Hello, while working on something completely different, I stumbled over this linker problem, during final linking of the kernel.
- ARCH=arm64 - linux: v6.13 - gcc version 12.2.0 (Debian 12.2.0-14) - GNU ld (GNU Binutils for Debian) 2.40 - .config is attached | aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected! | aarch64-linux-gnu-ld: Unexpected run-time procedure linkages detected! | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_fb_destroy': | drivers/gpu/drm/drm_fbdev_shmem.c:62: undefined reference to `drm_fb_helper_fini' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.c:67: undefined reference to `drm_fb_helper_unprepare' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_fb_mmap': | drivers/gpu/drm/drm_fbdev_shmem.c:45: undefined reference to `drm_gem_fb_get_obj' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_defio_imageblit': | drivers/gpu/drm/drm_fbdev_shmem.c:37: undefined reference to `drm_fb_helper_damage_area' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_defio_copyarea': | drivers/gpu/drm/drm_fbdev_shmem.c:37: undefined reference to `drm_fb_helper_damage_area' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_defio_fillrect': | drivers/gpu/drm/drm_fbdev_shmem.c:37: undefined reference to `drm_fb_helper_damage_area' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_defio_write': | drivers/gpu/drm/drm_fbdev_shmem.c:37: undefined reference to `drm_fb_helper_damage_range' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_driver_fbdev_probe': | drivers/gpu/drm/drm_fbdev_shmem.c:171: undefined reference to `drm_fb_helper_alloc_info' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.c:177: undefined reference to `drm_fb_helper_fill_info' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.c:192: undefined reference to `drm_fb_helper_deferred_io' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `drm_fb_helper_deferred_io' which may bind externally can not be used when making a shared object; recompile with -fPIC | drivers/gpu/drm/drm_fbdev_shmem.c:192:(.text+0x54c): dangerous relocation: unsupported relocation | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.c:192: undefined reference to `drm_fb_helper_deferred_io' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.c:202: undefined reference to `drm_fb_helper_release_info' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o: in function `drm_fbdev_shmem_get_page': | drivers/gpu/drm/drm_fbdev_shmem.c:86: undefined reference to `drm_gem_fb_get_obj' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x38): undefined reference to `drm_fb_helper_check_var' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x40): undefined reference to `drm_fb_helper_set_par' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x50): undefined reference to `drm_fb_helper_setcmap' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x58): undefined reference to `drm_fb_helper_blank' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x60): undefined reference to `drm_fb_helper_pan_display' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0x90): undefined reference to `drm_fb_helper_ioctl' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0xb8): undefined reference to `drm_fb_helper_debug_enter' | aarch64-linux-gnu-ld: drivers/gpu/drm/drm_fbdev_shmem.o:(.rodata+0xc0): undefined reference to `drm_fb_helper_debug_leave' regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung Nürnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
config-drm-broken.gz
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