Re: kernel dumps on ahci, known to be broken in 6?

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Jan 23, 2014 at 09:38:16AM -0600, David Young wrote:
> Is this a known issue?  Have there been any changes in this area since
> 6.0 was released?

yes, support for SATA PMP

> 
> cpu0: End traceback...                                                        
>                                                                               
>     dumping to dev 0,4 offset 2679                                            
>       dump ahcisata0 port 0: device present, speed: 6.0Gb/s                   
>         ahcisata0: BSY never cleared, TD 0x80                                 
>           148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 
> 131 130 129 128 127 126 125 wd0k: error writing fsbn 729240 of 729240-729243 
> (wd0 bn        13158615; cn 13054 tn 2 sn 57), retrying                       
>                  wd0: (interface CRC error)                                   
>                    wddump: wd0: (interface CRC error)                         
>                                                                               
>                        i/o error

But there seems to be communication issues between the card and the disk.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--