Hi everyone, after I installed virtualbox, when I compile the kernel and execute "make modules_install", the message appears:
WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_open WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_fasync WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_poll WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_core_get_reg_ofs WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_ioctl WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_exit WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_core_get_map_ofs WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_init WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_vblank_init WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_mmap WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_core_reclaim_buffers WARNING: /lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko needs unknown symbol drm_release and when I execute "modprobe vboxvideo", it saied FATAL: Error inserting vboxvideo (/lib/modules/2.6.33-gentoo-r2/misc/vboxvideo.ko): Unknown symbol in module, or unknown parameter (see dmesg) the output of dmesg is : vboxvideo: Unknown symbol drm_open vboxvideo: Unknown symbol drm_fasync vboxvideo: Unknown symbol drm_poll vboxvideo: Unknown symbol drm_core_get_reg_ofs vboxvideo: Unknown symbol drm_ioctl vboxvideo: Unknown symbol drm_exit vboxvideo: Unknown symbol drm_core_get_map_ofs vboxvideo: Unknown symbol drm_init vboxvideo: Unknown symbol drm_vblank_init vboxvideo: Unknown symbol drm_mmap vboxvideo: Unknown symbol drm_core_reclaim_buffers vboxvideo: Unknown symbol drm_release But when I use Virtualbox, all things are normal, I wanna know why there are so many warnings, and why I cannot modprobe vboxvideo Does it because my kernel didn't include DRM? Many thanks

