From owner-freebsd-current@FreeBSD.ORG Fri Jun 10 12:38:30 2005 Return-Path: X-Original-To: current@freebsd.org 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 9833A16A41C for ; Fri, 10 Jun 2005 12:38:30 +0000 (GMT) (envelope-from djp@polands.org) Received: from galilee.polands.org (CPE-24-208-53-189.new.res.rr.com [24.208.53.189]) by mx1.FreeBSD.org (Postfix) with ESMTP id 33EF143D1F for ; Fri, 10 Jun 2005 12:38:29 +0000 (GMT) (envelope-from djp@polands.org) Received: from jericho.polands.org ([172.16.1.35]) by galilee.polands.org (8.12.9/8.12.9) with ESMTP id j5ACcHJB045953; Fri, 10 Jun 2005 07:38:18 -0500 (CDT) (envelope-from djp@polands.org) Received: from jericho.polands.org (localhost [127.0.0.1]) by jericho.polands.org (8.13.3/8.13.1) with ESMTP id j5ACcGG3039168; Fri, 10 Jun 2005 07:38:16 -0500 (CDT) (envelope-from djp@jericho.polands.org) Received: (from djp@localhost) by jericho.polands.org (8.13.3/8.13.1/Submit) id j5ACcGIx039167; Fri, 10 Jun 2005 07:38:16 -0500 (CDT) (envelope-from djp) Date: Fri, 10 Jun 2005 07:38:16 -0500 From: Doug Poland To: Jeff Roberson Message-ID: <20050610123816.GA39007@polands.org> References: <20050604052429.T8209@mail.chesapeake.net> <20050609133749.GA68687@polands.org> <42A84CBF.9070701@altern.org> <20050609170838.GA80335@xor.obsecurity.org> <20050609171708.GC68687@polands.org> <20050609172225.GA92378@xor.obsecurity.org> <20050609173531.GE68687@polands.org> <20050610040141.B16943@mail.chesapeake.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050610040141.B16943@mail.chesapeake.net> User-Agent: Mutt/1.5.9i Cc: current@freebsd.org Subject: Re: ULE Status. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 10 Jun 2005 12:38:30 -0000 On Fri, Jun 10, 2005 at 04:02:15AM -0400, Jeff Roberson wrote: > On Thu, 9 Jun 2005, Doug Poland wrote: > > On Thu, Jun 09, 2005 at 01:22:25PM -0400, Kris Kennaway wrote: > > > On Thu, Jun 09, 2005 at 12:17:08PM -0500, Doug Poland wrote: > > > > On Thu, Jun 09, 2005 at 01:08:39PM -0400, Kris Kennaway wrote: > > > > > On Thu, Jun 09, 2005 at 04:05:51PM +0200, Gr?gory Nou wrote: > > > > > > Fatal trap 12: page fault while in kernel mode > > > > > > > > > > No, this usually means you forgot to recompile nvidia.ko when > > > > > you updated your kernel. > > > > > > > > > In my case, I'm not using the nvidia driver. On this box, I > > > > brought it up to 6-CURRENT from 5-STABLE via cvsup. When I run > > > > the GENERIC kernel with SCHED_4BSD, I don't have the fatal trap > > > > issues. When I'm running SCHED_ULE, hard locks are frequent. > > > > > > Right, yours is a different issue. By "hard lock" you seem to > > > mean "panic" though (your fatal trap 12)..it's important to use > > > the right terminology to avoid confusion :-) > > > > > Sorry for my imprecise language. So is this a ULE issue manifesting > > itself with kernel panics? Am I reporting it correctly? > > > > I think it's still not quite ready for prime time on SMP. On UP it > seems to be stable though. Hopefully I can take a break from VFS this > weekend to fix SMP again. > I'll be glad to help test. This particular SMP box is between projects and is a good guinea pig. -- Regards, Doug