Hello
If I try to compile the kernel with IDE bus-mastering disabled (which,
IIRC, worked on 2.4.x), I get the following error:
ld -m elf_i386 -e stext -T arch/i386/vmlinux.lds.s
arch/i386/kernel/head.o arch/i386/kernel/init_task.o init/built-in.o
--start-group usr/built-in.o arch/i386/kernel/built-in.o
arch/i386/mm/built-in.o arch/i386/mach-default/built-in.o
kernel/built-in.o mm/built-in.o fs/built-in.o ipc/built-in.o
security/built-in.o crypto/built-in.o lib/lib.a arch/i386/lib/lib.a
drivers/built-in.o sound/built-in.o arch/i386/pci/built-in.o
net/built-in.o --end-group -o .tmp_vmlinux1
drivers/built-in.o: In function `init_dma_generic':
drivers/built-in.o(.text+0x28dce): undefined reference to `ide_setup_dma'
drivers/built-in.o: In function `ide_hwif_setup_dma':
drivers/built-in.o(.text+0x357c8): undefined reference to `ide_setup_dma'
make[1]: *** [.tmp_vmlinux1] Error 1
The relevant section of .config:
#
# IDE, ATA and ATAPI Block devices
#
CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_HD_IDE is not set
# CONFIG_BLK_DEV_HD is not set
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_IDEDISK_MULTI_MODE=y
# CONFIG_IDEDISK_STROKE is not set
CONFIG_BLK_DEV_IDECS=m
CONFIG_BLK_DEV_IDECD=m
# CONFIG_BLK_DEV_IDEFLOPPY is not set
CONFIG_BLK_DEV_IDESCSI=m
# CONFIG_IDE_TASK_IOCTL is not set
#
# IDE chipset support/bugfixes
#
# CONFIG_BLK_DEV_CMD640 is not set
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_IDEDMA_PCI is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_IDEDMA is not set
# CONFIG_BLK_DEV_ADMA is not set
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
# CONFIG_IDE_CHIPSETS is not set
Thanks
Guennadi
---------------------------------
Guennadi Liakhovetski, Ph.D.
DSA Daten- und Systemtechnik GmbH
Pascalstr. 28
D-52076 Aachen
Germany
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This archive was generated by hypermail 2b29 : Sat Feb 15 2003 - 22:00:33 EST