From owner-freebsd-threads@FreeBSD.ORG Thu Oct 7 18:07:00 2004 Return-Path: Delivered-To: freebsd-threads@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AEAB516A4CE; Thu, 7 Oct 2004 18:07:00 +0000 (GMT) Received: from electra.cse.Buffalo.EDU (electra.cse.Buffalo.EDU [128.205.32.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5C56C43D54; Thu, 7 Oct 2004 18:07:00 +0000 (GMT) (envelope-from kensmith@cse.Buffalo.EDU) Received: from electra.cse.Buffalo.EDU (kensmith@localhost [127.0.0.1]) i97I6wIo026779; Thu, 7 Oct 2004 14:06:58 -0400 (EDT) Received: (from kensmith@localhost) by electra.cse.Buffalo.EDU (8.12.10/8.12.9/Submit) id i97I6wDR026778; Thu, 7 Oct 2004 14:06:58 -0400 (EDT) Date: Thu, 7 Oct 2004 14:06:58 -0400 From: Ken Smith To: John Baldwin Message-ID: <20041007180658.GA26119@electra.cse.Buffalo.EDU> References: <20041006031406.GB26037@electra.cse.Buffalo.EDU> <20041006201849.GC21875@electra.cse.Buffalo.EDU> <200410071126.02612.jhb@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200410071126.02612.jhb@FreeBSD.org> User-Agent: Mutt/1.4.1i cc: Ken Smith cc: freebsd-sparc64@FreeBSD.org cc: freebsd-threads@FreeBSD.org Subject: Re: Bug in kse_switchin()? X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Oct 2004 18:07:00 -0000 On Thu, Oct 07, 2004 at 11:26:02AM -0400, John Baldwin wrote: > FWIW, -O didn't help me to compile a custom kernel. I get a page fault very > early due to running out of UMA preallocated pages I think. I have no idea > why though. Ok, so this makes it official: -O only seems to fix the problem I tripped across and that is in arguably special code given it's monkeying around with register windows. Sigh. So what do you get if you already earned a pointy hat for something and you do something dumb while still wearing it? -- Ken Smith - From there to here, from here to | kensmith@cse.buffalo.edu there, funny things are everywhere. | - Theodore Geisel |