xpt related hang on sparc64

[Alan Somers]

On Fri, Jan 13, 2017 at 9:49 PM, Kurt Lidl <lidl at freebsd.org> wrote:
> Greetings.
>
> I updated my dual-processor V240 the other day:
>
> FreeBSD 12.0-CURRENT #26 r311929: Wed Jan 11 18:52:46 EST 2017
>     lidl at spork.pix.net:/usr/obj/usr/src/sys/GENERIC sparc64
>
> It works fine.
>
> I update a uniprocessor V120 today, to a slightly newer tree,
> and it hangs when attempting to boot the new kernel:
>
> FreeBSD 12.0-CURRENT #27 f72e57262fe(master): Fri Jan 13 17:25:40 EST 2017
>     lidl at ton.pix.net:/usr/obj/usr/src/sys/V120 sparc64
> uhub0: 4 ports with 4 removable, self powered
> uhub1: 4 ports with 4 removable, self powered
> run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
> run_interrupt_driven_hooks: still waiting after 300 seconds for xpt_config
>
> GIT hash f72e57262fe == svn r312003
>
> I haven't had a chance to look into this any more deeply...
>
> -Kurt

That error message can mean many different things.  You need to boot
in verbose mode to get a better idea.

-Alan