From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id 6A1C5C07D5C for ; Thu, 14 Jun 2018 20:02:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE0AB208DA for ; Thu, 14 Jun 2018 20:02:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE0AB208DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755390AbeFNUCg (ORCPT ); Thu, 14 Jun 2018 16:02:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:38738 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754806AbeFNUCf (ORCPT ); Thu, 14 Jun 2018 16:02:35 -0400 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8CE28208CB; Thu, 14 Jun 2018 20:02:33 +0000 (UTC) Date: Thu, 14 Jun 2018 16:02:31 -0400 From: Steven Rostedt To: Daniel Wagner Cc: LKML , linux-rt-users , Thomas Gleixner , Carsten Emde , John Kacur , Sebastian Andrzej Siewior , Daniel Wagner , Tom Zanussi , Julia Cartwright Subject: Re: [ANNOUNCE] 4.4.137-rt154 Message-ID: <20180614160231.6310d752@gandalf.local.home> In-Reply-To: <20180614191001.6882950047A@mail.monom.org> References: <20180614191001.6882950047A@mail.monom.org> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 14 Jun 2018 21:02:51 +0200 Daniel Wagner wrote: > I am not sure if I am hunting a ghost. During testing on the CI > testfarm, a spike of around 400us popped up on a x86_64 box > (*). Fortunately, I have the same CPU for testing at home and I > tried very hard to reproduce it. Even Steven was helping out for > setting up the test correctly. But so far I haven't seen it again. I believe it was a ghost. I just scared it away when I came over ;-) -- Steve