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From: Brendan Gregg <brendan.d.gregg@gmail.com>
Date: Mon, 19 Oct 2015 16:50:11 -0700
Message-ID: <CAE40pdfJVcjkYvizxXVWTxTvYYh3brhxNry4Dch93tB2j-C0FQ@mail.gmail.com>
Subject: Re: [PATCH 13/16] perf callchain: Switch default to 'graph,0.5,caller'
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>, Ingo Molnar <mingo@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Adrian Hunter <adrian.hunter@intel.com>, Borislav Petkov <bp@suse.de>,
        Chandler Carruth <chandlerc@gmail.com>,
        David Ahern <dsahern@gmail.com>,
        Frederic Weisbecker <fweisbec@gmail.com>, Jiri Olsa <jolsa@redhat.com>,
        Stephane Eranian <eranian@google.com>, Wang Nan <wangnan0@huawei.com>
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On Mon, Oct 12, 2015 at 9:26 PM, Namhyung Kim <namhyung@kernel.org> wrote:
> On Mon, Oct 05, 2015 at 06:03:35PM -0300, Arnaldo Carvalho de Melo wrote:
>> From: Arnaldo Carvalho de Melo <acme@redhat.com>
>>
>> Which is the most common default found in other similar tools.
>
> I think it's more useful to change the default only when --children is
> used.  And there's a related issue too - please see below link:
>
>   https://lkml.org/lkml/2014/8/14/49

--children is default for things like "perf report --stdio" and
(implied) "perf script", so any change to --children is a change to
default.

Brendan