Re: smr inp breaks some jail use cases and panics with i915kms don't switch to the console anymore

From: Emmanuel Vadot <manu_at_bidouilliste.com>
Date: Mon, 13 Dec 2021 17:32:22 UTC 
On Mon, 13 Dec 2021 17:01:43 +0000
Alexey Dokuchaev <danfe@freebsd.org> wrote:

> On Mon, Dec 13, 2021 at 07:45:07AM -0800, John Baldwin wrote:
> > ...
> > However, it was a bit harder to see this originally as the 915kms driver
> > tries to do a malloc(M_WAITOK) from cn_grab() when entering DDB which
> > recursively panics (even a malloc(M_NOWAIT) from cn_grab() is probably a
> > bad idea).
> 
> Funny how these new Linuxish DRM bits could affect so many things. :(

 What is this comment about exactly ?

> > The fact that that sysbeep is off so I couldn't tell if typing in commands
> > was doing anything vs emitting errors probably didn't improve trying to
> > diagnose the hang as "sitting in ddb" initially, though I don't know if
> > DDB itself emits a beep for invalid commands, etc.
> 
> Now that Warner had fixed the beeper frequency, why we still didn't enable
> it back on by default?
> 
> ./danfe
> 

 Because all people who wanted it off wasn't because it wasn't the
right vt100 frequency, they just wanted it off.

-- 
Emmanuel Vadot <manu@bidouilliste.com> <manu@FreeBSD.org>