ata - interrupt seen but task queue stalled

Søren Schmidt sos at DeepCore.dk
Mon Mar 22 23:49:53 PST 2004


Ketrien I. Saihr-Kesenchedra wrote:

>> Sometimes booting with media in the drive helps.
> 
> 
> First thing I tried, same thing. Wondering why it's forcing down to PIO4 
> in the kernel to begin with, but that's a problem for another day. ie; 
> Once it's booting right again. ;/

Didn't you say it was on a ROSB4 chipset ? The ROSB4 doesn't really 
support DMA on ATAPI devices, and has severe HW bugs that can cause 
problems with UDMA on disks as well..

-- 
-Søren



More information about the freebsd-current mailing list