From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755479AbbFSTmF (ORCPT ); Fri, 19 Jun 2015 15:42:05 -0400 Received: from mail.kernel.org ([198.145.29.136]:44646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752424AbbFSTmA (ORCPT ); Fri, 19 Jun 2015 15:42:00 -0400 Date: Fri, 19 Jun 2015 16:41:56 -0300 From: Arnaldo Carvalho de Melo To: Adrian Hunter Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Jiri Olsa Subject: Re: [PATCH V6 08/17] perf tools: Add Intel PT support Message-ID: <20150619194156.GE31188@kernel.org> References: <1432906425-9911-1-git-send-email-adrian.hunter@intel.com> <1432906425-9911-9-git-send-email-adrian.hunter@intel.com> <20150619160451.GM3079@kernel.org> <55846E97.3050705@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55846E97.3050705@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 Fri, Jun 19, 2015 at 10:33:43PM +0300, Adrian Hunter escreveu: > On 19/06/2015 7:04 p.m., Arnaldo Carvalho de Melo wrote: > >Em Fri, May 29, 2015 at 04:33:36PM +0300, Adrian Hunter escreveu: > >>Add support for Intel Processor Trace. > >>Intel PT support fits within the new auxtrace infrastructure. > >>Recording is supporting by identifying the Intel PT PMU, > >>parsing options and setting up events. Decoding is supported > >>by queuing up trace data by cpu or thread and then decoding > >>synchronously delivering synthesized event samples into the > >>session processing for tools to consume. > >So, at this point what commands should I use to test this? I expected to > >be able to have some command here, in this changeset log, telling me > >that what has been applied so far + this "Add Intel PT support", can be > >used in such and such a fashion, obtaining this and that output. > >Now I'll go back and look at the cover letter to see what I can do at > >this point and with access to a Broadwell class machine. > Actually you need the next patch "perf tools: Take Intel PT into use" to do anything. Yeah, saw that, the title of this patch fooled me into thinking that Intel PT support was added :-) Anyway, stopping for a moment to push stuff ready to Ingo, will get back to this after that. - Arnaldo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/