From owner-svn-src-all@FreeBSD.ORG Wed Mar 19 19:49:02 2014 Return-Path: Delivered-To: svn-src-all@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 92C50C9D; Wed, 19 Mar 2014 19:49:02 +0000 (UTC) Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 6A25D3EF; Wed, 19 Mar 2014 19:49:02 +0000 (UTC) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 15BBEB946; Wed, 19 Mar 2014 15:49:01 -0400 (EDT) From: John Baldwin To: Aleksandr Rybalko Subject: Re: svn commit: r263321 - head/sys/dev/vt Date: Wed, 19 Mar 2014 14:53:47 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.4-CBSD-20130906; KDE/4.5.5; amd64; ; ) References: <201403182222.s2IMMmOM081929@svn.freebsd.org> In-Reply-To: <201403182222.s2IMMmOM081929@svn.freebsd.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201403191453.47690.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Wed, 19 Mar 2014 15:49:01 -0400 (EDT) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Mar 2014 19:49:02 -0000 On Tuesday, March 18, 2014 6:22:48 pm Aleksandr Rybalko wrote: > Author: ray > Date: Tue Mar 18 22:22:47 2014 > New Revision: 263321 > URL: http://svnweb.freebsd.org/changeset/base/263321 > > Log: > Switch kern.vt.suspendswitch to 0 by default (disabled). > kern.vt.suspendswitch - sysctl/tunable which enable switch to VT0 before going > to suspend and switch back after resume. > > MFC after: 7 days I think it is fine to change the default, but I'm not certain that this fixes the panics on resume. So far no one has reported back that this did fix them after I suggested it. It would be good to fix the panics as well if possible. The last time I looked at it in detail, it seemed like the callout for only ttyv0 had been zero'd. Other ttyv timers used in switching still had the correct contents. -- John Baldwin