From owner-freebsd-current@FreeBSD.ORG Mon Feb 16 15:39:31 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 356E7ED1 for ; Mon, 16 Feb 2015 15:39:31 +0000 (UTC) Received: from mail-qg0-x22d.google.com (mail-qg0-x22d.google.com [IPv6:2607:f8b0:400d:c04::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E2D07827 for ; Mon, 16 Feb 2015 15:39:30 +0000 (UTC) Received: by mail-qg0-f45.google.com with SMTP id h3so23834463qgf.4 for ; Mon, 16 Feb 2015 07:39:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:user-agent:in-reply-to :references:mime-version:content-type; bh=hHWERJiHkOQj6FsII0ooJDKUvLZji7oTE3p43aYtf5g=; b=WGDTwN22AmLxfA78Id57kgPiKYmWFL012WwELbHa9sZqfRLojpZdQAsVZv62L5gqjP X6UE9NJ/Ynguy7srftnE40AxbhvLN8fEuM17gQ8m48OW+Nrb2dopan7Z6Hw5L5rSohwY ElaUzth6DNXDpLT5aIpC/lezP39p8Xx29LFkpOWhqoMstFLRjucWctUauErUZUj6DYuR NBAX0/p1RVDdQ4CjQ7sN3jXAYiqsw2u5um1Yu42LJFmozg+r0/CdTK3rCulHI1gv3wO6 LbkqBxmAAjDhUnWFlIgCz7FEgQGp5vzb8nBuchNW4wmVetTXfyFNmeBYXoZthnAmVlGR 7ZDw== X-Received: by 10.140.83.163 with SMTP id j32mr325025qgd.52.1424101170010; Mon, 16 Feb 2015 07:39:30 -0800 (PST) Received: from shawn-work-laptop.localnet ([2601:a:1380:1046:a183:d964:e7a9:7c8]) by mx.google.com with ESMTPSA id 63sm3956226qhx.31.2015.02.16.07.39.29 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Feb 2015 07:39:29 -0800 (PST) From: Shawn Webb To: freebsd-current@freebsd.org Subject: Re: Pluggable frame buffer devices Date: Mon, 16 Feb 2015 10:39:29 -0500 Message-ID: <2245985.dTFM2y6A0x@shawn-work-laptop> User-Agent: KMail/4.14.1 (Linux/3.16.0-30-generic; KDE/4.14.1; x86_64; ; ) In-Reply-To: <54E11A57.3030105@selasky.org> References: <54E11A57.3030105@selasky.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart12071959.PrSembyFnH"; micalg="pgp-sha1"; protocol="application/pgp-signature" Cc: Hans Petter Selasky , freebsd-current@freebsd.org 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: Mon, 16 Feb 2015 15:39:31 -0000 --nextPart12071959.PrSembyFnH Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Sunday, February 15, 2015 11:14:47 PM Hans Petter Selasky wrote: > 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 I personally can't answer your question. But I'd love to help test this, especially since Haswell graphics isn't supported, yet, and my laptop is running Haswell. What would be a good USB display device to buy to help test this awesome work out? Thanks, Shawn --nextPart12071959.PrSembyFnH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABAgAGBQJU4g8xAAoJEGqEZY9SRW7u1ccQAL8TiT17/UznlZG0+7ZYTJcX wxUfF77c6icyzvLXMvJcP+HO7+xYxZ6ZuFP7T3J9JeZdAsmfesfDIS03CSl2Qi01 OxHCOcCtxFBpxylYqEbr1KUhWDCmca3WLXt0jM7AM4xzOGARanFYPnJKnSj0b+lj sLfUTvbdASDk75E+w8F8HV93pEtYHkraOKU0dJyPvk5cRZfmpnZ+PcorklBZsoK6 8ymex59s8CNiUZA1ZxRw/vekYKVAexXndDNCJ5BQti8i90nhF0QcrR/qJa1xBZ/e 9bKbYD2AVTHZDzZ3lR68+FWlUDvdGNIuBdPgCm+GUMDrB9xMAIjtj7uIzK2ACH5I kSBnWx2fBnsFXDKmh1iwRjkNcm+zCCk5s74uZc4gZvjI32pBpe3OicCfZFKb6vct Yr3qhwPiH//T5n+h88QyzR+PDUFbxmNg/3we6Z7DwJBnhSQFjF28OJ3LLegATXYb vifOfDIZ+nLL5L7mcymm8sMRclTSrb0b4FTE30sohQUky+0Ef5RFOgYoji7MEVPq eafAGm0K6b9g9gS8yItaMUSrjIKD1J9BSigvMerCiaZ/URjs6lPoXOnxQjzrae6z nFPT5AevDxRLNfoMz8ti8GoBqXEpNjkmtkfl/hdiGmUQd0VFaBaFQCVeKw6eM8q/ F6FVqRudJjd8hV886whS =mNHh -----END PGP SIGNATURE----- --nextPart12071959.PrSembyFnH--