From owner-freebsd-current@FreeBSD.ORG Wed Feb 25 21:50:10 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CAFFE70C for ; Wed, 25 Feb 2015 21:50:10 +0000 (UTC) Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A2E31E1E for ; Wed, 25 Feb 2015 21:50:10 +0000 (UTC) Received: from ralph.baldwin.cx (pool-173-54-116-245.nwrknj.fios.verizon.net [173.54.116.245]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 7AD91B98D; Wed, 25 Feb 2015 16:50:09 -0500 (EST) From: John Baldwin To: freebsd-current@freebsd.org Subject: Re: bombarded with LOR's with recent install Date: Wed, 25 Feb 2015 16:09:50 -0500 Message-ID: <2325330.KVXNRWzZVg@ralph.baldwin.cx> User-Agent: KMail/4.14.2 (FreeBSD/10.1-STABLE; KDE/4.14.2; amd64; ; ) In-Reply-To: <60a188b7861637d4bb7085b06f506a84@ultimatedns.net> References: <8c86fda8d0fc741ea9b2e2d406f9fd27@ultimatedns.net> <0265b4d2825c93a9a11e930de9751974@ultimatedns.net> <60a188b7861637d4bb7085b06f506a84@ultimatedns.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Wed, 25 Feb 2015 16:50:09 -0500 (EST) Cc: Chris H X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Feb 2015 21:50:10 -0000 On Wednesday, February 25, 2015 10:19:32 AM Chris H wrote: > On Wed, 25 Feb 2015 09:42:54 -0800 "Chris H" wrote > > > On Wed, 25 Feb 2015 08:56:14 -0800 "Chris H" > > wrote > > > > I see somebody also reported something along these lines, recently; > > http://freebsd.1045724.n5.nabble.com/ufs-devfs-quot-lock-order-reversal-qu > > ot- on-poweroff-td5989901.html > > > > But there was no reported resolution. > > and again in January, as well. > https://www.mail-archive.com/freebsd-current@freebsd.org/msg158784.html > > Is there any way to switch off WITNESS, INVARIANTS && SKIPSPIN > in the GENERIC that is installed, outside of building a new > kernel? The VFS ones are more complicated. You can add options 'WITNESS_NO_VNODE' to your kernel config to limit the noise. (Someone should turn that into a sysctl/tunable so it can be enabled in a stock kernel.) -- John Baldwin