From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932075AbcF3NjQ (ORCPT ); Thu, 30 Jun 2016 09:39:16 -0400 Received: from mail-wm0-f51.google.com ([74.125.82.51]:35183 "EHLO mail-wm0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751424AbcF3NjP (ORCPT ); Thu, 30 Jun 2016 09:39:15 -0400 Message-ID: <1467293952.9949.36.camel@gmail.com> Subject: Re: rc5+tip/master: Marking clocksource 'tsc' as unstable because the skew is too large: From: Mike Galbraith To: Thomas Gleixner Cc: Borislav Petkov , Peter Zijlstra , x86-ml , lkml Date: Thu, 30 Jun 2016 15:39:12 +0200 In-Reply-To: References: <20160627200631.GA3678@pd.tnic> <20160629171619.GA3691@pd.tnic> <1467273448.9949.7.camel@gmail.com> <1467278139.9949.16.camel@gmail.com> <1467280185.9949.19.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2016-06-30 at 12:24 +0200, Thomas Gleixner wrote: > On Thu, 30 Jun 2016, Mike Galbraith wrote: > > On Thu, 2016-06-30 at 11:42 +0200, Thomas Gleixner wrote: > > > > > So there was no watchdog firing for 525 seconds ???? > > > > Yup, seems so. > > if that's fully reproducible can you please enable the timer and softirq > tracepoints along with your trace printks and stop the trace when that > watchdog triggers? Lunch rendered me (yawn) comatose, so I'm a bit late, but sent. -Mike