boot hang with certain Phenom II cpu models

Andriy Gapon avg at
Fri Dec 14 10:48:53 UTC 2018

On 13/12/2018 12:56, Sascha Klauder wrote:
> So far, I tried (unsuccessfully) to disable obvious ACPI sub-
> systems (cpu, mwait, quirks) and debug settings (acpi.cpu_unordered,
> acpi.max_threads).  Anyone got a hint where to look or debug this
> further?

Are you able to identify if you have a hardware or a software hang?
E.g., are you able to enter ddb?

> kernel boot messages (obtained from 10.4 amd64):
> boot messages with the previous Athlon II cpu in this system:
> boot messages from DFly, OpenBSD and Linux:

Andriy Gapon

More information about the freebsd-stable mailing list