Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751626AbaDUDbX (ORCPT ); Sun, 20 Apr 2014 23:31:23 -0400 Received: from mail-ee0-f49.google.com ([74.125.83.49]:60595 "EHLO mail-ee0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751305AbaDUDbV (ORCPT ); Sun, 20 Apr 2014 23:31:21 -0400 Message-ID: <1398051078.4437.6.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: Mon, 21 Apr 2014 05:31:18 +0200 In-Reply-To: <1397918766.5436.16.camel@marge.simpson.net> References: <20140411185739.GA6644@linutronix.de> <1397918766.5436.16.camel@marge.simpson.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2014-04-19 at 16:46 +0200, Mike Galbraith wrote: > Hi Sebastian, > > On Fri, 2014-04-11 at 20:57 +0200, Sebastian Andrzej Siewior wrote: > > Dear RT folks! > > > > I'm pleased to announce the v3.14-rt1 patch set. > > 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)); > Another little bug. This hunk of patches/stomp-machine-raw-lock.patch should be while (atomic_read(&done.nr_todo)) @@ -647,7 +671,7 @@ int stop_machine_from_inactive_cpu(int ( ret = multi_cpu_stop(&msdata); /* Busy wait for completion. */ - while (!completion_done(&done.completion)) + while (!atomic_read(&done.nr_todo)) cpu_relax(); mutex_unlock(&stop_cpus_mutex); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/