From owner-freebsd-stable@FreeBSD.ORG Wed Mar 20 11:13:07 2013 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 5B59BCDB; Wed, 20 Mar 2013 11:13:07 +0000 (UTC) (envelope-from mich@FreeBSD.org) Received: from odometre.fr (mail.prodnet.eu [188.165.207.102]) by mx1.freebsd.org (Postfix) with ESMTP id 21ED1F3C; Wed, 20 Mar 2013 11:13:07 +0000 (UTC) Received: from [192.168.1.3] (dag94-5-88-173-204-6.fbx.proxad.net [88.173.204.6]) by odometre.fr (Postfix) with ESMTPA id 975DF289C18; Wed, 20 Mar 2013 12:12:58 +0100 (CET) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 6.3 \(1503\)) Subject: Re: Core Dump / panic sleeping thread From: Michael Landin Hostbaek In-Reply-To: <20130320094954.GV3794@kib.kiev.ua> Date: Wed, 20 Mar 2013 12:13:05 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <424B99CB-A6D3-4219-A21E-62E5FB778E82@FreeBSD.org> References: <5148A454.1080303@FreeBSD.org> <153890828.4081736.1363736263509.JavaMail.root@erie.cs.uoguelph.ca> <20130320094954.GV3794@kib.kiev.ua> To: Konstantin Belousov X-Mailer: Apple Mail (2.1503) Cc: Jeremy Chadwick , Rick Macklem , freebsd-stable@FreeBSD.org, Andriy Gapon , John Baldwin X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Mar 2013 11:13:07 -0000 On Mar 20, 2013, at 10:49 AM, Konstantin Belousov = wrote: >=20 > I do not like it. As I said in the previous response to Andrey, > I think that moving the vnode_pager_setsize() after the unlock is > better, since it reduces races with other thread seeing half-done > attribute update or making attribute change simultaneously. OK - so should I wait for another patch - or?=20 Thanks, /mich