linux-kernel - Re: [PATCH RFT v3 04/14] drm/msm/a6xx: Get a handle to the common UBWC config

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Message-ID: <202505181204.fkaJyv3U-lkp@intel.com>
Date: Sun, 18 May 2025 12:52:31 +0800
From: kernel test robot <lkp@...el.com>
To: Konrad Dybcio <konradybcio@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Rob Clark <robdclark@...il.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Dmitry Baryshkov <lumag@...nel.org>,
	Akhil P Oommen <quic_akhilpo@...cinc.com>,
	Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org
Subject: Re: [PATCH RFT v3 04/14] drm/msm/a6xx: Get a handle to the common
 UBWC config

Hi Konrad,

kernel test robot noticed the following build errors:

[auto build test ERROR on edef457004774e598fc4c1b7d1d4f0bcd9d0bb30]

url:    https://github.com/intel-lab-lkp/linux/commits/Konrad-Dybcio/soc-qcom-Add-UBWC-config-provider/20250518-013605
base:   edef457004774e598fc4c1b7d1d4f0bcd9d0bb30
patch link:    https://lore.kernel.org/r/20250517-topic-ubwc_central-v3-4-3c8465565f86%40oss.qualcomm.com
patch subject: [PATCH RFT v3 04/14] drm/msm/a6xx: Get a handle to the common UBWC config
config: arm64-randconfig-004-20250518 (https://download.01.org/0day-ci/archive/20250518/202505181204.fkaJyv3U-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250518/202505181204.fkaJyv3U-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505181204.fkaJyv3U-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: qcom_ubwc_config_get_data
   >>> referenced by a6xx_gpu.c
   >>>               drivers/gpu/drm/msm/adreno/a6xx_gpu.o:(a6xx_gpu_init) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki