tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 16fbf79b0f83bc752cee8589279f1ebfe57b3b6e commit: 759bdc168181abeff61399d0f7ecec2852cc3e61 RISC-V: Add kconfig option for QEMU virt machine date: 3 weeks ago config: riscv-randconfig-a001-20200323 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 759bdc168181abeff61399d0f7ecec2852cc3e61 # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `__list_add': >> include/linux/list.h:72: undefined reference to `balloon_page_dequeue' riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `virtballoon_probe': >> drivers/virtio/virtio_balloon.c:873: undefined reference to `balloon_page_alloc' riscv32-linux-ld: drivers/virtio/virtio_balloon.o: in function `virtio_cread32': >> include/linux/virtio_config.h:423: undefined reference to `balloon_page_enqueue' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_remove': drivers/gpu/drm/virtio/virtgpu_drv.c:138: undefined reference to `drm_dev_unregister' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:139: undefined reference to `drm_dev_put' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_probe': drivers/gpu/drm/virtio/virtgpu_drv.c:107: undefined reference to `drm_dev_alloc' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:118: undefined reference to `drm_dev_put' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.c:132: undefined reference to `drm_dev_register' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `virtio_gpu_pci_quirk': drivers/gpu/drm/virtio/virtgpu_drv.c:92: undefined reference to `drm_dev_set_unique' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o: in function `.LANCHOR0': virtgpu_drv.c:(.data+0xe4): undefined reference to `drm_gem_prime_handle_to_fd' riscv32-linux-ld: virtgpu_drv.c:(.data+0xe8): undefined reference to `drm_gem_prime_fd_to_handle' riscv32-linux-ld: virtgpu_drv.c:(.data+0x10c): undefined reference to `drm_gem_prime_mmap' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x8): undefined reference to `drm_read' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x24): undefined reference to `drm_poll' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x28): undefined reference to `drm_ioctl' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x30): undefined reference to `drm_gem_mmap' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x38): undefined reference to `drm_open' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x40): undefined reference to `drm_release' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_change_queue_depth': drivers/scsi/virtio_scsi.c:677: undefined reference to `scsi_change_queue_depth' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `kmalloc_array': >> include/linux/slab.h:598: undefined reference to `sdev_prefix_printk' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_device_reset': drivers/scsi/virtio_scsi.c:630: undefined reference to `scsi_remove_host' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_remove': drivers/scsi/virtio_scsi.c:916: undefined reference to `scsi_host_put' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_complete_cmd': drivers/scsi/virtio_scsi.c:119: undefined reference to `scmd_printk' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_param_change': drivers/scsi/virtio_scsi.c:311: undefined reference to `scsi_device_lookup' riscv32-linux-ld: drivers/scsi/virtio_scsi.c:311: undefined reference to `scsi_device_put' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_transport_reset': drivers/scsi/virtio_scsi.c:285: undefined reference to `scsi_device_lookup' >> riscv32-linux-ld: drivers/scsi/virtio_scsi.c:285: undefined reference to `scsi_remove_device' riscv32-linux-ld: drivers/scsi/virtio_scsi.c:282: undefined reference to `scsi_device_put' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_event': >> drivers/scsi/virtio_scsi.c:368: undefined reference to `__scsi_iterate_devices' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_rescan_hotunplug': >> drivers/scsi/virtio_scsi.c:340: undefined reference to `__scsi_execute' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `scsi_execute_req': >> include/scsi/scsi_device.h:455: undefined reference to `__scsi_iterate_devices' >> riscv32-linux-ld: include/scsi/scsi_device.h:455: undefined reference to `scsi_remove_device' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_rescan_hotunplug': drivers/scsi/virtio_scsi.c:350: undefined reference to `__scsi_iterate_devices' riscv32-linux-ld: drivers/scsi/virtio_scsi.c:337: undefined reference to `scsi_scan_host' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtio_scsi_host': drivers/scsi/virtio_scsi.c:94: undefined reference to `scsi_add_device' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_handle_event': drivers/scsi/virtio_scsi.c:371: undefined reference to `scsi_rescan_device' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_queuecommand': drivers/scsi/virtio_scsi.c:587: undefined reference to `scmd_printk' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_probe': >> drivers/scsi/virtio_scsi.c:850: undefined reference to `scsi_host_alloc' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtio_find_vqs': include/linux/virtio_config.h:197: