lkml.org 
[lkml]   [2016]   [Nov]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/6] perf config: Document examples to set config variables with values in man page
Date
Explain how to add or modify particular config items in config file
and how to set several config items from user or system config file
using '--user' or '--system' options.

Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
---
tools/perf/Documentation/perf-config.txt | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 1714b0c..9365b75 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -8,7 +8,7 @@ perf-config - Get and set variables in a configuration file.
SYNOPSIS
--------
[verse]
-'perf config' [<file-option>] [section.name ...]
+'perf config' [<file-option>] [section.name[=value] ...]
or
'perf config' [<file-option>] -l | --list

@@ -120,6 +120,23 @@ Given a $HOME/.perfconfig like this:
children = true
group = true

+You can hide source code of annotate feature setting the config to false with
+
+ % perf config annotate.hide_src_code=true
+
+If you want to add or modify several config items, you can do like
+
+ % perf config ui.show-headers=false kmem.default=slab
+
+To modify the sort order of report functionality in user config file(i.e. `~/.perfconfig`), do
+
+ % perf config --user report sort-order=srcline
+
+To change colors of selected line to other foreground and background colors
+in system config file (i.e. `$(sysconf)/perfconfig`), do
+
+ % perf config --system colors.selected=yellow,green
+
To query the record mode of call graph, do

% perf config call-graph.record-mode
--
2.7.4
\
 
 \ /
  Last update: 2016-11-04 07:45    [W:0.153 / U:0.580 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site