tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b86a6a241b7c60ca7a6ca4fb3c0d2aedbbf2c1b6 commit: 120359931943d2b801ce51a1a045dcc0a5d1a55b [7003/7050] Merge branch 'akpm-current/current' config: riscv-randconfig-a001-20200308 (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 120359931943d2b801ce51a1a045dcc0a5d1a55b # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/virtio/virtio_balloon.o: In function `leak_balloon': drivers/virtio/virtio_balloon.c:281: undefined reference to `balloon_page_dequeue' drivers/virtio/virtio_balloon.o: In function `__virtio_test_bit': >> include/linux/virtio_config.h:113: undefined reference to `page_reporting_unregister' drivers/virtio/virtio_balloon.o: In function `virtio_cread32': include/linux/virtio_config.h:423: undefined reference to `balloon_page_alloc' drivers/virtio/virtio_balloon.o: In function `fill_balloon': >> drivers/virtio/virtio_balloon.c:233: undefined reference to `balloon_page_enqueue' drivers/virtio/virtio_balloon.o: In function `__virtio_test_bit': >> include/linux/virtio_config.h:113: undefined reference to `page_reporting_register' drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_remove': drivers/gpu/drm/virtio/virtgpu_drv.c:139: undefined reference to `drm_dev_unplug' drivers/gpu/drm/virtio/virtgpu_drv.c:140: undefined reference to `drm_atomic_helper_shutdown' drivers/gpu/drm/virtio/virtgpu_drv.c:141: undefined reference to `drm_dev_put' drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_probe': drivers/gpu/drm/virtio/virtgpu_drv.c:108: undefined reference to `drm_dev_alloc' drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_pci_quirk': drivers/gpu/drm/virtio/virtgpu_drv.c:93: undefined reference to `drm_dev_set_unique' drivers/gpu/drm/virtio/virtgpu_drv.c:94: undefined reference to `drm_dev_put' drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_probe': drivers/gpu/drm/virtio/virtgpu_drv.c:119: undefined reference to `drm_dev_register' drivers/gpu/drm/virtio/virtgpu_drv.o: In function `.LANCHOR0': virtgpu_drv.c:(.data+0x188): undefined reference to `drm_gem_prime_handle_to_fd' virtgpu_drv.c:(.data+0x190): undefined reference to `drm_gem_prime_fd_to_handle' virtgpu_drv.c:(.data+0x1d8): undefined reference to `drm_gem_prime_mmap' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x10): undefined reference to `drm_read' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x48): undefined reference to `drm_poll' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x50): undefined reference to `drm_ioctl' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x60): undefined reference to `drm_gem_mmap' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x70): undefined reference to `drm_open' drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x80): undefined reference to `drm_release' drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_clear_crypto_engines': drivers/crypto/virtio/virtio_crypto_core.c:273: undefined reference to `crypto_engine_exit' drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_find_vqs': drivers/crypto/virtio/virtio_crypto_core.c:95: undefined reference to `crypto_engine_alloc_init' drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_start_crypto_engines': drivers/crypto/virtio/virtio_crypto_core.c:249: undefined reference to `crypto_engine_start' drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_clean_affinity': drivers/crypto/virtio/virtio_crypto_core.c:135: undefined reference to `crypto_engine_exit' drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_config_changed_work_func': drivers/gpu/drm/virtio/virtgpu_kms.c:48: undefined reference to `drm_helper_hpd_irq_event' drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_find_vqs': include/linux/virtio_config.h:197: undefined reference to `__drm_err' drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_init': drivers/gpu/drm/virtio/virtgpu_kms.c:167: undefined reference to `__drm_err' drivers/gpu/drm/virtio/virtgpu_kms.c:177: undefined reference to `__drm_err' drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_get_capsets': drivers/gpu/drm/virtio/virtgpu_kms.c:86: undefined reference to `__drm_err' drivers/gpu/drm/virtio/virtgpu_kms.c:90: undefined reference to `__drm_err' 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' drivers/gpu/drm/virtio/virtgpu_gem.c:52: undefined reference to `drm_gem_object_put_unlocked' drivers/gpu/drm/virtio/virtgpu_gem.c:48: undefined reference to `drm_gem_object_release' 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' drivers/gpu/drm/virtio/virtgpu_gem.c:104: undefined reference to `drm_gem_object_put_unlocked' drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_gem_object_close': drivers/gpu/drm/virtio/virtgpu_gem.c:148: undefined reference to `drm_gem_lock_reservations' drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_lock_resv': drivers/gpu/drm/virtio/virtgpu_gem.c:213: undefined reference to `drm_gem_unlock_reservations' drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_put_free': drivers/gpu/drm/virtio/virtgpu_gem.c:238: undefined reference to `drm_gem_object_put_unlocked' drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_from_handles': drivers/gpu/drm/virtio/virtgpu_gem.c:171: undefined reference to `drm_gem_object_lookup' drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_atomic_commit_tail': drivers/gpu/drm/virtio/virtgpu_display.c:325: undefined reference to `drm_atomic_helper_commit_modeset_disables' drivers/gpu/drm/virtio/virtgpu_display.c:326: undefined reference to `drm_atomic_helper_commit_modeset_enables' drivers/gpu/drm/virtio/virtgpu_display.c:327: undefined reference to `drm_atomic_helper_commit_planes' drivers/gpu/drm/virtio/virtgpu_display.c:329: undefined reference to `drm_atomic_helper_fake_vblank' drivers/gpu/drm/virtio/virtgpu_display.c:330: undefined reference to `drm_atomic_helper_commit_hw_done' drivers/gpu/drm/virtio/virtgpu_display.c:332: undefined reference to `drm_atomic_helper_wait_for_vblanks' drivers/gpu/drm/virtio/virtgpu_display.c:333: undefined reference to `drm_atomic_helper_cleanup_planes' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_mode_valid': drivers/gpu/drm/virtio/virtgpu_display.c:200: undefined reference to `__drm_dbg' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_destroy': drivers/gpu/drm/virtio/virtgpu_display.c:230: undefined reference to `drm_connector_unregister' drivers/gpu/drm/virtio/virtgpu_display.c:231: undefined reference to `drm_connector_cleanup' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_get_modes': drivers/gpu/drm/virtio/virtgpu_display.c:156: undefined reference to `drm_add_edid_modes' drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_add_modes_noedid' drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_set_preferred_mode' drivers/gpu/drm/virtio/virtgpu_display.c:180: undefined reference to `__drm_dbg' drivers/gpu/drm/virtio/virtgpu_display.c:172: undefined reference to `drm_cvt_mode' drivers/gpu/drm/virtio/virtgpu_display.c:174: undefined reference to `drm_mode_probed_add' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_user_framebuffer_create': drivers/gpu/drm/virtio/virtgpu_display.c:303: undefined reference to `drm_gem_object_lookup' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_framebuffer_init': drivers/gpu/drm/virtio/virtgpu_display.c:72: undefined reference to `drm_helper_mode_fill_fb_struct' drivers/gpu/drm/virtio/virtgpu_display.c:74: undefined reference to `drm_framebuffer_init' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_user_framebuffer_create': drivers/gpu/drm/virtio/virtgpu_display.c:313: