On Sun, Aug 24, 2003 at 12:53:00AM +0200, Diego Calleja Garc?a wrote:
> >
> > I've compiled kernel 2.4.21 from unstable, but when I'm trying
> > to setup UDMA mode X67-X69, kernel complains that udma 3/4/5 not
> > functional and indeed hdparm -tT /dev/hda shows performance degrade.
> > But kernel version 2.4.20 on the same machine works perfectly with
> > UDMA. What could be the problem?
>
> Did you compile the support for your chipset?
>
I think so, I took old config from 2.4.18 and copied it to 2.4.21, and
after that ran `make menuconfig` once again. Here's my config and cat
/proc/pci
#
# IDE chipset support/bugfixes
#
CONFIG_BLK_DEV_CMD640=m
CONFIG_BLK_DEV_CMD640_ENHANCED=y
CONFIG_BLK_DEV_ISAPNP=m
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_BLK_DEV_GENERIC=m
CONFIG_IDEPCI_SHARE_IRQ=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
CONFIG_IDEDMA_PCI_AUTO=y
# CONFIG_IDEDMA_ONLYDISK is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_PCI_WIP is not set
# CONFIG_BLK_DEV_ADMA100 is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_WDC_ALI15X3 is not set
CONFIG_BLK_DEV_AMD74XX=m
CONFIG_AMD74XX_OVERRIDE=y
# CONFIG_BLK_DEV_CMD64X is not set
CONFIG_BLK_DEV_TRIFLEX=m
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5530 is not set
CONFIG_BLK_DEV_HPT34X=m
# CONFIG_HPT34X_AUTODMA is not set
CONFIG_BLK_DEV_HPT366=m
CONFIG_BLK_DEV_PIIX=m
CONFIG_BLK_DEV_NS87415=m
CONFIG_BLK_DEV_OPTI621=m
CONFIG_BLK_DEV_PDC202XX_OLD=m
CONFIG_PDC202XX_BURST=y
CONFIG_BLK_DEV_PDC202XX_NEW=m
CONFIG_PDC202XX_FORCE=y
CONFIG_BLK_DEV_RZ1000=m
CONFIG_BLK_DEV_SC1200=m
CONFIG_BLK_DEV_SVWKS=m
CONFIG_BLK_DEV_SIIMAGE=m
CONFIG_BLK_DEV_SIS5513=m
CONFIG_BLK_DEV_SLC90E66=m
CONFIG_BLK_DEV_TRM290=m
CONFIG_BLK_DEV_VIA82CXXX=m
# CONFIG_IDE_CHIPSETS is not set
CONFIG_IDEDMA_AUTO=y
# CONFIG_IDEDMA_IVB is not set
# CONFIG_DMA_NONPCI is not set
CONFIG_BLK_DEV_PDC202XX=y
CONFIG_BLK_DEV_IDE_MODES=y
CONFIG_BLK_DEV_ATARAID=m
CONFIG_BLK_DEV_ATARAID_PDC=m
CONFIG_BLK_DEV_ATARAID_HPT=m
CONFIG_BLK_DEV_ATARAID_SII=m
cat /proc/pci
Bus 0, device 31, function 1:
IDE interface: Intel Corp. 82801BA IDE U100 (rev 18).
I/O at 0xfc00 [0xfc0f].
--
Alexei Chetroi
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