linux-kernel - [PATCH] perf trace: Add tips about perf trace

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Date:   Sun, 19 Nov 2017 09:56:06 +0900
From:   Sangwon Hong <qpakzk@...il.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Taeung Song <taeung@...slab.kr>,
        Sangwon Hong <qpakzk@...il.com>
Subject: [PATCH] perf trace: Add tips about perf trace

Add two tips that summary perf trace and perf trace record to know
Intuitively.

Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Taeung Song <taeung@...slab.kr>
Signed-off-by: Sangwon Hong <qpakzk@...il.com>
---
 tools/perf/Documentation/tips.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/Documentation/tips.txt b/tools/perf/Documentation/tips.txt
index db0ca30..a9d3f4f 100644
--- a/tools/perf/Documentation/tips.txt
+++ b/tools/perf/Documentation/tips.txt
@@ -32,3 +32,5 @@ Order by the overhead of source file name and line number: perf report -s srclin
 System-wide collection from all CPUs: perf record -a
 Show current config key-value pairs: perf config --list
 Show user configuration overrides: perf config --user --list
+Show system events including syscalls: perf trace 
+To generate perf.data files including raw_syscalls events, try: perf trace record
-- 
2.7.4