weird console issue w/ bhyve...

[Neel Natu]

Fixed in r285217:
https://svnweb.freebsd.org/changeset/base/285217

best
Neel

On Sun, Jun 28, 2015 at 11:01 AM, Peter Grehan <peterg at ptree32.com.au> wrote:
> Hi John-Mark,
>
>> more and less work perfectly fine when I first login from the console..
>> Sometimes due to terminal issues, the cursor gets "stuck" at the bottom
>> on the screen... If I run the rest command, more and less "break" in
>> that they do not output...  It appears that they are waiting on open
>> of the tty...
>>
>> # less /etc/motd
>> load: 0.89  cmd: less 674 [ttydcd] 0.96r 0.00u 0.00s 0% 2528k
>> load: 0.89  cmd: less 674 [ttydcd] 1.14r 0.00u 0.00s 0% 2528k
>>
>> # more /etc/motd
>> load: 0.16  cmd: more 677 [ttydcd] 1.34r 0.00u 0.00s 0% 2528k
>> load: 0.16  cmd: more 677 [ttydcd] 2.82r 0.00u 0.00s 0% 2528k
>> load: 0.16  cmd: more 677 [ttydcd] 3.20r 0.00u 0.00s 0% 2528k
>>
>> Ideas?
>
>
>  /usr/bin/reset clears the clocal flag. That can be reenabled with 'stty
> clocal'.
>
>  The bhyve 16550 emulation doesn't nail up DCD so modem control has to be
> disabled in software (i.e. by setting clocal). Perhaps this should be
> changed so the default is to have DCD always 1 unless specified otherwise.
>
> later,
>
> Peter.
>
>
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