From owner-svn-src-head@FreeBSD.ORG Sun Mar 23 22:23:10 2014 Return-Path: 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 5A147F50; Sun, 23 Mar 2014 22:23:10 +0000 (UTC) Received: from mail-qc0-x236.google.com (mail-qc0-x236.google.com [IPv6:2607:f8b0:400d:c01::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id C9E69CF6; Sun, 23 Mar 2014 22:23:09 +0000 (UTC) Received: by mail-qc0-f182.google.com with SMTP id e16so5019099qcx.41 for ; Sun, 23 Mar 2014 15:23:09 -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=+dEaNuJLjb87vh6n4Oq/pfaQ0r4YNS4YKSVPy3QdWmI=; b=P2Xhl5ix6vLJ9wJh/xGCksfBtr3AeTzj/0++ST9ZxNFzHX5D+/SkMM5ImtJGrxogzS tTVoyZXWPUHNV4Is4w+GnjY44qnpQoMEB37VcbQ5SN+tO2TY9MvwSWgFnQJZk0hrd/Jb SgaCyRfU9Ta0fTxiaPLXOIweo2PE4Xr6u8tvwc++0Tsv4v8lW6DSivxHpgbknJzm2lQC duOZJgtYHntKt8xwNDIETSMHugyoKgzLGMm80/PMybVfOFLi5fE8uZnS9lAVIuaPD160 6dsOXDfMC6p8KkLvzpCFdEu6OzVzX2b2dYivu73h10Rf3Khx8+buyRZabY27sL0i4l/C BvUg== MIME-Version: 1.0 X-Received: by 10.140.92.201 with SMTP id b67mr16051120qge.58.1395613389076; Sun, 23 Mar 2014 15:23:09 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.8.137 with HTTP; Sun, 23 Mar 2014 15:23:09 -0700 (PDT) In-Reply-To: <201403191453.47690.jhb@freebsd.org> References: <201403182222.s2IMMmOM081929@svn.freebsd.org> <201403191453.47690.jhb@freebsd.org> Date: Sun, 23 Mar 2014 15:23:09 -0700 X-Google-Sender-Auth: LAEpax31rOzttMvOo-zf7PZGBwI Message-ID: Subject: Re: svn commit: r263321 - head/sys/dev/vt From: Adrian Chadd To: John Baldwin Content-Type: text/plain; charset=ISO-8859-1 Cc: "svn-src-head@freebsd.org" , Aleksandr Rybalko , "src-committers@freebsd.org" , "svn-src-all@freebsd.org" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Mar 2014 22:23:10 -0000 It doesn't fix the panic. Also, I'm going ot run with it =1 for now to see if it fixes the resume issues I've been seeing. -a On 19 March 2014 11:53, John Baldwin wrote: > 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 >