From owner-freebsd-stable@FreeBSD.ORG Tue Aug 15 10:11:21 2006 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1F9FE16A4DE for ; Tue, 15 Aug 2006 10:11:21 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9908E43D70 for ; Tue, 15 Aug 2006 10:11:16 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 328401A3C24; Tue, 15 Aug 2006 03:11:16 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 0E4EC51B01; Tue, 15 Aug 2006 06:11:15 -0400 (EDT) Date: Tue, 15 Aug 2006 06:11:14 -0400 From: Kris Kennaway To: "Morten A. Middelthon" Message-ID: <20060815101114.GA51674@xor.obsecurity.org> References: <20060228101453.GB47953@hugo10.ka.punkt.de> <20060228102150.GA56625@xor.obsecurity.org> <20060815095950.GD34840@freenix.no> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pf9I7BMVVzbSWLtt" Content-Disposition: inline In-Reply-To: <20060815095950.GD34840@freenix.no> User-Agent: Mutt/1.4.2.2i Cc: stable@freebsd.org, Kris Kennaway Subject: Re: NFS locking question X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Aug 2006 10:11:21 -0000 --pf9I7BMVVzbSWLtt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 15, 2006 at 11:59:50AM +0200, Morten A. Middelthon wrote: > On Tue, Feb 28, 2006 at 05:21:50AM -0500, Kris Kennaway wrote: > > On Tue, Feb 28, 2006 at 11:14:53AM +0100, Patrick M. Hausen wrote: > > > Hi, all! > > >=20 > > > In our local office network we have a rather old FreeBSD 5.2.1 > > > server acting as an NFS server for several other systems, mostly > > > running 6.0. > > >=20 > > > >From time to time we experience processes on the NFS clients > > > hanging in statd "D" with wchan "lockd" when accessing files > > > over NFS. > >=20 > > Try the attached patch on the 6.0 machines: > >=20 > > Index: usr.sbin/rpc.lockd/lock_proc.c > >=20 > Hi, >=20 > I have been plagued with this NFS lockd issue for quite some time now. It= has > kept me from installing FreeBSD 6.x on our workstations at work. I just t= ried > applying your patch to my own 6.1-RELEASE-p3 workstation, and so far it h= as > been working nicely. Has anyone else had the same experience? If so, mayb= e it > should go into production? I was unable to obtain confirmation from anyone else (including the submitter who previously claimed it was necessary, and my own testing) that the patch actually solved a problem. Since it involves reverting useful functionality, someone would need to obtain further debugging from your system (tcpdump traces before/after, etc) to determine what it's actually solving. Kris --pf9I7BMVVzbSWLtt Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFE4Z3CWry0BWjoQKURAkhUAJ9xxVuuP4ptHmSdQu977GlL3zzByQCeLBmE eRZ9uPxpWzB/oebgGnEOzts= =oef8 -----END PGP SIGNATURE----- --pf9I7BMVVzbSWLtt--