Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932327AbdCUHo4 (ORCPT ); Tue, 21 Mar 2017 03:44:56 -0400 Received: from terminus.zytor.com ([65.50.211.136]:34578 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755645AbdCUHnN (ORCPT ); Tue, 21 Mar 2017 03:43:13 -0400 Date: Mon, 20 Mar 2017 23:53:06 -0700 From: tip-bot for Ravi Bangoria Message-ID: Cc: mingo@kernel.org, eranian@google.com, acme@redhat.com, ak@linux.intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, peterz@infradead.org, jolsa@redhat.com, ravi.bangoria@linux.vnet.ibm.com, hpa@zytor.com, alexander.shishkin@linux.intel.com Reply-To: peterz@infradead.org, linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com, hpa@zytor.com, jolsa@redhat.com, ravi.bangoria@linux.vnet.ibm.com, eranian@google.com, acme@redhat.com, mingo@kernel.org, tglx@linutronix.de, ak@linux.intel.com In-Reply-To: <1490013438-5713-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> References: <1490013438-5713-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Correct --no-aggr description Git-Commit-ID: efc9c05681c589ed942bf8c55a774853938ca8d4 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1904 Lines: 49 Commit-ID: efc9c05681c589ed942bf8c55a774853938ca8d4 Gitweb: http://git.kernel.org/tip/efc9c05681c589ed942bf8c55a774853938ca8d4 Author: Ravi Bangoria AuthorDate: Mon, 20 Mar 2017 18:07:18 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 20 Mar 2017 15:01:31 -0300 perf stat: Correct --no-aggr description Description of --no-aggr in perf-stat man page is outdated. --no-aggr can also be used while profiling specific set of cpus. For ex, $ perf stat -e cycles,instructions -C 1-2 --no-aggr -- sleep 1 Performance counter stats for 'CPU(s) 1-2': CPU1 5,94,92,795 cycles CPU2 2,69,72,403 cycles CPU1 2,02,08,327 instructions # 0.34 insn per cycle CPU2 73,17,123 instructions # 0.12 insn per cycle 1.000989132 seconds time elapsed Signed-off-by: Ravi Bangoria Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jiri Olsa Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1490013438-5713-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-stat.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index aecf2a8..9785481 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -94,8 +94,7 @@ to activate system-wide monitoring. Default is to count on all CPUs. -A:: --no-aggr:: -Do not aggregate counts across all monitored CPUs in system-wide mode (-a). -This option is only valid in system-wide mode. +Do not aggregate counts across all monitored CPUs. -n:: --null::