Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762773Ab3JQUbu (ORCPT ); Thu, 17 Oct 2013 16:31:50 -0400 Received: from mail-ie0-f169.google.com ([209.85.223.169]:44336 "EHLO mail-ie0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758245Ab3JQUbt (ORCPT ); Thu, 17 Oct 2013 16:31:49 -0400 Message-ID: <52604933.20007@gmail.com> Date: Thu, 17 Oct 2013 15:31:47 -0500 From: Rob Herring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: Greg Kroah-Hartman CC: "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Rob Herring , Paolo Pisati , Tim Gardner , Jiri Slaby Subject: Re: [PATCH v2] TTY: hvc_dcc: probe for a JTAG connection before registering References: <1379968234-23373-1-git-send-email-robherring2@gmail.com> <1380074758-19808-1-git-send-email-robherring2@gmail.com> <20131017202047.GA24568@kroah.com> In-Reply-To: <20131017202047.GA24568@kroah.com> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1428 Lines: 37 On 10/17/2013 03:20 PM, Greg Kroah-Hartman wrote: > On Thu, Oct 17, 2013 at 02:16:37PM -0500, Rob Herring wrote: >> On Tue, Sep 24, 2013 at 9:05 PM, Rob Herring wrote: >>> From: Rob Herring >>> >>> Enabling the ARM DCC console and using without a JTAG connection will >>> simply hang the system. Since distros like to turn on all options, this >>> is a reoccurring problem to debug. We can do better by checking if >>> anything is attached and handling characters. There is no way to probe >>> this, so send a newline and check that it is handled. >>> >>> Cc: Paolo Pisati >>> Cc: Tim Gardner >>> Cc: Greg Kroah-Hartman >>> Cc: Jiri Slaby >>> Signed-off-by: Rob Herring >>> --- >>> v2: use time_is_after_jiffies >>> >>> drivers/tty/hvc/hvc_dcc.c | 21 +++++++++++++++++++++ >>> 1 file changed, 21 insertions(+) >> >> Greg, Jiri, >> >> Can you please apply. > > I already did, didn't you get an email saying it was applied to my tree? Ah, yes. Found it buried in my work email. Sorry about that. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/