From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761857Ab3DBJwT (ORCPT ); Tue, 2 Apr 2013 05:52:19 -0400 Received: from terminus.zytor.com ([198.137.202.10]:51066 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760029Ab3DBJwR (ORCPT ); Tue, 2 Apr 2013 05:52:17 -0400 Date: Tue, 2 Apr 2013 02:51:54 -0700 From: tip-bot for Stephane Eranian Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, namhyung.kim@lge.com, jolsa@redhat.com, ak@linux.intel.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@kernel.org, hpa@zytor.com, eranian@google.com, linux-kernel@vger.kernel.org, acme@redhat.com, peterz@infradead.org, namhyung.kim@lge.com, jolsa@redhat.com, ak@linux.intel.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1359040242-8269-14-git-send-email-eranian@google.com> References: <1359040242-8269-14-git-send-email-eranian@google.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf record: Add support for mem access profiling Git-Commit-ID: ccf49bfc6bb1025788637417780e9f1eeae9fc37 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Tue, 02 Apr 2013 02:52:00 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: ccf49bfc6bb1025788637417780e9f1eeae9fc37 Gitweb: http://git.kernel.org/tip/ccf49bfc6bb1025788637417780e9f1eeae9fc37 Author: Stephane Eranian AuthorDate: Thu, 24 Jan 2013 16:10:37 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1 Apr 2013 12:20:28 -0300 perf record: Add support for mem access profiling We use the -W option to obtain the cost of the memory accesses. Data address sampling is obtained via the -d option. Signed-off-by: Stephane Eranian Cc: Andi Kleen Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1359040242-8269-14-git-send-email-eranian@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evsel.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 5c4ca51..07b1a3a 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -554,6 +554,9 @@ void perf_evsel__config(struct perf_evsel *evsel, perf_evsel__set_sample_bit(evsel, CPU); } + if (opts->sample_address) + attr->sample_type |= PERF_SAMPLE_DATA_SRC; + if (opts->no_delay) { attr->watermark = 0; attr->wakeup_events = 1;