From owner-freebsd-current@FreeBSD.ORG Wed Dec 1 21:11:58 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DB2DD16A4CE for ; Wed, 1 Dec 2004 21:11:58 +0000 (GMT) Received: from mail.chesapeake.net (chesapeake.net [208.142.252.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4D56343D4C for ; Wed, 1 Dec 2004 21:11:58 +0000 (GMT) (envelope-from jroberson@chesapeake.net) Received: from mail.chesapeake.net (localhost [127.0.0.1]) by mail.chesapeake.net (8.12.10/8.12.10) with ESMTP id iB1LBr0N012183; Wed, 1 Dec 2004 16:11:54 -0500 (EST) (envelope-from jroberson@chesapeake.net) Received: from localhost (jroberson@localhost)iB1LBqmN012164; Wed, 1 Dec 2004 16:11:52 -0500 (EST) (envelope-from jroberson@chesapeake.net) X-Authentication-Warning: mail.chesapeake.net: jroberson owned process doing -bs Date: Wed, 1 Dec 2004 16:11:50 -0500 (EST) From: Jeff Roberson To: Peter Holm In-Reply-To: <20041201195228.GA79652@peter.osted.lan> Message-ID: <20041201160351.V18185@mail.chesapeake.net> References: <20041201055115.I18185@mail.chesapeake.net> <20041201195228.GA79652@peter.osted.lan> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: current@freebsd.org Subject: Re: SMP VFS Part 2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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, 01 Dec 2004 21:11:59 -0000 On Wed, 1 Dec 2004, Peter Holm wrote: > On Wed, Dec 01, 2004 at 05:54:49AM -0500, Jeff Roberson wrote: > > I have updated the patch at: > > > > http://www.chesapeake.net/~jroberson/smpffs.diff > > > > I got a page fault in kern/vfs_vnops.c:542 due to vp->v_mount == NULL. > > More info at http://www.holm.cc/stress/log/jeff03.html The v_mount should only be NULL very briefly for the rootdevvp. What is your setup here? Any filesystems other than devfs and ffs? I think that deadfs might not set a mountpoint either.. DId you do a forced unmount? I think I know how I'm going to have to fix this. > > - Peter > > > It includes bug fixes for a handful of problems that were reported, and a > > few more that I found myself. It also unwinds giant from open(), which is > > a very high risk area, but after a few days of working out bugs it seems > > to be functioning quite well for me. > > > > I did a make -j3 buildworld on a box with a lowered maxvnodes. I also let > > 'stress' run for 8 loops or so until I ran into an unrelated KSE bug. I > > did some mount/unmount/single user tests as well. > > > > Use at your own risk. I still haven't locked quotas, so if you're using > > quota, don't run with this patch. > > > > Thanks, > > Jeff > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > -- > Peter Holm > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >