"; d="scan'208";a="610066079" Received: from lkp-server02.sh.intel.com (HELO 7e80bc2a00a0) ([10.239.97.151]) by fmsmga008.fm.intel.com with ESMTP; 08 Apr 2022 22:12:56 -0700 Received: from kbuild by 7e80bc2a00a0 with local (Exim 4.95) (envelope-from ) id 1nd3P6-0000tX-4s; Sat, 09 Apr 2022 05:12:56 +0000 Date: Sat, 9 Apr 2022 13:11:53 +0800 From: kernel test robot To: Douglas Anderson Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org Subject: Re: [RFC PATCH 1/6] drm/dp: Helpers to make it easier for drivers to use DP AUX bus properly Message-ID: <202204091350.o07baxjw-lkp@intel.com> References: <20220408193536.RFC.1.I4182ae27e00792842cb86f1433990a0ef9c0a073@changeid> 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 In-Reply-To: <20220408193536.RFC.1.I4182ae27e00792842cb86f1433990a0ef9c0a073@changeid> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Douglas, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on drm-tip/drm-tip] [also build test ERROR on v5.18-rc1 next-20220408] [cannot apply to drm/drm-next drm-intel/for-linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Douglas-Anderson/drm-dp-Improvements-for-DP-AUX-channel/20220409-103757 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: hexagon-randconfig-r041-20220408 (https://download.01.org/0day-ci/archive/20220409/202204091350.o07baxjw-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c29a51b3a257908aebc01cd7c4655665db317d66) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/3ac7f6296e6f7896ca327e0832276c1f030a1398 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Douglas-Anderson/drm-dp-Improvements-for-DP-AUX-channel/20220409-103757 git checkout 3ac7f6296e6f7896ca327e0832276c1f030a1398 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: auxiliary_device_init >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_register_ep_client) in archive drivers/built-in.a >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_register_ep_client) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: __auxiliary_device_add >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_register_ep_client) in archive drivers/built-in.a >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_register_ep_client) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: __auxiliary_driver_register >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_bus_init) in archive drivers/built-in.a >>> referenced by drm_dp_aux_bus.c >>> gpu/drm/dp/drm_dp_aux_bus.o:(dp_aux_bus_init) in archive drivers/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp