From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756288AbcB0KcQ (ORCPT ); Sat, 27 Feb 2016 05:32:16 -0500 Received: from Chamillionaire.breakpoint.cc ([80.244.247.6]:43662 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755934AbcB0KcO (ORCPT ); Sat, 27 Feb 2016 05:32:14 -0500 Date: Sat, 27 Feb 2016 11:32:06 +0100 From: Sebastian Andrzej Siewior To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-rt-users , Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker Subject: Re: [PATCH RT 07/12] dump stack: dont disable preemption during trace Message-ID: <20160227103206.GA2337@breakpoint.cc> References: <20160226213235.253312067@goodmis.org> <20160226213341.100625803@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20160226213341.100625803@goodmis.org> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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()). Sebastian