Re: PROBLEM: Full CPU-usage on sis5513-chipset discinput/output-operations

[Alan Cox]

On Gwe, 2004-09-03 at 11:22, Hendrik Fehr wrote:
> (note: i use ide0=ata66 because my machine is a laptop which uses a short 40c
> wire that is equal to an long (i thing 18 inches) 80c cable.)

That should be fine - if it was not you would get CRC errors.

> hda: 78140160 sectors (40007 MB), CHS=65535/16/63, UDMA(100)
> hda: cache flushes supported
>  /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 < p5 p6 p7 p8 >

This all looks fine

> hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)

Likewise. So it is booting up with DMA enabled and ought to be fast for
both devices. What does hdparm -t /dev/hda say ?

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