# modprobe nvidia FATAL: Error inserting nvidia (/lib/modules/2.6.17-gentoo-r8/video/nvidia.ko): Unknown symbol in module, or unknown parameter (see dmesg) ------------- # dmesg | grep nvidia nvidia: Unknown symbol agp_bind_memory nvidia: Unknown symbol agp_enable nvidia: Unknown symbol agp_backend_acquire nvidia: Unknown symbol agp_bridges nvidia: Unknown symbol agp_free_memory nvidia: Unknown symbol agp_allocate_memory nvidia: Unknown symbol agp_unbind_memory nvidia: Unknown symbol agp_copy_info nvidia: Unknown symbol agp_backend_release ----------------- # emerge --info Portage 2.1.1 (default-linux/x86/2006.1/desktop, gcc-4.1.1, glibc-2.4-r3, 2.6.17-gentoo-r8 i686) ================================================================= System uname: 2.6.17-gentoo-r8 i686 Intel(R) Pentium(R) 4 CPU 3.00GHz Gentoo Base System version 1.12.5 Last Sync: Fri, 13 Oct 2006 14:30:01 +0000 ccache version 2.3 [enabled] app-admin/eselect-compiler: [Not Present] dev-java/java-config: 1.2.11-r1 dev-lang/python: 2.3.5-r2, 2.4.3-r4 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.3 dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1-r3 sys-devel/gcc-config: 1.3.13-r4 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.17-r1 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium4 -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/X11/xkb /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/" CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo" CXXFLAGS="-O2 -march=pentium4 -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig candy ccache distlocks metadata-transfer sandbox sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" LINGUAS="" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/distfiles' --exclude='/local' --exclude='/packages'" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X alsa arts berkdb bitmap-fonts bzip2 cairo cdr cli crypt cups dbus dlloader dri dvd dvdr eds elibc_glibc emacs emboss encode esd fam firefox foomaticdb fortran gdbm gif gimpprint gpm gstreamer hal ieee1394 imagemagic input_devices_keyboard input_devices_mouse isdnlog jpeg kde kernel_linux libg++ mad mikmod mp3 mpeg ncurses nis nls nptl nptlonly ogg opengl oss pam pcre pdf perl pic png ppds pppd python qt3 qt4 quicktime readline reflection ruby sdl session spell spl ssl tcpd tetex tiff truetype truetype-fonts type1-fonts udev unicode usb userland_GNU video_cards_nv video_cards_vesa vorbis win32codecs xml xorg xv zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY ------------- Note: I currently use the X11 nv and the emerge --info may reflect that in some way.
Would help if you compiled it with the same gcc version as your kernel...
(In reply to comment #1) > Would help if you compiled it with the same gcc version as your kernel... > Well, it might but what makes you think I haven't? As far as I am aware, the whole system had been recompiled with the new gcc quite recently. Also, why would a compiler update lead to missing agp_something interfaces? It looks like the problem actualy was that a kernel module agpgart, related to the CONFIG_AGP and CONFIG_AGP_NVIDIA kernel config options, was not loaded. I now have this built in (instead of a module) and everything works fine again.