On Sun, Oct 6, 2024 at 6:31 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Vamsi, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on 7ec462100ef9142344ddbf86f2c3008b97acddbe] > > url: https://github.com/intel-lab-lkp/linux/commits/Vamsi-Krishna-Brahmajosyula/gpu-drm-set-gamma_lut-or-degamma_lut-based-on-HW-in-setcmap_atomic/20241003-200835 > base: 7ec462100ef9142344ddbf86f2c3008b97acddbe > patch link: https://lore.kernel.org/r/20241003120655.53663-1-vamsikrishna.brahmajosyula%40gmail.com > patch subject: [PATCH] gpu/drm: set gamma_lut or degamma_lut based on HW in setcmap_atomic > config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20241006/202410060802.Ln9ygpuY-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241006/202410060802.Ln9ygpuY-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202410060802.Ln9ygpuY-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>, old ones prefixed by <<): > Based on the kernel bot compile failure I received, > >> ERROR: modpost: "drm_mode_obj_find_prop_id" [drivers/gpu/drm/drm_kms_helper.ko] undefined! I realised I can not use drm_mode_obj_find_prop_id in setcmap_atomic (in atomic context). I am exploring atomic functions which access gamma_lut and degamma_lut via state. I will send a v2 with a new approach. > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
