Hi, I tried to compile kernel 2.4.3. with SGI Visual Workstation support selected. I got the error as follows: ld -m elf_i386 -T /usr/src/linux/arch/i386/vmlinux.lds -e stext arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/main.o init/version.o \ --start-group \ arch/i386/kernel/kernel.o arch/i386/mm/mm.o kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o \ drivers/block/block.o drivers/char/char.o drivers/misc/misc.o drivers/net/net.o drivers/media/media.o drivers/char/agp/agp.o drivers/char/drm/drm.o drivers/ide/idedriver.o drivers/scsi/scsidrv.o drivers/cdrom/driver.o drivers/sound/sounddrivers.o drivers/pci/driver.o drivers/pcmcia/pcmcia.o drivers/net/pcmcia/pcmcia_net.o drivers/pnp/pnp.o drivers/video/video.o drivers/usb/usbdrv.o \ net/network.o \ /usr/src/linux/arch/i386/lib/lib.a /usr/src/linux/lib/lib.a /usr/src/linux/arch/i386/lib/lib.a \ --end-group \ -o vmlinux arch/i386/kernel/kernel.o: In function `enable_irq': arch/i386/kernel/kernel.o(.text+0x3713): undefined reference to `irq_vector' arch/i386/kernel/kernel.o: In function `timer_interrupt': arch/i386/kernel/kernel.o(.text+0x6947): undefined reference to `smp_found_config' arch/i386/kernel/kernel.o: In function `disconnect_bsp_APIC': arch/i386/kernel/kernel.o(.text+0x8aa2): undefined reference to `pic_mode' arch/i386/kernel/kernel.o: In function `init_VISWS_APIC_irqs': arch/i386/kernel/kernel.o(.text+0x9177): undefined reference to `setup_x86_irq' arch/i386/kernel/kernel.o: In function `pcibios_fixup_irqs': arch/i386/kernel/kernel.o(.text.init+0x3002): undefined reference to `visws_get_PCI_irq_vector' arch/i386/kernel/kernel.o: In function `do_boot_cpu': arch/i386/kernel/kernel.o(.text.init+0x3966): undefined reference to `apic_version' arch/i386/kernel/kernel.o: In function `smp_boot_cpus': arch/i386/kernel/kernel.o(.text.init+0x3e7b): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x3eb4): undefined reference to `smp_found_config' arch/i386/kernel/kernel.o(.text.init+0x3ec7): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x3ece): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x3ef9): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x3eff): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x3f06): undefined reference to `apic_version' arch/i386/kernel/kernel.o(.text.init+0x3f2e): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x3f62): undefined reference to `smp_found_config' arch/i386/kernel/kernel.o(.text.init+0x3f76): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x3fb7): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x3fd7): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x3ff2): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x4003): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x4037): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o: In function `connect_bsp_APIC': arch/i386/kernel/kernel.o(.text.init+0x4162): undefined reference to `pic_mode' arch/i386/kernel/kernel.o: In function `setup_local_APIC': arch/i386/kernel/kernel.o(.text.init+0x42a3): undefined reference to `phys_cpu_present_map' arch/i386/kernel/kernel.o(.text.init+0x432d): undefined reference to `pic_mode' arch/i386/kernel/kernel.o: In function `init_apic_mappings': arch/i386/kernel/kernel.o(.text.init+0x43fb): undefined reference to `smp_found_config' arch/i386/kernel/kernel.o(.text.init+0x4404): undefined reference to `mp_lapic_addr' arch/i386/kernel/kernel.o(.text.init+0x4451): undefined reference to `boot_cpu_id' arch/i386/kernel/kernel.o(.text.init+0x4464): undefined reference to `boot_cpu_id' drivers/pci/driver.o: In function `pci_fixup_device': drivers/pci/driver.o(.text+0x11a7): undefined reference to `pcibios_fixups' make: *** [vmlinux] Error 1 Eric He PhD candidate Electronic Visualization Laboratory University of Illinois at Chicago (312) 996-3002 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/