From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752008AbaEBLQ6 (ORCPT ); Fri, 2 May 2014 07:16:58 -0400 Received: from mail-ee0-f46.google.com ([74.125.83.46]:34651 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751909AbaEBLQz (ORCPT ); Fri, 2 May 2014 07:16:55 -0400 Message-ID: <1399029411.5233.133.camel@marge.simpson.net> Subject: Re: [ANNOUNCE] 3.14-rt1 From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: linux-rt-users , LKML , Thomas Gleixner , rostedt@goodmis.org, John Kacur Date: Fri, 02 May 2014 13:16:51 +0200 In-Reply-To: <20140502100951.GC9178@linutronix.de> References: <20140411185739.GA6644@linutronix.de> <1397918766.5436.16.camel@marge.simpson.net> <20140502100951.GC9178@linutronix.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-05-02 at 12:09 +0200, Sebastian Andrzej Siewior wrote: > * Mike Galbraith | 2014-04-19 16:46:06 [+0200]: > > >Hi Sebastian, > Hi Mike, > > >This hunk in hotplug-light-get-online-cpus.patch looks like a bug. > > > >@@ -333,7 +449,7 @@ static int __ref _cpu_down(unsigned int > > /* CPU didn't die: tell everyone. Can't complain. */ > > smpboot_unpark_threads(cpu); > > cpu_notify_nofail(CPU_DOWN_FAILED | mod, hcpu); > >- goto out_release; > >+ goto out_cancel; > > } > > BUG_ON(cpu_online(cpu)); > > Yes, it looks like it. v3.12-rt did not have this… I just sent a set of dinky patches with which patch to fold them into, along with my way of dealing with the new stopper_lock. -Mike