I added parport, parport_pc in as modules. When insmodding them I got the following error reports: # insmod parport Using /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport.o /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport.o: /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport.o: unresolved symbol _mmx_memcpy # insmod parport_pc io=0x378 irq=7 Using /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport_pc.o /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport_pc.o: /lib/modules/2.4.25-gentoo-r2/kernel/drivers/parport/parport_pc.o: unresolved symbol _mmx_memcpy For background info: emerge info Portage 2.0.50-r6 (default-x86-2004.0, gcc-3.3.2, glibc-2.3.2-r9, 2.4.25-gentoo-r2) ================================================================= System uname: 2.4.25-gentoo-r2 i686 AMD Athlon(tm) Gentoo Base System version 1.4.9 Autoconf: sys-devel/autoconf-2.58-r1 Automake: sys-devel/automake-1.8.3 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CFLAGS="-O2 -march=athlon-xp -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.2/share/config /usr/kde/3/share/config /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -march=athlon-xp -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache sandbox" GENTOO_MIRRORS="http://gentoo.oregonstate.edu http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="3dnow X apm arts avi berkdb crypt cups encode esd foomaticdb gdbm gif gnome gpm gtk gtk2 imlib jpeg kde libg++ libwww mad mikmod mmx motif mpeg ncurses nls oggvorbis opengl oss pam pdflib perl png python qt quicktime readline sdl slang spell ssl svga tcpd truetype x86 xml2 xmms xv zlib"
Created attachment 30298 [details] kernel config
The processor is an XP-2500, but if I compile as a 686 rather than Athlon this problem goes away.
Should be fixed in latest 2.4 kernel release.