Thomas, I assume this is on your radar? On Fri, 2022-03-04 at 10:47 +0800, kernel test robot wrote: > Hi Thomas, > > FYI, the error/warning still remains. > > tree: > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 91265a6da44d13296bdb5b3fbafa19d06be462f2 > commit: eea89dff4c39a106f98d1cb5e4d626f8c63908b9 [3267/10468] drm/panel: > Select DRM_DP_HELPER for DRM_PANEL_EDP > config: arm-qcom_defconfig > (https://download.01.org/0day-ci/archive/20220304/202203040403.CjBmY9Vq-lkp@ > intel.com/config) > compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 > 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/next/linux-next.git/commit/?id=eea89dff4c39a106f98d1cb5e4d626f8c63908b9 > git remote add linux-next > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout eea89dff4c39a106f98d1cb5e4d626f8c63908b9 > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross > O=build_dir ARCH=arm SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > arm-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in > function `drm_dp_mst_duplicate_state': > > > drm_dp_mst_topology.c:(.text+0x2db0): undefined reference to > > > `__drm_atomic_helper_private_obj_duplicate_state' > arm-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in > function `drm_dp_delayed_destroy_work': > > > drm_dp_mst_topology.c:(.text+0x36c4): undefined reference to > > > `drm_kms_helper_hotplug_event' > arm-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in > function `drm_dp_mst_up_req_work': > drm_dp_mst_topology.c:(.text+0x7888): undefined reference to > `drm_kms_helper_hotplug_event' > arm-linux-gnueabi-ld: drivers/gpu/drm/dp/drm_dp_mst_topology.o: in > function `drm_dp_mst_link_probe_work': > drm_dp_mst_topology.c:(.text+0x8220): undefined reference to > `drm_kms_helper_hotplug_event' > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx > -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat