It seems Donn Miller wrote:
> I rebuilt my kernel on Tuesday or thereabouts with the new ata
> controller. It worked perfectly with my SiS 5591. But, with the latest
> cvsup, now the boot hangs and the hard drive is on solid when it gets to
> the part mounting root on /dev/ad0s1a. Also, my UDMA/33 drive gets probed
> as a regular DMA drive before the hang occurs.
Erhm, there is NO support for the SIS5591 in the official sources, so
I dont see how you should have gotten UDMA33 with that, are you sure
you havn't applied the experimental patches I posted here to the
older kernel ??
> I had to boot into kernel.old, which had a slightly older (3 days
> old) version of the ata driver. Here's the output of dmesg with
> kernel.old:
>
> ad0: <FUJITSU MPB3032ATU/2009> ATA-3 disk at ata0 as master
> ad0: 3093MB (6335280 sectors), 6704 cyls, 15 heads, 63 S/T, 512 B/S
> ad0: 16 secs/int, 1 depth queue, UDMA33
>
> Now, here's the output I get before my machine hangs:
>
> ad0: <FUJITSU MPB3032ATU/2009> ATA-3 disk at ata0 as master
> ad0: 3093MB (6335280 sectors), 6704 cyls, 15 heads, 63 S/T, 512 B/S
> ad0: 16 secs/int, 1 depth queue, DMA
>
> I used identical kernel config files, and I had these options enabled:
>
> options ATA_STATIC_ID #Static device numbering
> options ATA_ENABLE_ATAPI_DMA #Enable DMA on ATAPI devices
>
> Well, this was the same config file that gave me the correct UDMA33 probe
> previously.
-Søren
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