From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752354AbaIAUOe (ORCPT ); Mon, 1 Sep 2014 16:14:34 -0400 Received: from mail-wi0-f177.google.com ([209.85.212.177]:52488 "EHLO mail-wi0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751426AbaIAUOd (ORCPT ); Mon, 1 Sep 2014 16:14:33 -0400 Date: Mon, 1 Sep 2014 22:14:31 +0200 From: Frederic Weisbecker To: Dave Jones , Catalin Iacob , Peter Zijlstra , Linux Kernel Subject: Re: nohz fail (was: perf related boot hang.) Message-ID: <20140901201429.GA1586@lerouge> References: <20140811200931.GA18865@redhat.com> <1408566691-3023-1-git-send-email-iacobcatalin@gmail.com> <20140822140009.GA8567@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140822140009.GA8567@redhat.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 22, 2014 at 10:00:09AM -0400, Dave Jones wrote: > On Fri, Aug 22, 2014 at 08:01:48AM +0200, Catalin Iacob wrote: > > On Thu, Aug 21, 2014 at 4:56 PM, Frederic Weisbecker wrote: > > > Can you please test the series I just posted: "[RFC PATCH 0/9] nohz: > > > Nohz full kick fixes"? > > > > Before applying the series I tried one more Firefox build which > > triggered the panic after less than 5 minutes. > > > > After applying the series I did 2 full builds (around 60 minutes in > > total) with no problem. > > Seems to be working fine here too after fuzzing for 17 hours so far. Thanks a lot for testing this guys! I'll send "nohz: Restore NMI safe local irq work for local nohz kick" as a fix for 3.17 and the rest will have to wait for 3.18 as it's a complicated fix for a long standing bug. Can I apply your Tested-by from you both? Thanks.