undefined reference to `scsi_host_put' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtio_cread32': include/linux/virtio_config.h:422: undefined reference to `scsi_add_host_with_dma' riscv32-linux-ld: drivers/scsi/virtio_scsi.o: in function `virtscsi_probe': >> drivers/scsi/virtio_scsi.c:909: undefined reference to `scsi_scan_host' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_config_changed_work_func': drivers/gpu/drm/virtio/virtgpu_kms.c:47: undefined reference to `drm_helper_hpd_irq_event' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_find_vqs': include/linux/virtio_config.h:197: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_init': drivers/gpu/drm/virtio/virtgpu_kms.c:173: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.c:181: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `kmalloc_array': include/linux/slab.h:593: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_kms.o: in function `virtio_gpu_get_capsets': drivers/gpu/drm/virtio/virtgpu_kms.c:95: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_gem_create': drivers/gpu/drm/virtio/virtgpu_gem.c:46: undefined reference to `drm_gem_handle_create' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.c:52: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.c:59: undefined reference to `drm_gem_object_release' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_mode_dumb_mmap': drivers/gpu/drm/virtio/virtgpu_gem.c:97: undefined reference to `drm_gem_object_lookup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `drm_vma_node_offset_addr': include/drm/drm_vma_manager.h:204: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_lock_resv': drivers/gpu/drm/virtio/virtgpu_gem.c:201: undefined reference to `drm_gem_lock_reservations' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_unlock_resv': drivers/gpu/drm/virtio/virtgpu_gem.c:214: undefined reference to `drm_gem_unlock_reservations' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_put_free': drivers/gpu/drm/virtio/virtgpu_gem.c:233: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_gem.o: in function `virtio_gpu_array_from_handles': drivers/gpu/drm/virtio/virtgpu_gem.c:174: undefined reference to `drm_gem_object_lookup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_atomic_commit_tail': drivers/gpu/drm/virtio/virtgpu_display.c:331: undefined reference to `drm_atomic_helper_commit_modeset_disables' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:332: undefined reference to `drm_atomic_helper_commit_modeset_enables' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:333: undefined reference to `drm_atomic_helper_commit_planes' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:335: undefined reference to `drm_atomic_helper_commit_hw_done' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:337: undefined reference to `drm_atomic_helper_wait_for_vblanks' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:338: undefined reference to `drm_atomic_helper_cleanup_planes' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_mode_valid': drivers/gpu/drm/virtio/virtgpu_display.c:206: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_get_modes': >> drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_add_edid_modes' >> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:170: undefined reference to `drm_add_modes_noedid' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:175: undefined reference to `drm_set_preferred_mode' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:177: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:178: undefined reference to `drm_cvt_mode' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:181: undefined reference to `drm_mode_probed_add' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_conn_destroy': drivers/gpu/drm/virtio/virtgpu_display.c:236: undefined reference to `drm_connector_unregister' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:237: undefined reference to `drm_connector_cleanup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_crtc_atomic_flush': drivers/gpu/drm/virtio/virtgpu_display.c:127: undefined reference to `drm_crtc_send_vblank_event' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_user_framebuffer_create': drivers/gpu/drm/virtio/virtgpu_display.c:309: undefined reference to `drm_gem_object_lookup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_framebuffer_init': drivers/gpu/drm/virtio/virtgpu_display.c:75: undefined reference to `drm_helper_mode_fill_fb_struct' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:77: undefined reference to `drm_framebuffer_init' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_user_framebuffer_create': drivers/gpu/drm/virtio/virtgpu_display.c:319: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_modeset_init': drivers/gpu/drm/virtio/virtgpu_display.c:366: undefined reference to `drm_mode_config_init' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_output_init': >> drivers/gpu/drm/virtio/virtgpu_display.c:285: undefined reference to `drm_encoder_init' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:290: undefined reference to `drm_connector_attach_encoder' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:290: undefined reference to `drm_connector_register' >> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:275: undefined reference to `drm_crtc_init_with_planes' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:279: undefined reference to `drm_connector_init' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `drm_connector_helper_add': include/drm/drm_modeset_helper_vtables.h:1061: undefined reference to `drm_connector_attach_edid_property' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `vgdev_output_init': >> drivers/gpu/drm/virtio/virtgpu_display.c:283: undefined reference to `drm_mode_config_reset' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `virtio_gpu_modeset_fini': drivers/gpu/drm/virtio/virtgpu_display.c:377: undefined reference to `drm_atomic_helper_shutdown' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.c:378: undefined reference to `drm_mode_config_cleanup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0': drivers/gpu/drm/virtio/virtgpu_display.c:59: undefined reference to `drm_gem_fb_destroy' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0': virtgpu_display.c:(.rodata+0x4): undefined reference to `drm_gem_fb_create_handle' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x8): undefined reference to `drm_atomic_helper_dirtyfb' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x1c): undefined reference to `drm_atomic_helper_check' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x20): undefined reference to `drm_atomic_helper_commit' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0': drivers/gpu/drm/virtio/virtgpu_display.c:49: undefined reference to `drm_atomic_helper_crtc_reset' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_display.o: in function `.LANCHOR0': virtgpu_display.c:(.rodata+0x44): undefined reference to `drm_crtc_cleanup' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x48): undefined reference to `drm_atomic_helper_set_config' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x4c): undefined reference to `drm_atomic_helper_page_flip' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x58): undefined reference to `drm_atomic_helper_crtc_duplicate_state' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x5c): undefined reference to `drm_atomic_helper_crtc_destroy_state' riscv32-linux-ld: virtgpu_display.c:(.rodata+0xcc): undefined reference to `drm_atomic_helper_connector_reset' riscv32-linux-ld: virtgpu_display.c:(.rodata+0xd8): undefined reference to `drm_helper_probe_single_connector_modes' riscv32-linux-ld: virtgpu_display.c:(.rodata+0xec): undefined reference to `drm_atomic_helper_connector_duplicate_state' riscv32-linux-ld: virtgpu_display.c:(.rodata+0xf0): undefined reference to `drm_atomic_helper_connector_destroy_state' riscv32-linux-ld: virtgpu_display.c:(.rodata+0x128): undefined reference to `drm_encoder_cleanup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_get_display_info_cb': drivers/gpu/drm/virtio/virtgpu_vq.c:646: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:652: undefined reference to `__drm_dbg' >> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:660: undefined reference to `drm_helper_hpd_irq_event' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:661: undefined reference to `drm_kms_helper_hotplug_event' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_get_edid_cb': drivers/gpu/drm/virtio/virtgpu_vq.c:733: undefined reference to `drm_do_get_edid' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:734: undefined reference to `drm_connector_update_edid_property' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `reclaim_vbufs': drivers/gpu/drm/virtio/virtgpu_vq.c:184: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_dequeue_ctrl_func': drivers/gpu/drm/virtio/virtgpu_vq.c:206: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:232: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.c:211: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_alloc_cmd': drivers/gpu/drm/virtio/virtgpu_vq.c:126: undefined reference to `drm_gem_shmem_pin' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_submit': drivers/gpu/drm/virtio/virtgpu_vq.c:1063: undefined reference to `drm_gem_shmem_get_sg_table' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_cmd_resource_attach_backing': drivers/gpu/drm/virtio/virtgpu_vq.c:632: undefined reference to `__drm_err' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `virtio_gpu_object_attach': drivers/gpu/drm/virtio/virtgpu_vq.c:1129: undefined reference to `drm_gem_shmem_unpin' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_vq.o: in function `dma_map_sg_attrs': include/linux/dma-mapping.h:317: undefined reference to `drm_gem_shmem_unpin' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `virtio_gpu_resource_id_put': drivers/gpu/drm/virtio/virtgpu_object.c:59: undefined reference to `drm_gem_shmem_free_object' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `virtio_gpu_object_create': drivers/gpu/drm/virtio/virtgpu_object.c:109: undefined reference to `drm_gem_shmem_create' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.c:130: undefined