linux-kernel - [tip:perf/urgent] perf report/top: Add a tip about system-wide collection from all CPUs

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Date:   Thu, 6 Oct 2016 15:44:00 -0700
From:   tip-bot for Donghyun Kim <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     namhyung@...nel.org, peterz@...radead.org, taeung@...slab.kr,
        hpa@...or.com, dongdong9335@...il.com, acme@...hat.com,
        linux-kernel@...r.kernel.org, mingo@...nel.org, jolsa@...nel.org,
        tglx@...utronix.de
Subject: [tip:perf/urgent] perf report/top: Add a tip about system-wide
 collection from all CPUs

Commit-ID:  49343235d08a228c7fe84d0606e69253cc0bc751
Gitweb:     http://git.kernel.org/tip/49343235d08a228c7fe84d0606e69253cc0bc751
Author:     Donghyun Kim <dongdong9335@...il.com>
AuthorDate: Fri, 30 Sep 2016 07:15:57 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 5 Oct 2016 19:50:25 -0300

perf report/top: Add a tip about system-wide collection from all CPUs

Signed-off-by: Donghyun Kim <dongdong9335@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Taeung Song <taeung@...slab.kr>
Link: http://lkml.kernel.org/r/1475187357-21882-1-git-send-email-dongdong9335@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Documentation/tips.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt
index b031124..9d3e1ee 100644
--- a/tools/perf/Documentation/tips.txt
+++ b/tools/perf/Documentation/tips.txt
@@ -29,3 +29,4 @@ See assembly instructions with percentage: perf annotate <symbol>
 If you prefer Intel style assembly, try: perf annotate -M intel
 For hierarchical output, try: perf report --hierarchy
 Order by the overhead of source file name and line number: perf report -s srcline
+System-wide collection from all CPUs: perf record -a