From owner-freebsd-current@FreeBSD.ORG Sun Feb 15 22:14:02 2015 Return-Path: Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6E41C1DF for ; Sun, 15 Feb 2015 22:14:02 +0000 (UTC) Received: from mail.turbocat.net (mail.turbocat.net [IPv6:2a01:4f8:d16:4514::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 32879EB6 for ; Sun, 15 Feb 2015 22:13:59 +0000 (UTC) Received: from laptop015.home.selasky.org (cm-176.74.213.204.customer.telag.net [176.74.213.204]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id AA1421FE023 for ; Sun, 15 Feb 2015 23:13:56 +0100 (CET) Message-ID: <54E11A57.3030105@selasky.org> Date: Sun, 15 Feb 2015 23:14:47 +0100 From: Hans Petter Selasky User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: freebsd-current@FreeBSD.ORG Subject: Pluggable frame buffer devices Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Sun, 15 Feb 2015 22:14:02 -0000 Hi, I've added support for USB display link adapters to FreeBSD-11-current, but the kernel panics once "vt_fb_attach(info)" is called from "fbd_register(struct fb_info* info)" when the USB device is plugged or udl.ko is loaded. Is this a known issue? REF: https://svnweb.freebsd.org/base/head/sys/dev/usb/video/udl.c --HPS