Hi Desmond, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20210813] [also build test ERROR on v5.14-rc5] [cannot apply to linus/master v5.14-rc5 v5.14-rc4 v5.14-rc3] [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/Desmond-Cheong-Zhi-Xi/drm-avoid-races-with-modesetting-rights/20210815-234145 base: 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 config: i386-randconfig-a004-20210815 (attached as .config) 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/cf6d8354b7d7953cd866fad004cbb189adfa074f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Desmond-Cheong-Zhi-Xi/drm-avoid-races-with-modesetting-rights/20210815-234145 git checkout cf6d8354b7d7953cd866fad004cbb189adfa074f # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "task_work_add" [drivers/gpu/drm/drm.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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