11.2-RELEASE-p11 hang on shutdown

[Craig Leres]

On 2019-07-25 01:08, Eugene Grosbein wrote:
> Most probably there is some incompatibility between your BIOS/UEFI code and FreeBSD code.
> First you need to make sure you have lastest firmware flashed and update it if yours staled.

I started with 3.0a and had upgraded to 3.1 and retested before posting 
to freebsd-hackers.

> If that won't help, you could play with sysctl hw.acpi.handle_reboot and/or hw.acpi.disable_on_reboot
> changing their values (0 or 1) one time per try and trying reboot.

Changing hw.acpi.handle_reboot from 1 to 0 didn't help but changing 
hw.acpi.disable_on_reboot from 0 to 1 did.

I fired off a message to supermicro support to see they can fix the bios.

Thank you!

		Craig