undefined reference to `drm_gem_object_put_unlocked' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_modeset_init': drivers/gpu/drm/virtio/virtgpu_display.c:350: undefined reference to `drm_mode_config_init' drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_output_init': drivers/gpu/drm/virtio/virtgpu_display.c:276: undefined reference to `drm_encoder_init' drivers/gpu/drm/virtio/virtgpu_display.c:282: undefined reference to `drm_connector_attach_encoder' drivers/gpu/drm/virtio/virtgpu_display.c:282: undefined reference to `drm_connector_register' drivers/gpu/drm/virtio/virtgpu_display.c:266: undefined reference to `drm_crtc_init_with_planes' drivers/gpu/drm/virtio/virtgpu_display.o: In function `drm_crtc_helper_add': include/drm/drm_modeset_helper_vtables.h:510: undefined reference to `drm_connector_init' drivers/gpu/drm/virtio/virtgpu_display.o: In function `drm_connector_helper_add': include/drm/drm_modeset_helper_vtables.h:1092: undefined reference to `drm_connector_attach_edid_property' drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_output_init': drivers/gpu/drm/virtio/virtgpu_display.c:277: undefined reference to `drm_mode_config_reset' drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_modeset_fini': drivers/gpu/drm/virtio/virtgpu_display.c:371: undefined reference to `drm_mode_config_cleanup' drivers/gpu/drm/virtio/virtgpu_display.o: In function `.LANCHOR0': drivers/gpu/drm/virtio/virtgpu_display.c:58: undefined reference to `drm_gem_fb_destroy' drivers/gpu/drm/virtio/virtgpu_display.o: In function `.LANCHOR0': virtgpu_display.c:(.rodata+0x8): undefined reference to `drm_gem_fb_create_handle' vim +113 include/linux/virtio_config.h ec3d41c4db4c21 Rusty Russell 2007-10-22 92 c45a6816c19dee Rusty Russell 2008-05-02 93 /* If driver didn't advertise the feature, it will never appear. */ c45a6816c19dee Rusty Russell 2008-05-02 94 void virtio_check_driver_offered_feature(const struct virtio_device *vdev, c45a6816c19dee Rusty Russell 2008-05-02 95 unsigned int fbit); c45a6816c19dee Rusty Russell 2008-05-02 96 c45a6816c19dee Rusty Russell 2008-05-02 97 /** d4024af56f7c6c Michael S. Tsirkin 2014-11-27 98 * __virtio_test_bit - helper to test feature bits. For use by transports. d4024af56f7c6c Michael S. Tsirkin 2014-11-27 99 * Devices should normally use virtio_has_feature, d4024af56f7c6c Michael S. Tsirkin 2014-11-27 100 * which includes more checks. c45a6816c19dee Rusty Russell 2008-05-02 101 * @vdev: the device c45a6816c19dee Rusty Russell 2008-05-02 102 * @fbit: the feature bit c45a6816c19dee Rusty Russell 2008-05-02 103 */ d4024af56f7c6c Michael S. Tsirkin 2014-11-27 104 static inline bool __virtio_test_bit(const struct virtio_device *vdev, d4024af56f7c6c Michael S. Tsirkin 2014-11-27 105 unsigned int fbit) d4024af56f7c6c Michael S. Tsirkin 2014-11-27 106 { d4024af56f7c6c Michael S. Tsirkin 2014-11-27 107 /* Did you forget to fix assumptions on max features? */ d4024af56f7c6c Michael S. Tsirkin 2014-11-27 108 if (__builtin_constant_p(fbit)) d025477368792b Michael S. Tsirkin 2014-10-07 109 BUILD_BUG_ON(fbit >= 64); d4024af56f7c6c Michael S. Tsirkin 2014-11-27 110 else d025477368792b Michael S. Tsirkin 2014-10-07 111 BUG_ON(fbit >= 64); d4024af56f7c6c Michael S. Tsirkin 2014-11-27 112 d025477368792b Michael S. Tsirkin 2014-10-07 @113 return vdev->features & BIT_ULL(fbit); d4024af56f7c6c Michael S. Tsirkin 2014-11-27 114 } d4024af56f7c6c Michael S. Tsirkin 2014-11-27 115 :::::: The code at line 113 was first introduced by commit :::::: d025477368792b272802146a86e41f81a54d8a19 virtio: add support for 64 bit features. :::::: TO: Michael S. Tsirkin <mst@xxxxxxxxxx> :::::: CC: Michael S. Tsirkin <mst@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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