From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755747Ab3LDAOU (ORCPT ); Tue, 3 Dec 2013 19:14:20 -0500 Received: from mailout32.mail01.mtsvc.net ([216.70.64.70]:55647 "EHLO n23.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754230Ab3LDAOS (ORCPT ); Tue, 3 Dec 2013 19:14:18 -0500 Message-ID: <529E73D8.1000809@hurleysoftware.com> Date: Tue, 03 Dec 2013 19:14:16 -0500 From: Peter Hurley User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 MIME-Version: 1.0 To: One Thousand Gnomes CC: Greg Kroah-Hartman , Jiri Slaby , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: Re: Convert termios to RCU (was Re: [PATCH tty-next 0/4] tty: Fix ^C echo) References: <1386018725-4781-1-git-send-email-peter@hurleysoftware.com> <20131203000116.0d512b59@alan.etchedpixels.co.uk> <529D4E58.9020101@hurleysoftware.com> <20131203142011.371067ea@alan.etchedpixels.co.uk> <529E138C.4010503@hurleysoftware.com> In-Reply-To: <529E138C.4010503@hurleysoftware.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-User: 990527 peter@hurleysoftware.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/03/2013 12:23 PM, Peter Hurley wrote: > On 12/03/2013 09:20 AM, One Thousand Gnomes wrote: >> As a PS: I think the termios is probably an RCU problem. The semaphore >> seemed to make sense when I did it, but in hindsight I think I made the >> wrong call. Unfortunately, not without overhauling the console_lock().