From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753351AbbHUOSh (ORCPT ); Fri, 21 Aug 2015 10:18:37 -0400 Received: from mail.kernel.org ([198.145.29.136]:44452 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753274AbbHUOSg (ORCPT ); Fri, 21 Aug 2015 10:18:36 -0400 Date: Fri, 21 Aug 2015 11:18:31 -0300 From: Arnaldo Carvalho de Melo To: Adrian Hunter Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Jiri Olsa Subject: Re: [PATCH V8 08/25] perf tools: Add Intel BTS support Message-ID: <20150821141831.GA30343@kernel.org> References: <1437150840-31811-1-git-send-email-adrian.hunter@intel.com> <1437150840-31811-9-git-send-email-adrian.hunter@intel.com> <20150817155243.GA30444@kernel.org> <55D21D2D.5010409@intel.com> <20150817175836.GB30444@kernel.org> <55D23166.8060502@intel.com> <20150817195823.GC30444@kernel.org> <55D2D332.1060409@intel.com> <20150818161008.GD18279@kernel.org> <55D59599.3010601@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55D59599.3010601@intel.com> X-Url: http://acmel.wordpress.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 Em Thu, Aug 20, 2015 at 11:53:45AM +0300, Adrian Hunter escreveu: > On 18/08/15 19:10, Arnaldo Carvalho de Melo wrote: > > Works for you if you test in lockstep the tooling with the kernel > > sources, right? It works for me as well, if I use the latest tip/master > > tooling _and_ kernel, my report was for using the 4.2.0-rc latest for > > the kernel and the tooling in tip/master. > > > > I think this would be just a matter of having a better message, or > > perhaps some fix that we need to send to the stable@kernel.org guys, so > > that the new tooling works with a slightly older kernel. > > > > Anyway, consider looking at that perf.data file that I fixed the > > permissions on vger, and I will look at the fix you mentioned in another > > message. > > With your perf.data file I was able to find the problem. I have sent patch > "perf tools: Fix Intel BTS/PT timestamp handling" to fix it. Great, I just tested, without the patch it works in a machine with a new kernel, with an older kernel, where it was failing, after I apply this patch it works. Thanks, - Arnaldo