Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755375AbbDIJZw (ORCPT ); Thu, 9 Apr 2015 05:25:52 -0400 Received: from mail.bmw-carit.de ([62.245.222.98]:40135 "EHLO mail.bmw-carit.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751880AbbDIJZr (ORCPT ); Thu, 9 Apr 2015 05:25:47 -0400 Message-ID: <5526458E.5050202@bmw-carit.de> Date: Thu, 9 Apr 2015 11:25:34 +0200 From: Daniel Wagner User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Steven Rostedt CC: , Jon Masters , Carsten Emde , Sebastian Andrzej Siewior , Subject: Re: [PATCH] hwlat_detector: Detect hardware-induced latencies References: <1428508021-28166-1-git-send-email-daniel.wagner@bmw-carit.de> <20150408123550.7dbd61b4@gandalf.local.home> In-Reply-To: <20150408123550.7dbd61b4@gandalf.local.home> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1269 Lines: 34 Hi Steven, On 04/08/2015 06:35 PM, Steven Rostedt wrote: > On Wed, 08 Apr 2015 12:28:34 -0400 >> Hi, >> >> Here is my attempt to rewritte hwlat_detector. Most of the code is a >> new except the detection routine itself. With some luck I didn't break >> it. I hope I updated the documentation correctly and also added all >> the credits. >> >> @Carsten, I haven't found your original post of the hwlatdetect.patch >> patch. I assume you have written most of the documentation. I guess >> should be also added as copyright holder. >> > > Funny you are working on this. I'm actually working on porting the > hwlat_detector to ftrace as a tracer and removing it as a module. It > will be similar to the irqsoff tracer, although it wont be doing > "latency" tests. It will just report the output to the ring buffer as > the other tracers do. Good to know. So best thing is to let this patch rest :) If need help (e.g. testing) just let me know. BTW, are you also taking care of the latency-hist.patch patch? cheers, daniel -- 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/