On Sun, 2003-02-02 at 00:20, Calber Chainy wrote:
> Before activating DMA you should check some things.
>
> See if your hard drive supports dma
>
> hdparm -i /dev/hda
>
> /dev/hda:
>
> Model=ST360021A, FwRev=3.19, SerialNo=3HR0YT2A
> Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpd
Before activating DMA you should check some things.
See if your hard drive supports dma
hdparm -i /dev/hda
/dev/hda:
Model=ST360021A, FwRev=3.19, SerialNo=3HR0YT2A
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
Buff
I could set other parameters but dma doesn't seem to work anymore:
---
valhalla:/etc/sysconfig# hdparm -d 1 /dev/hdb1
/dev/hdb1:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Invalid argument
using_dma= 0 (off)
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