reference to `drm_gem_shmem_free_object' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_object.o: in function `.LANCHOR0': virtgpu_object.c:(.rodata+0xc): undefined reference to `drm_gem_shmem_print_info' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x14): undefined reference to `drm_gem_shmem_pin' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x18): undefined reference to `drm_gem_shmem_unpin' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x1c): undefined reference to `drm_gem_shmem_get_sg_table' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x20): undefined reference to `drm_gem_shmem_vmap' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x24): undefined reference to `drm_gem_shmem_vunmap' riscv32-linux-ld: virtgpu_object.c:(.rodata+0x28): undefined reference to `drm_gem_shmem_mmap' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_debugfs.o: in function `virtio_gpu_debugfs_init': drivers/gpu/drm/virtio/virtgpu_debugfs.c:77: undefined reference to `drm_debugfs_create_files' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_plane_destroy': drivers/gpu/drm/virtio/virtgpu_plane.c:72: undefined reference to `drm_plane_cleanup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_plane_atomic_check': >> drivers/gpu/drm/virtio/virtgpu_plane.c:95: undefined reference to `drm_atomic_get_crtc_state' >> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:99: undefined reference to `drm_atomic_helper_check_plane_state' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_primary_plane_update': drivers/gpu/drm/virtio/virtgpu_plane.c:146: undefined reference to `__drm_dbg' >> riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:154: undefined reference to `drm_atomic_helper_damage_merged' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:168: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_cursor_plane_update': drivers/gpu/drm/virtio/virtgpu_plane.c:274: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.c:274: undefined reference to `__drm_dbg' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `virtio_gpu_plane_init': drivers/gpu/drm/virtio/virtgpu_plane.c:330: undefined reference to `drm_universal_plane_init' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `.LANCHOR0': drivers/gpu/drm/virtio/virtgpu_plane.c:76: undefined reference to `drm_atomic_helper_update_plane' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_plane.o: in function `.LANCHOR0': virtgpu_plane.c:(.rodata+0x3c): undefined reference to `drm_atomic_helper_disable_plane' riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x44): undefined reference to `drm_atomic_helper_plane_reset' riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x4c): undefined reference to `drm_atomic_helper_plane_duplicate_state' riscv32-linux-ld: virtgpu_plane.c:(.rodata+0x50): undefined reference to `drm_atomic_helper_plane_destroy_state' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_wait_ioctl': drivers/gpu/drm/virtio/virtgpu_ioctl.c:379: undefined reference to `drm_gem_object_lookup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:394: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_resource_info_ioctl': drivers/gpu/drm/virtio/virtgpu_ioctl.c:273: undefined reference to `drm_gem_object_lookup' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:280: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `virtio_gpu_resource_create_ioctl': drivers/gpu/drm/virtio/virtgpu_ioctl.c:250: undefined reference to `drm_gem_handle_create' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.c:254: undefined reference to `drm_gem_object_put_unlocked' riscv32-linux-ld: drivers/gpu/drm/virtio/virtgpu_ioctl.o: in function `kref_put': include/linux/kref.h:65: undefined reference to `drm_gem_object_release' vim +72 include/linux/list.h d7c816733d501b Kees Cook 2016-08-17 56 ^1da177e4c3f41 Linus Torvalds 2005-04-16 57 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 58 * Insert a new entry between two known consecutive entries. ^1da177e4c3f41 Linus Torvalds 2005-04-16 59 * ^1da177e4c3f41 Linus Torvalds 2005-04-16 60 * This is only for internal list manipulation where we know ^1da177e4c3f41 Linus Torvalds 2005-04-16 61 * the prev/next entries already! ^1da177e4c3f41 Linus Torvalds 2005-04-16 62 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 63 static inline void __list_add(struct list_head *new, ^1da177e4c3f41 Linus Torvalds 2005-04-16 64 struct list_head *prev, ^1da177e4c3f41 Linus Torvalds 2005-04-16 65 struct list_head *next) ^1da177e4c3f41 Linus Torvalds 2005-04-16 66 { d7c816733d501b Kees Cook 2016-08-17 67 if (!__list_add_valid(new, prev, next)) d7c816733d501b Kees Cook 2016-08-17 68 return; d7c816733d501b Kees Cook 2016-08-17 69 ^1da177e4c3f41 Linus Torvalds 2005-04-16 70 next->prev = new; ^1da177e4c3f41 Linus Torvalds 2005-04-16 71 new->next = next; ^1da177e4c3f41 Linus Torvalds 2005-04-16 @72 new->prev = prev; 1c97be677f72b3 Paul E. McKenney 2015-09-20 73 WRITE_ONCE(prev->next, new); ^1da177e4c3f41 Linus Torvalds 2005-04-16 74 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 75 :::::: The code at line 72 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org