linux-kernel - [PATCH v1 9/9] perf diff: Documentation --basic-block option

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Message-Id: <1558358876-32211-10-git-send-email-yao.jin@linux.intel.com>
Date:   Mon, 20 May 2019 21:27:56 +0800
From:   Jin Yao <yao.jin@...ux.intel.com>
To:     acme@...nel.org, jolsa@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com
Cc:     Linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        kan.liang@...el.com, yao.jin@...el.com,
        Jin Yao <yao.jin@...ux.intel.com>
Subject: [PATCH v1 9/9] perf diff: Documentation --basic-block option

Documentation the new option '--basic-block'.

Signed-off-by: Jin Yao <yao.jin@...ux.intel.com>
---
 tools/perf/Documentation/perf-diff.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index da7809b..b242af8 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -174,6 +174,11 @@ OPTIONS
 --tid=::
 	Only diff samples for given thread ID (comma separated list).
 
+--basic-block::
+	Display the cycles difference of same program basic block amongst
+	two or more perf.data. The program basic block is the code block
+	between two branches in a function.
+
 COMPARISON
 ----------
 The comparison is governed by the baseline file. The baseline perf.data
-- 
2.7.4