Race VT+X11 on -current

[Wolfgang Zenker]

Hi,

* Hans Petter Selasky <hps at selasky.org> [150510 14:47]:
> On 05/09/15 23:05, Wolfgang Zenker wrote:
>> * Allan Jude <allanjude at freebsd.org> [150508 16:29]:
>>> [..]
>>> My experience is a little different.

>>> When suspend/resuming my laptop (Lenovo T530 with nVidia gpu)

>>> Sometimes when I resume, it seems like the keyboard is frozen. If I
>>> alt+f1, then alt+f9, it seems to work fine after that. I'd never though
>>> of trying just alt+f9 right away, as I could already see my X session.

>>> Not sure if this is related, but it sounds very similar.

>> Similar problem on 10-STABLE: I usually start X by running startx
>> on ttyv0. After exiting X screen shows ttyv0 again but keyboard
>> appears frozen. Using ctrl-alt-f2 and ctrl-alt-f1 to switch to
>> ttyv1 and back "unfreezes" keyboard.

> Can you try applying to 10-stable:

> https://svnweb.freebsd.org/changeset/base/282645

Patch needs a little tweaking to apply in vt_resume() on 10-stable
(vd is main_vd here), but appears to fix the problem.

Wolfgang