Re: [PATCH v9 3/8] drm/i915: Compute CMRR and calculate vtotal

[kernel test robot <lkp@intel.com>]

Hi Mitul,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-tip/drm-tip next-20240523]
[cannot apply to drm-intel/for-linux-next-fixes linus/master v6.9]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Mitul-Golani/drm-i915-Define-and-compute-Transcoder-CMRR-registers/20240524-183131
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
patch link:    https://lore.kernel.org/r/20240524102432.2499104-4-mitulkumar.ajitkumar.golani%40intel.com
patch subject: [PATCH v9 3/8] drm/i915: Compute CMRR and calculate vtotal
config: i386-defconfig (https://download.01.org/0day-ci/archive/20240525/202405250934.b3wpZ9NM-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240525/202405250934.b3wpZ9NM-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405250934.b3wpZ9NM-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __divdi3
   >>> referenced by intel_vrr.c
   >>>               drivers/gpu/drm/i915/display/intel_vrr.o:(cmrr_get_vtotal) in archive vmlinux.a
   >>> referenced by intel_vrr.c
   >>>               drivers/gpu/drm/i915/display/intel_vrr.o:(cmrr_get_vtotal) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: __udivdi3
   >>> referenced by intel_vrr.c
   >>>               drivers/gpu/drm/i915/display/intel_vrr.o:(cmrr_get_vtotal) in archive vmlinux.a

-- 
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