boot hang: "ata1: resetting devices .. done" (5.1-CURRENT, IBM T30)

[Dan Nelson]

In the last episode (Oct 08), Robert Ferguson said:
> I see this problem as well. I'm running on a T40, with a DVD/CDRW in  
> the ultrabay, and -CURRENT as of this morning. At boot, it hangs  
> immediately after
> 
> ad0: 35174MB <IC25N040ATCS05-0> [71465/16/63] at ata0-master UDMA100
> ata1: resetting devices ..
> done
> 
> Backing out the most recent checkin to sys/dev/ata/ata-queue.c (i.e.  
> reverting to version 1.6) makes the problem go away.

I upgraded from an Oct 1 -> Oct 12 kernel and saw the same hang. 
Backing out r1.6 fixed it for me too.

-- 
	Dan Nelson
	dnelson at allantgroup.com