ahcich timeouts, only with ahci, not with ataahci

[Andriy Gapon]

on 23/02/2010 21:13 George Liaskos said the following:
> I booted my old kernel (was from Feb 13) and i had the same issue.
> 
> The timeout occurs when i try to burn CDs with the k3b application,
> after some queries i found this thread:
> http://www.pubbs.net/kde/200910/40852/
> 
> I have no problem burning CDs with cdrecord so i guess this must be an
> error at the application level as described.
> 
> This is the verbose message i get.
> 
> ahcich1: Timeout on slot 2
> ahcich1: is 00000000 cs 0000000c ss 00000000 rs 0000000c tfd d0 serr 00000000
> ahcich1: AHCI reset...
> ahcich1: hardware reset ...
> ahcich1: SATA connect time=0ms status=00000113
> ahcich1: ready wait time=25ms
> ahcich1: AHCI reset done: device found
> 
> If this case is of any interest for further debugging let me know.
> 
> Regards and sorry for the noise.

k3b FreeBSD code has known bugs, it issues wrong SCSI commands in some cases.
I submitted my patches to k3b upstream developer, but they are not included still.

-- 
Andriy Gapon