From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH RT 07/12] dump stack: dont disable preemption during trace Date: Mon, 29 Feb 2016 10:06:23 -0500 Message-ID: <20160229100623.7c78620b@gandalf.local.home> References: <20160226213235.253312067@goodmis.org> <20160226213341.100625803@goodmis.org> <20160227103206.GA2337@breakpoint.cc> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, linux-rt-users , Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker To: Sebastian Andrzej Siewior Return-path: Received: from smtprelay0095.hostedemail.com ([216.40.44.95]:37039 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755324AbcB2PG3 (ORCPT ); Mon, 29 Feb 2016 10:06:29 -0500 In-Reply-To: <20160227103206.GA2337@breakpoint.cc> Sender: linux-rt-users-owner@vger.kernel.org List-ID: 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. -- Steve