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

From: Jin Yao
Date: Mon May 20 2019 - 01:40:41 EST


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

Signed-off-by: Jin Yao <yao.jin@xxxxxxxxxxxxxxx>
---
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