From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755274AbcB2PJD (ORCPT ); Mon, 29 Feb 2016 10:09:03 -0500 Received: from www.linutronix.de ([62.245.132.108]:40986 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751032AbcB2PI7 (ORCPT ); Mon, 29 Feb 2016 10:08:59 -0500 Date: Mon, 29 Feb 2016 16:07:36 +0100 (CET) From: Thomas Gleixner To: Steven Rostedt cc: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org, linux-rt-users , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker Subject: Re: [PATCH RT 07/12] dump stack: dont disable preemption during trace In-Reply-To: <20160229100623.7c78620b@gandalf.local.home> Message-ID: References: <20160226213235.253312067@goodmis.org> <20160226213341.100625803@goodmis.org> <20160227103206.GA2337@breakpoint.cc> <20160229100623.7c78620b@gandalf.local.home> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 29 Feb 2016, Steven Rostedt wrote: > On Sat, 27 Feb 2016 11:32:06 +0100 > Sebastian Andrzej Siewior wrote: > > > On 2016-02-26 16:32:42 [-0500], Steven Rostedt wrote: > > > 3.18.27-rt26-rc1 stable review patch. > > > If anyone has any objections, please let me know. > > > > Please merge this one along with "kernel: migrate_disable() do fastpath > > in atomic & irqs-off". Otherwise we might get recursive with lockdep and > > CPU-hotplug (if we go after hp->lock in pin_current_cpu()). > > This is in 4.4-rt but not 4.1-rt. I'm currently bringing everything up > to 4.1-rt, then I'm going to pull 4.1-rt into stable, and then create a > new round with the changes that happened in 4.4-rt. Oh nice, I was trying to dig out a time slot to bring 4.1 back up to date ...