From: Taeung Song <treeze.tae...@gmail.com>

Explain 'top.children' variable.

Signed-off-by: Taeung Song <treeze.tae...@gmail.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Link: 
http://lkml.kernel.org/r/1454577913-16401-5-git-send-email-treeze.tae...@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/Documentation/perf-config.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/perf/Documentation/perf-config.txt 
b/tools/perf/Documentation/perf-config.txt
index f38f46f67d74..5e1db5ae53c4 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -405,6 +405,13 @@ report.*::
                     0.07%   0.00%  noploop  ld-2.15.so         [.] strcmp
                     0.03%   0.00%  noploop  [kernel.kallsyms]  [k] 
timerqueue_del
 
+top.*::
+       top.children::
+               Same as 'report.children'. So if it is enabled, the output of 
'top'
+               command will have 'Children' overhead column as well as 'Self' 
overhead
+               column by default.
+               The default is 'true'.
+
 SEE ALSO
 --------
 linkperf:perf[1]
-- 
2.5.0

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