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perf tools: Explicitly document that --children is enabled by default 

The fact that the --children option is enabled by default is buried deep
at the end of the help page, in the overhead calculation section. This
make it explicit right where the option is listed, following the same
way other default options are described

Signed-off-by: Yannick Brosseau <scientist@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Link: http://lkml.kernel.org/r/20161202160732.29058-1-scientist@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Yannick Brosseau 2016-12-02 11:07:32 -05:00 committed by Arnaldo Carvalho de Melo
parent b336352b41
commit 108a7c103b
2 changed files with 3 additions and 1 deletions
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3
tools/perf/Documentation/perf-report.txt
View File

@ -239,7 +239,8 @@ OPTIONS
Accumulate callchain of children to parent entry so that then can
show up in the output. The output will have a new "Children" column
and will be sorted on the data. It requires callchains are recorded.
See the `overhead calculation' section for more details.
See the `overhead calculation' section for more details. Enabled by
default, disable with --no-children.
--max-stack::
Set the stack depth limit when parsing the callchain, anything

1
tools/perf/Documentation/perf-top.txt
View File

@ -170,6 +170,7 @@ Default is to monitor all CPUS.
show up in the output. The output will have a new "Children" column
and will be sorted on the data. It requires -g/--call-graph option
enabled. See the `overhead calculation' section for more details.
Enabled by default, disable with --no-children.
--max-stack::
Set the stack depth limit when parsing the callchain, anything