From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: Linux Serial Code Problems Date: Wed, 4 Sep 2013 19:43:59 -0700 Message-ID: <20130905024359.GA19832@kroah.com> References: <30148664.203459.1378337936840.JavaMail.root@vznit170080> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44980 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935534Ab3IEClT (ORCPT ); Wed, 4 Sep 2013 22:41:19 -0400 Content-Disposition: inline In-Reply-To: <30148664.203459.1378337936840.JavaMail.root@vznit170080> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Roger Davis Cc: linux-serial@vger.kernel.org On Wed, Sep 04, 2013 at 06:38:56PM -0500, Roger Davis wrote: > On Mon, Sep 02, 2013 at 06:14:30PM -0500, Roger Davis wrote: > I have been pursuing a serial port problem for over a year, using Ubuntu 12.04. > I reported it on 2012-12-07, and the bug was confirmed soon after that. I'm not > sure if the root cause is in the basic Linux kernel, or if it is only in Ubuntu. > Others are having problems with similar modems. As this used to work on older kernels, and not on newer ones, is there any way you can: - first ensure this is still a problem on 3.11 - if that fails, use 'git bisect' to find the offending patch? thanks, greg k-h