From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: TaeWoong Song <treeze.taeung@gmail.com>
Cc: linux-perf-users@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>
Subject: Re: What do mean children of top ?
Date: Tue, 3 Mar 2015 13:23:48 -0300 [thread overview]
Message-ID: <20150303162348.GL5187@kernel.org> (raw)
In-Reply-To: <FC0BA225-3078-48F1-AC1D-67D6F84D6416@gmail.com>
Em Tue, Mar 03, 2015 at 02:04:47AM +0900, TaeWoong Song escreveu:
> Hi, perf users
>
> About
> The function perf_top_config() on builtin-top.c:
> It depend on whether top.children is ’true’ in perfconfig
> that whether ‘symbol_conf.cumulate_callchain’ is ’true’ or not.
> (when ‘top' only work with ‘—call-graph' )
>
> The output of ’top —call-graph fp’ is changed depending on a boolean value of ‘symbol_conf.cumulate_callchain’.
>
> Do mean children of top relationship of calling functions which are parents or children ?
> Linked-ring of invoking functions ?
>
> I wanna exactly explain the effect of ‘top.children’ in perfconfig.
> Can anybody tell me the different between true and false on top.children ?
>
> If anybody a bit give hints me, I’ll appreciate it.
Namhyung?
- Arnaldo
next prev parent reply other threads:[~2015-03-03 16:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-02 17:04 What do mean children of top ? TaeWoong Song
2015-03-03 16:23 ` Arnaldo Carvalho de Melo [this message]
2015-03-03 23:46 ` Namhyung Kim
2015-03-05 1:20 ` taeung
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