Hi Andi, I love your patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next drm/drm-next tegra-drm/drm/tegra/for-next airlied/drm-next v5.17-rc4 next-20220217] [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/0day-ci/linux/commits/Andi-Shyti/Introduce-multitile-s... base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: i386-defconfig (https://download.01.org/0day-ci/archive/20220218/202202180400.pPkEh3Z4-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/b358d991c154dc27fa4ef2fc99f8819f4... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andi-Shyti/Introduce-multitile-support/20220217-224547 git checkout b358d991c154dc27fa4ef2fc99f8819f4f3e97e7 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld: drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.o: in function `sysfs_gt_attribute_r_func.isra.0': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org