Re: ucom debug not working on releng/14

From: Warner Losh <imp_at_bsdimp.com>
Date: Tue, 24 Oct 2023 15:43:53 UTC
I thought that was a loader tuneable... have you tried it there?

Warner

On Tue, Oct 24, 2023, 9:34 AM bob prohaska <fbsd@www.zefox.net> wrote:

> A Pi2 running armv7 releng/14 reports
>
> sysctl: unknown oid 'hw.usb.ucom.debug' at line 10
>
> when booting.
>
> The intent was to understand why it drops ssh connections
> when they are used to communicate with an ftdi usb-serial
> adapter.  A few other hosts running -current accept the
> debug setting and generate copious output in response.
>
> Man pages suggest the option is available on stable,
> -current and releng/, but it seems to actually work
> only on -current, at least for armv7.
>
> Thanks for reading, and any hints what might be done wrong.
>
> bob prohaska
>
>
>