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    Subject[PATCH v2 6/7] perf config: Document config setting examples 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..4b69c34 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
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