Tejun Heo wrote:

> Hmm... this is difficult.  The problem is that everything looks normal 
> until command is issued.  My primary suspect still is ahci powering down 
> phy during initialization.  Can you please test the attached patch again?

No significant difference that I can tell. I've attached the whole log 
from boot to power-down.  That's with both this patch and the previous 
patch.  If you want just one, I can do that as well...

> Then, a series of obsolete STANDBY failures.  Who's issuing these 
> commands?  It's not libata, libata uses STANDBY (0xe2).  Is it some kind 
> of gentoo thing?

Nope, Debian/Unstable.

Berck