From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756597Ab3A3SgK (ORCPT ); Wed, 30 Jan 2013 13:36:10 -0500 Received: from mailout39.mail01.mtsvc.net ([216.70.64.83]:59588 "EHLO n12.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755307Ab3A3SgH (ORCPT ); Wed, 30 Jan 2013 13:36:07 -0500 Message-ID: <1359570837.3325.30.camel@thor.lan> Subject: Re: WARNING: at drivers/tty/tty_buffer.c:476 (tty is NULL) From: Peter Hurley To: Jiri Slaby Cc: Greg Kroah-Hartman , Dave Jones , Linux Kernel , Alan Cox Date: Wed, 30 Jan 2013 13:33:57 -0500 In-Reply-To: <50FB0957.2000400@suse.cz> References: <20130102153744.GC25940@redhat.com> <20130118205358.GA6854@redhat.com> <20130118210728.GA16742@kroah.com> <50FB0957.2000400@suse.cz> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3-0pjh1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Authenticated-User: 125194 peter@hurleysoftware.com X-MT-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 X-MT-INTERNAL-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2013-01-19 at 22:00 +0100, Jiri Slaby wrote: > On 01/18/2013 10:07 PM, Greg Kroah-Hartman wrote: > > Jiri, was there anything on the mailing list that I missed that should > > have resolved this issue? I thought it was being worked on, but I can't > > seem to find any resolution at the moment. > > Somebody had a patchset and promised to repost IIRC. I forgot his name > though. > > /me back from digging in the mail history. > > Peter Hurley is the name. > > Peter, what happened with your patches in the end, please? The tty subsystem is very resilient to fixing :) The thing I'm working on right now -- which hopefully is the last issue with the line discipline logic -- occurs with parallel __tty_hangup() and tty_release(). At the moment, I'm trying to narrow the conditions when this happens. Regards, Peter Hurley