From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264023AbTDWNDe (ORCPT ); Wed, 23 Apr 2003 09:03:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264024AbTDWNDe (ORCPT ); Wed, 23 Apr 2003 09:03:34 -0400 Received: from bristol.phunnypharm.org ([65.207.35.130]:8157 "EHLO bristol.phunnypharm.org") by vger.kernel.org with ESMTP id S264023AbTDWNDc (ORCPT ); Wed, 23 Apr 2003 09:03:32 -0400 Date: Wed, 23 Apr 2003 09:01:39 -0400 From: Ben Collins To: Stelian Pop , Tony Spinillo , Linux Kernel Mailing List Subject: Re: IEEE-1394 problem on init [ was Re: Linux 2.4.21-rc1 ] Message-ID: <20030423130139.GD354@phunnypharm.org> References: <20030423122940.51011.qmail@web14002.mail.yahoo.com> <20030423125315.GH820@hottah.alcove-fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030423125315.GH820@hottah.alcove-fr> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 23, 2003 at 02:53:15PM +0200, Stelian Pop wrote: > On Wed, Apr 23, 2003 at 05:29:40AM -0700, Tony Spinillo wrote: > > > Stelian > > > > Similiar problem here. Machine boots fine, but when I plug my DV > > camera in I can't cat /proc/bus/ieee1394/ devices, and I get looping > > messages in dmesg. If I move the 1394 drivers from pre-7 in, all works > > fine. > > (Thanks Dan). I submitted my logs and hw info to: > > http://sourceforge.net/mailarchive/forum.php?thread_id=2009188&forum_id=5387 > > > > The following patch seems to cure my problem, I'm not sure yours > is the same. > > I'm not absolutely sure about the corectness of the patch, but I > believe that kernel_thread should not be called with interrupts > disabled. > > I'll leave up to the ieee1394 developpers to decide if some other, > semaphore based, locking is still necessary here. The patch is broken, and the problem is already fixed in our repo. Just a matter of getting Marcelo to accept my patch before 2.4.21 is released. -- Debian - http://www.debian.org/ Linux 1394 - http://www.linux1394.org/ Subversion - http://subversion.tigris.org/ Deqo - http://www.deqo.com/