From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 9157D2F28 for ; Thu, 11 Aug 2022 09:49:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660211341; x=1691747341; h=date:from:to:cc:subject:message-id:mime-version; bh=PfSVymXx3rlWDe40i32xS/OIc4bbPwP8X01DN5B4Wa0=; b=J9+S3IIGGCSKmg0vcBaQRbYwJjbZUBppxiYdTXtaspBbGr/7h3pWkx+9 8bkmtc4V5Qp7dkIRCedfHeGYmGse+WDdefnS+IjhQbIdYLx4hTvZVITop 02ZYD2jd3A4fkPAyBb8AS9SvfoTKj6rCmqXpE2b8hDqKSa43RmR8KCI+u ICiOMEZrf+mDwLeHuPaUki6+wOpOPX06w2P5EbCaNnfU/BiEvRH/l7KG2 zhOSPhaULFLvr8c+2O4xvExG7GEzTx0csfM8facBKP66ngBkxQmk+rbou 8SPGpDmB8c7WzDuH+v0D93Uf25FCbJFo7RPjBGpSPCP/smS03wVOrbdg+ Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10435"; a="290061504" X-IronPort-AV: E=Sophos;i="5.93,228,1654585200"; d="scan'208";a="290061504" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2022 02:48:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,228,1654585200"; d="scan'208";a="581606795" Received: from lkp-server02.sh.intel.com (HELO cfab306db114) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 11 Aug 2022 02:48:37 -0700 Received: from kbuild by cfab306db114 with local (Exim 4.96) (envelope-from ) id 1oM4ns-00003b-27; Thu, 11 Aug 2022 09:48:36 +0000 Date: Thu, 11 Aug 2022 17:48:21 +0800 From: kernel test robot To: Hamza Mahfooz Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List , Alex Deucher Subject: [linux-next:master 14970/15097] ld.lld: error: undefined symbol: dc_dsc_get_policy_for_timing Message-ID: <202208111743.035rR9Wb-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 40d43a7507e1547dd45cb02af2e40d897c591870 commit: b1a63a0b48add192908b578a3c5a566586d49e4e [14970/15097] drm/amd/display: consider DSC pass-through during mode validation config: powerpc-randconfig-r003-20220810 (https://download.01.org/0day-ci/archive/20220811/202208111743.035rR9Wb-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b1a63a0b48add192908b578a3c5a566586d49e4e git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b1a63a0b48add192908b578a3c5a566586d49e4e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: dc_dsc_get_policy_for_timing >>> referenced by amdgpu_dm_mst_types.c:1409 (drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:1409) >>> gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.o:(dm_dp_mst_is_port_support_mode) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: dc_dsc_compute_bandwidth_range >>> referenced by amdgpu_dm_mst_types.c:1410 (drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:1410) >>> gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.o:(dm_dp_mst_is_port_support_mode) in archive drivers/built-in.a Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n]) Selected by [y]: - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=y] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y] -- 0-DAY CI Kernel Test Service https://01.org/lkp