From owner-freebsd-hackers@FreeBSD.ORG Sun Feb 12 14:48:16 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5E9116A422 for ; Sun, 12 Feb 2006 14:48:16 +0000 (GMT) (envelope-from iedowse@iedowse.com) Received: from nowhere.iedowse.com (nowhere.iedowse.com [82.195.144.75]) by mx1.FreeBSD.org (Postfix) with SMTP id 029EF43D5A for ; Sun, 12 Feb 2006 14:48:14 +0000 (GMT) (envelope-from iedowse@iedowse.com) Received: from localhost ([127.0.0.1] helo=iedowse.com) by nowhere.iedowse.com via local-iedowse id ; 12 Feb 2006 14:48:13 +0000 (GMT) To: nielsen@memberwebs.com In-Reply-To: Your message of "Sun, 12 Feb 2006 05:14:01 GMT." <20060212051359.EB6FEDCA995@mail.npubs.com> Date: Sun, 12 Feb 2006 14:48:08 +0000 From: Ian Dowse Message-ID: <200602121448.aa27129@nowhere.iedowse.com> Cc: freebsd-hackers@freebsd.org, Scott Long Subject: Re: Panic Kernel Dump to umass device? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Feb 2006 14:48:16 -0000 In message <20060212051359.EB6FEDCA995@mail.npubs.com>, Nate Nielsen writes: >Thanks, that helps. It works nicely with a uhci USB controller. > >However when the ohci driver is in use, we crash somewhere in >usb_transfer_complete. I'll look into this further. You could try updating to the latest 6-stable usb code, which might possibly help the ohci case. There were a number of quite severe ohci issues fixed since 6.0-release that might trigger more easily when using polling. In particular, these revisions may be of interest: ohci.c 1.154.2.1 ohcivar.h 1.40.2.1 usbdi.c 1.91.2.1 Ian