From owner-freebsd-hackers@FreeBSD.ORG Sun Jul 13 07:06:15 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9DD5A106567A for ; Sun, 13 Jul 2008 07:06:15 +0000 (UTC) (envelope-from matthias.apitz@oclc.org) Received: from hunter.Sisis.de (mail.oclc.de [193.31.11.194]) by mx1.freebsd.org (Postfix) with ESMTP id 017318FC12 for ; Sun, 13 Jul 2008 07:06:14 +0000 (UTC) (envelope-from matthias.apitz@oclc.org) Received: (from mail@localhost) by hunter.Sisis.de (8.8.8/8.8.8) id IAA26701 for ; Sun, 13 Jul 2008 08:55:51 +0200 (CEST) (envelope-from matthias.apitz@oclc.org) Received: from ppp-88-217-60-45.dynamic.mnet-online.de(88.217.60.45) by hunter.Sisis.de via smap (V2.1) id xma026682; Sun, 13 Jul 08 08:55:19 +0200 Received: (from guru@localhost) by rebelion.Sisis.de (8.14.2/8.13.8/Submit) id m6D73CMW003548 for freebsd-hackers@freebsd.org; Sun, 13 Jul 2008 09:03:12 +0200 (CEST) (envelope-from matthias.apitz@oclc.org) X-Authentication-Warning: rebelion.Sisis.de: guru set sender to matthias.apitz@oclc.org using -f Date: Sun, 13 Jul 2008 09:03:12 +0200 From: Matthias Apitz To: freebsd-hackers@freebsd.org Message-ID: <20080713070312.GA3473@rebelion.Sisis.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.4.2.3i X-Operating-System: FreeBSD 7.0-RELEASE (i386) Subject: merging into DVD+RW with growisofs && non aligned DMA transfer (7.0R) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Matthias Apitz List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Jul 2008 07:06:15 -0000 Hello, I wanted to add a file to an already written DVD+RW (written a day before on the same system) with # growisofs -M /dev/cd0 -r -T -J -joliet-long -v directory This produced tons of error messages via syslog as Jul 11 13:45:30 rebelion kernel: ata0: FAILURE - non aligned DMA transfer attempted Jul 11 13:45:30 rebelion kernel: acd0: setting up DMA failed and the only way to get the system back to a usable state was rebooting it; I've reloaded the files from the DVD to the file system, added the file I wanted get merged and wrote the DVD again with -Z which worked fine; this is with FreeBSD-7.0R; what is wrong with -M or what I've done wrong? thx matthias -- Matthias Apitz Manager Technical Support - OCLC GmbH Gruenwalder Weg 28g - 82041 Oberhaching - Germany t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e - w http://www.oclc.org/ http://www.UnixArea.de/ b http://gurucubano.blogspot.com/ «...una sola vez, que es cuanto basta si se trata de verdades definitivas.» «...only once, which is enough if it has todo with definite truth.» José Saramago, Historia del Cerca de Lisboa