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DateWed, 18 Jun 2003 23:41:59 -0400
FromChuck Berg <>
SubjectRe: panic in ide_dma_intr on KT400
On Tue, Jun 17, 2003 at 10:34:48AM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Mon, 16 Jun 2003, Chuck Berg wrote:> > I have a machine with a Soyo Dragon motherboard (Via KT400 chipset).
> >> > With kernels 2.5.69, 2.5.70, and 2.5.71, it panics in ide_dma_intr() while
> > detecting the IDE drives. If I boot with pci=noacpi or acpi=off, two of my
> > drives come up without DMA, rendering the system unusably slow.> > You forgot to compile in VIA IDE support,> there is no CONFIG_BLK_DEV_VIA82CXXX=y in your 2.5 config.

Thanks...

With that enabled, DMA works. Now (with 2.5.72 and pci=noacpi) the system
crashes with no messages when I read from all my drives at the same time as
heavy network activity. Without pci=noacpi I get the same panic in
ide_dma_intr() while detecting the drives.

Bootup messages and .config:
http://encinc.com/~chuck/kt400/2.5.72-boot.txt
http://encinc.com/~chuck/kt400/config-2.5.72.txt
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