From: Namhyung Kim <namhyung@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>, Arun Sharma <asharma@fb.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Rodrigo Campos <rodrigo@sdfg.com.ar>
Subject: Re: [PATCH 21/21] perf tools: Enable --children option by default
Date: Mon, 06 Jan 2014 17:47:01 +0900 [thread overview]
Message-ID: <87ppo5cxa2.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <20140105180818.GN10018@krava.brq.redhat.com> (Jiri Olsa's message of "Sun, 5 Jan 2014 19:08:18 +0100")
On Sun, 5 Jan 2014 19:08:18 +0100, Jiri Olsa wrote:
> On Tue, Dec 24, 2013 at 05:22:27PM +0900, Namhyung Kim wrote:
>> From: Namhyung Kim <namhyung.kim@lge.com>
>>
>> Now perf top and perf report will show children column by default if
>> it has callchain information.
>>
>> Requested-by: Ingo Molnar <mingo@kernel.org>
>
> hum, so I could easily put 'children = false' to my .perfconfig
> to get the previous default behaviour back..
>
> but I thought the notion was not to disturb user with
> new features ...and I feel disturbed ;-)
>
> I probably missed some discussion about this
Well, Ingo always wants to enable this by default (like sysprof does)
and to see how many people complains. :)
https://lkml.org/lkml/2013/10/31/97
http://www.spinics.net/lists/kernel/msg1656502.html
Thanks,
Namhyung
next prev parent reply other threads:[~2014-01-06 8:47 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-24 8:22 [PATCHSET 00/21] perf tools: Add support to accumulate hist periods (v4) Namhyung Kim
2013-12-24 8:22 ` [PATCH 01/21] perf tools: Introduce struct add_entry_iter Namhyung Kim
2014-01-05 14:55 ` Jiri Olsa
2014-01-06 7:45 ` Namhyung Kim
2014-01-05 15:28 ` Jiri Olsa
2014-01-06 7:45 ` Namhyung Kim
2014-01-05 15:55 ` Jiri Olsa
2014-01-06 8:03 ` Namhyung Kim
2014-01-06 14:32 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 02/21] perf hists: Convert hist entry functions to use struct he_stat Namhyung Kim
2014-01-05 16:09 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 03/21] perf hists: Add support for accumulated stat of hist entry Namhyung Kim
2014-01-05 16:16 ` Jiri Olsa
2014-01-05 16:26 ` Jiri Olsa
2014-01-06 8:09 ` Namhyung Kim
2014-01-05 16:45 ` Jiri Olsa
2014-01-06 8:10 ` Namhyung Kim
2013-12-24 8:22 ` [PATCH 04/21] perf hists: Check if accumulated when adding a " Namhyung Kim
2013-12-24 8:22 ` [PATCH 05/21] perf hists: Accumulate hist entry stat based on the callchain Namhyung Kim
2014-01-05 16:58 ` Jiri Olsa
2014-01-05 17:15 ` Jiri Olsa
2014-01-06 8:17 ` Namhyung Kim
2013-12-24 8:22 ` [PATCH 06/21] perf tools: Update cpumode for each cumulative entry Namhyung Kim
2014-01-05 17:02 ` Jiri Olsa
2014-01-06 8:18 ` Namhyung Kim
2013-12-24 8:22 ` [PATCH 07/21] perf report: Cache cumulative callchains Namhyung Kim
2014-01-05 17:10 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 08/21] perf hists: Sort hist entries by accumulated period Namhyung Kim
2013-12-24 8:22 ` [PATCH 09/21] perf ui/hist: Add support to accumulated hist stat Namhyung Kim
2014-01-05 17:31 ` Jiri Olsa
2014-01-06 8:32 ` Namhyung Kim
2014-01-06 14:30 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 10/21] perf ui/browser: " Namhyung Kim
2014-01-05 17:33 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 11/21] perf ui/gtk: " Namhyung Kim
2014-01-05 17:35 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 12/21] perf tools: Apply percent-limit to cumulative percentage Namhyung Kim
2014-01-05 17:40 ` Jiri Olsa
2014-01-06 8:33 ` Namhyung Kim
2013-12-24 8:22 ` [PATCH 13/21] perf tools: Add more hpp helper functions Namhyung Kim
2013-12-24 8:22 ` [PATCH 14/21] perf report: Add --children option Namhyung Kim
2013-12-24 8:22 ` [PATCH 15/21] perf report: Add report.children config option Namhyung Kim
2013-12-24 8:22 ` [PATCH 16/21] perf tools: Factor out sample__resolve_callchain() Namhyung Kim
2014-01-05 17:56 ` Jiri Olsa
2013-12-24 8:22 ` [PATCH 17/21] perf tools: Factor out fill_callchain_info() Namhyung Kim
2013-12-24 8:22 ` [PATCH 18/21] perf top: Support callchain accumulation Namhyung Kim
2014-01-05 18:01 ` Jiri Olsa
2014-01-06 8:34 ` Namhyung Kim
2013-12-24 8:22 ` [PATCH 19/21] perf top: Add --children option Namhyung Kim
2013-12-24 8:22 ` [PATCH 20/21] perf top: Add top.children config option Namhyung Kim
2013-12-24 8:22 ` [PATCH 21/21] perf tools: Enable --children option by default Namhyung Kim
2014-01-05 18:08 ` Jiri Olsa
2014-01-06 8:47 ` Namhyung Kim [this message]
2014-01-23 0:13 [PATCHSET 00/24] perf tools: Add support to accumulate hist periods (v7) Namhyung Kim
2014-01-23 0:14 ` [PATCH 21/21] perf tools: Enable --children option by default Namhyung Kim
2014-02-07 1:35 [PATCHSET 00/21] perf tools: Add support to accumulate hist periods (v8) Namhyung Kim
2014-02-07 1:35 ` [PATCH 21/21] perf tools: Enable --children option by default Namhyung Kim
2014-03-20 5:36 [PATCHSET 00/21] perf tools: Add support to accumulate hist periods (v9) Namhyung Kim
2014-03-20 5:36 ` [PATCH 21/21] perf tools: Enable --children option by default Namhyung Kim
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