From owner-svn-src-head@FreeBSD.ORG  Thu Jun 19 14:04:16 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 41709568;
 Thu, 19 Jun 2014 14:04:16 +0000 (UTC)
Received: from mail-qa0-x233.google.com (mail-qa0-x233.google.com
 [IPv6:2607:f8b0:400d:c00::233])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id C43EB2425;
 Thu, 19 Jun 2014 14:04:15 +0000 (UTC)
Received: by mail-qa0-f51.google.com with SMTP id j7so2008482qaq.10
 for <multiple recipients>; Thu, 19 Jun 2014 07:04:14 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:sender:in-reply-to:references:date:message-id:subject
 :from:to:cc:content-type;
 bh=wCpCWBT6ACyhnHw6KaxHdOvgBMPlZNOkVHtf4Cv4L/E=;
 b=IkVmeWVVzSQPM2fCvAo2WGD8KrYxXs6V2bkzo8UhFYR0QEmFJTtJyTQQ4Hzd8UhmwZ
 beVkYfVjQVlCh+2k/lQ+Qp3RCz7xnKJnElCJ+eirMPGgB2ml42Yz27d6ZuQWQs3qWUwN
 rLgR0IvCMDDoKRoaZeXhPV9wKLaMOlhyQuRCabbntR1J6F6I1GlCT1JfTca/jcAwp6gt
 WzTlqSnc1/CFQEdP2RRlXLoiqqmGup4EKwz2yZUro3yvn8YXndUI+psZ01B1IfdUreA9
 mXkxj/AZPNJizdjINel1H3kDoBhgMuTeg3wt8KiLQZJTenP7hyPrMp1NLiv9oCIlGbvQ
 7nug==
MIME-Version: 1.0
X-Received: by 10.224.16.139 with SMTP id o11mr7551378qaa.80.1403186654843;
 Thu, 19 Jun 2014 07:04:14 -0700 (PDT)
Sender: carpeddiem@gmail.com
Received: by 10.140.49.239 with HTTP; Thu, 19 Jun 2014 07:04:14 -0700 (PDT)
In-Reply-To: <11AED2470A6E45B1A3BB2B9549C78B62@multiplay.co.uk>
References: <201406182230.s5IMUMYp006946@svn.freebsd.org>
 <11AED2470A6E45B1A3BB2B9549C78B62@multiplay.co.uk>
Date: Thu, 19 Jun 2014 10:04:14 -0400
X-Google-Sender-Auth: 2FHvJ9X-9Fmf_Z1wbExKn2-VIQE
Message-ID: <CAPyFy2D36HCobj-BLDiMGthsBk7UX+hKU7YncxUvWCB_wvwymA@mail.gmail.com>
Subject: Re: svn commit: r267626 - head/sys/dev/vt
From: Ed Maste <emaste@freebsd.org>
To: Steven Hartland <killing@multiplay.co.uk>
Content-Type: text/plain; charset=UTF-8
Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>,
 Aleksandr Rybalko <ray@freebsd.org>,
 "src-committers@freebsd.org" <src-committers@freebsd.org>,
 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 19 Jun 2014 14:04:16 -0000

On 19 June 2014 09:48, Steven Hartland <killing@multiplay.co.uk> wrote:
> As per man 9 sysctl negative logic should be avoided so we should
> use enable instead ot disable here:
> kern.vt.enable with a default of 1
>
> With the user setting kern.vt.enable=0 to disable.

I prefer John's suggestion of kern.vidconsole={sc,vt}.  Making it
available as a read-only sysctl gives us a canonical way to determine
which vidconsole is in use (rather than checking for the existence of
the kern.vt.deadtimer sysctl, which some tools currently do).