Re: CURRENT from today throws lots of ACPI errors, lost HDMI detection

Am 15.08.2018 um 10:43 schrieb Vladimir Zakharov:
> Hello!
>
> On Tue, Aug 14, 2018, Pete Wright wrote:
>> On 8/14/18 6:13 PM, Kyle Evans wrote:
>>> On Tue, Aug 14, 2018 at 7:28 PM, Pete Wright <pete_at_nomadlogic.org> wrote:
>>>> i also attempted to boot using UEFI but the system hangs very early in the
>>>> boot process.  i have reverted to legacy mode for now so that i can work,
>>>> but am keen to test out any patches or do any other debugging that is
>>>> needed.
>>> Hi Pete,
>>>
>>> Where in the process does it hang with UEFI? I can't help much with
>>> any of your other problems, but I am curious about this one. =)
>> sure thing - the last several lines are:
>>
>> random: fast provider: "Intel Secure Key RNG"
>> kbd1 at kbdmux0
>> netmap: loaded module
>> nexus0
>>
>> at this point it hangs.  let me know if you want me to try booting with
>> verbose output to dmesg or something.
> I've updated from r337734 and got the same here with HP Probook 430 G2.
> Setting efi.rt.disabled=1 in /boot/loader.conf fixed the problem for me.
>
> # uname -a
> FreeBSD vzakharov 12.0-ALPHA1 FreeBSD 12.0-ALPHA1 #24 r337829: Wed Aug 15 06:33:54 MSK 2018
> root_at_vzakharov:/home/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG  amd64
>

I can confirm efi.rt.disabled=1 in /boot/loader.conf fixes my problem 
too, which I posted in reply to Kyle's r337773 hint (non-bootable (UEFI, 
geli, ZFS) kernel on haswell [Was: Re: CURRENT from today throws lots of 
ACPI errors, lost HDMI detection])

Machine here is DH87MC+i3-4330 (LynxPoint/Series8+haswell)

-harry