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Date: Fri, 08 May 2015 12:07:39 +0200
From: Hans Petter Selasky <hps@selasky.org>
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To: Garrett Cooper <yaneurabeya@gmail.com>
CC: Kevin Oberman <rkoberman@gmail.com>, 
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 Ed Maste <emaste@freebsd.org>, Aleksandr Rybalko <ray@FreeBSD.org>
Subject: Re: Race VT+X11 on -current
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On 05/08/15 11:56, Garrett Cooper wrote:
>
>> On May 7, 2015, at 21:34, Hans Petter Selasky <hps@selasky.org> wrote:
>>
>> Hi,
>>
>> I have a fix, attached.
>>
>> I'll just throw this in if nobody objects. Seems like a trivial issue:
>>
>> Prevent switching to NULL or own window in the "vt_proc_window_switch"
>> function. This fixes an issue where X11 keyboard input can appear
>> stuck. The cause of the problem is a duplicate TTY device window
>> switch IOCTL during boot, which leaves the "vt_switch_timer" running,
>> because the current window is already selected. While at it factor out
>> some NULL checks.
>>
>> PR:        200032
>> Reported by:    multiple people
>> MFC after:    1 week
>
> Hi Hans,
>      Can you please toss that up on phabricator?
> Thanks!
> -NGie

If it helps getting the stuff committed ...

https://reviews.freebsd.org/D2480

--HPS