Panic on boot after upgrade from r320827 -> r320869

[Michael Butler]

On 7/11/17 10:32 AM, Warner Losh wrote:
> On Tue, Jul 11, 2017 at 6:13 AM, David Wolfskill <david at catwhisker.org>
> wrote:
>> I believe that each of the machines has an MMC slot, but I also believe
>> that in each case, it is empty.
>>
>> Is there anything else I might be able to do to help resolve this?
>>
> 
> Try building a kernel without sdhci in it.
> 
> It's looking like the scans for ata devices are returning errors on the
> desktop machine you have, which shouldn't have been happening.
> 
> Also, can you try a 100% clean build of GENERIC to make sure there's not a
> meta-mode bug?

On a machine with SDHCI, a clean rebuild (after "r -rf /usr/obj") 
refuses to find /dev/ada0 :-(

	imb