On Tue, 30 Jan 2001, David D.W. Downey wrote:
>
> Woohoo! Just found out that ATA66 on the VIA aint too great.
>
> I set the kernel boot options idebus=66 ide0=ata66 enabling ATA66
Sorry but you are not right in this world .......
Where in you manual does is "QUOTE" you can drive the ATA/IDE bus at 66MHz?
> according to dmesg. The HDD is a WDC UDMA100 30.5GB drive. I retried the
>
> dd if=/dev/hda7 of=/tmp/testing2.img bs=1024k count=2000
>
> on one VT, ran renice -20 on the dd process then ran procinfo on another
> and top on a 3rd. I logged into a fourth and ran sync;sync;sync;sync;sync.
>
> After @30 seconds the machine became totally unresponsive, locking up all
> but the current VT.
>
> I let it sit there and waited until the dd finished in case the renice was
> what killed the control. When dd finished I tried running any type of
> command but the tty was completely frozen. All other VTs were non
> responsive as well.
>
>
> This is gonna be fun when I test the Promise controller. hehe
>
>
> David D.W. Downey
>
>
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>
Andre Hedrick
Linux ATA Development
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