From owner-freebsd-current@FreeBSD.ORG Sun Jul 27 23:27:15 2003 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 7FCA337B404 for ; Sun, 27 Jul 2003 23:27:15 -0700 (PDT) Received: from mail.cyberonic.com (mail.cyberonic.com [4.17.179.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3DCC643F93 for ; Sun, 27 Jul 2003 23:27:14 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (node-40244c0a.sfo.onnet.us.uu.net [64.36.76.10]) by mail.cyberonic.com (8.12.8/8.12.5) with ESMTP id h6S6wl0n005321; Mon, 28 Jul 2003 02:58:48 -0400 Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.9/8.11.6) id h6S6RB6s091210; Sun, 27 Jul 2003 23:27:11 -0700 (PDT) (envelope-from jmg) Date: Sun, 27 Jul 2003 23:27:11 -0700 From: John-Mark Gurney To: Lukas Ertl Message-ID: <20030728062711.GS10708@funkthat.com> Mail-Followup-To: Lukas Ertl , Mark Blackman , Gary Jennejohn , freebsd-current@freebsd.org References: <20030727163914.S698@korben.in.tern> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030727163914.S698@korben.in.tern> User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html cc: Gary Jennejohn cc: freebsd-current@freebsd.org cc: Mark Blackman Subject: Re: device driver memory leak in 5.1-20030726? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jul 2003 06:27:15 -0000 Lukas Ertl wrote this message on Sun, Jul 27, 2003 at 16:43 +0200: > I have different core dumps and backtraces available, but they don't seem > to be of much use in this case. I really suspect the USB stuff to be > leaking. Ok, if you truely think this is the case, recompile w/ USB_DEBUG, and after everything is setup, and you see devbuf steadily increasing, set the sysctl hw.usb.debug to 7. Take about 10k or so of that, and send it to me. That should let me know if we are leaking. Thanks. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."