From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751959AbaAQEWe (ORCPT ); Thu, 16 Jan 2014 23:22:34 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.226]:57085 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751298AbaAQEWc (ORCPT ); Thu, 16 Jan 2014 23:22:32 -0500 Date: Thu, 16 Jan 2014 23:22:28 -0500 From: Steven Rostedt To: Mike Galbraith Cc: linux-kernel@vger.kernel.org, linux-rt-users , Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur Subject: Re: [PATCH RT 4/8] rtmutex: use a trylock for waiter lock in trylock Message-ID: <20140116232228.0f3cfb89@gandalf.local.home> In-Reply-To: <1389841737.5418.14.camel@marge.simpson.net> References: <20140116015824.201732155@goodmis.org> <20140116020324.637491369@goodmis.org> <1389841737.5418.14.camel@marge.simpson.net> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.22; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.142:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 16 Jan 2014 04:08:57 +0100 Mike Galbraith wrote: > On Wed, 2014-01-15 at 20:58 -0500, Steven Rostedt wrote: > > > > 3.2.53-rt76-rc1 stable review patch. > > If anyone has any objections, please let me know. > > Not sure this is needed without the tglx don't unconditionally raise > timer softirq patch, and with that patch applied in the form it exists > in 3.12-rt9, as well as this one, you'll still eventually deadlock. Hmm, I'll have to take a look. This sounds to be missing from all the stable -rt kernels. I'll be pulling in the latest updates from 3.12-rt soon. Thanks, -- Steve