Messages in this thread | | | From | Linus Walleij <> | Date | Fri, 26 Aug 2022 10:26:43 +0200 | Subject | Re: ld.lld: error: undefined symbol: drm_gem_fb_get_obj |
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On Mon, Aug 22, 2022 at 9:27 AM kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 1c23f9e627a7b412978b4e852793c5e3c3efc555 > commit: 57f6190a60ecc19f1ddddac0d7ea6524229271a9 drm/panel: ws2401: Add driver for WideChips WS2401 > date: 1 year, 1 month ago > config: x86_64-randconfig-a002-20220822 (https://download.01.org/0day-ci/archive/20220822/202208221506.0Lo051G4-lkp@intel.com/config) > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=57f6190a60ecc19f1ddddac0d7ea6524229271a9 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 57f6190a60ecc19f1ddddac0d7ea6524229271a9 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@intel.com> > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: drm_gem_fb_get_obj > >>> referenced by drm_mipi_dbi.c:203 (drivers/gpu/drm/drm_mipi_dbi.c:203) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a > >>> referenced by drm_mipi_dbi.c:258 (drivers/gpu/drm/drm_mipi_dbi.c:258) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_fb_dirty) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_fb_swab > >>> referenced by drm_mipi_dbi.c:219 (drivers/gpu/drm/drm_mipi_dbi.c:219) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_atomic_helper_connector_destroy_state > >>> referenced by drm_mipi_dbi.c > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_connector_funcs) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_gem_fb_create_with_dirty > >>> referenced by drm_mipi_dbi.c > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_mode_config_funcs) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_atomic_helper_check > >>> referenced by drm_mipi_dbi.c > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_mode_config_funcs) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_atomic_helper_commit > >>> referenced by drm_mipi_dbi.c > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_mode_config_funcs) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_fb_xrgb8888_to_rgb565 > >>> referenced by drm_mipi_dbi.c:224 (drivers/gpu/drm/drm_mipi_dbi.c:224) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_fb_memcpy > >>> referenced by drm_mipi_dbi.c:221 (drivers/gpu/drm/drm_mipi_dbi.c:221) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_atomic_helper_damage_merged > >>> referenced by drm_mipi_dbi.c:318 (drivers/gpu/drm/drm_mipi_dbi.c:318) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_pipe_update) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_simple_display_pipe_init > >>> referenced by drm_mipi_dbi.c:529 (drivers/gpu/drm/drm_mipi_dbi.c:529) > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_dev_init_with_formats) in archive drivers/built-in.a > -- > >> ld.lld: error: undefined symbol: drm_atomic_helper_connector_reset > >>> referenced by drm_mipi_dbi.c > >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_connector_funcs) in archive drivers/built-in.a
I don't understand this error report, please robot, analyze further and come back with details on what needs to be fixed.
Yours, Linus Walleij
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