Re: Netra X1 IDE controller/disk issues

[Michael <macallan%netbsd.org@localhost>]

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Hello,

On May 11, 2010, at 4:20 PM, Chris Ross wrote:

>  After replacing the primary internal disk on my Netra X1, it's  
> running 5.1_RC1 stably.  I've since added another disk to it, a  
> Samsung SP2514N (ATA/133 250GB).  The first time after I boot, I can  
> label that disk, and when I try to newfs it: (partition a is all of  
> the disk except the first cylinder) with the following:
>
> # newfs -i $[32*1024] -O 2 /dev/rwd1a
>
>  It causes the kernel to get "lost interrupt" issues, eventually  
> downgrading it to PIO.  I see the following on the console [before  
> newfs even begins to print the status dots]:
>
> aceride0:1:0: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> aceride0:1:0: bus-master DMA error: missing interrupt, status=0x21
> wd1: transfer error, downgrading to Ultra-DMA mode 3
> wd1a: DMA error writing fsbn 488396159 (wd1 bn 488397167; cn 484520  
> tn 15 sn 62), retrying
> aceride0:1:0: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> aceride0:1:0: bus-master DMA error: missing interrupt, status=0x21

I'd try a different, known good cable before anything else.

have fun
Michael

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