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From: Namhyung Kim <namhyung@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: acme@redhat.com, a.p.zijlstra@chello.nl, mingo@elte.hu,
	paulus@samba.org, cjashfor@linux.vnet.ibm.com,
	fweisbec@gmail.com, linux-kernel@vger.kernel.org,
	tglx@linutronix.de, andi@firstfloor.org, drepper@gmail.com
Subject: Re: [PATCH 2/3] perf, tool: Enable grouping logic for parsed events
Date: Tue, 03 Jul 2012 09:58:44 +0900	[thread overview]
Message-ID: <873959mzi3.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <20120702101010.GB967@krava.redhat.com> (Jiri Olsa's message of "Mon, 2 Jul 2012 12:10:10 +0200")

On Mon, 2 Jul 2012 12:10:10 +0200, Jiri Olsa wrote:
> On Mon, Jul 02, 2012 at 11:13:56AM +0900, Namhyung Kim wrote:
>> On Fri, 29 Jun 2012 11:08:26 +0200, Jiri Olsa wrote:
>> > It's possible to use standard event modifier for a group, which spans
>> > over all events in the group and overrides any event modifier settings,
>> > for example:
>> >
>> >   # perf record -r '{faults:k,cache-references}:u'
>> >
>> > resulting in ':u' modifier being used for both 'faults' and 'cache-references'
>> > events, regardless of their modifier setup (':k' for faults event).
>> >
>> 
>> So the faults event would get only 'u' for the modifier not 'uk', right?
>
> right
>

I was thinking about the combining the modifiers - i.e. make it 'uk'
above. Not sure it's useful in general, but something like "adding 'p'
to the leader (only)" looks good to have IMHO.

Thanks,
Namhyung

  reply	other threads:[~2012-07-03  1:02 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-29  9:08 [PATCHv3 0/3] perf tool: Add new event group management Jiri Olsa
2012-06-29  9:08 ` [PATCH 1/3] perf, tool: Add support to parse event group syntax Jiri Olsa
2012-06-29  9:08 ` [PATCH 2/3] perf, tool: Enable grouping logic for parsed events Jiri Olsa
2012-06-29 16:47   ` Arnaldo Carvalho de Melo
2012-06-29 16:53     ` Jiri Olsa
2012-07-02  2:13   ` Namhyung Kim
2012-07-02 10:10     ` Jiri Olsa
2012-07-03  0:58       ` Namhyung Kim [this message]
2012-07-04 17:34         ` Jiri Olsa
2012-07-05  0:45           ` Namhyung Kim
2012-07-05 16:05           ` Peter Zijlstra
2012-07-05 16:43             ` Arnaldo Carvalho de Melo
2012-06-29  9:08 ` [PATCH 3/3] perf, test: Add automated tests for event group parsing Jiri Olsa
2012-07-02  1:53 ` [PATCHv3 0/3] perf tool: Add new event group management Namhyung Kim
2012-07-02 10:15   ` Jiri Olsa
2012-07-02 13:11     ` Namhyung Kim
2012-07-02 13:33       ` Jiri Olsa
2012-07-02 14:20         ` Namhyung Kim
2012-07-03  0:50           ` Namhyung Kim
2012-07-03  1:04             ` Arnaldo Carvalho de Melo
2012-07-05 16:15         ` Stephane Eranian
2012-07-05 16:44           ` Arnaldo Carvalho de Melo
2012-07-06  1:06             ` Stephane Eranian
2012-07-06  1:32           ` Ulrich Drepper
2012-07-06  1:42             ` Stephane Eranian
2012-07-09 11:05               ` Jiri Olsa
2012-07-09 11:15                 ` Peter Zijlstra
2012-07-17  7:15                 ` Stephane Eranian
2012-07-17 15:47                   ` Andi Kleen
2012-07-18 10:21                   ` Jiri Olsa
2012-07-18 12:34                     ` Ulrich Drepper
2012-07-18 20:06                       ` Jiri Olsa
2012-07-05 16:09       ` Stephane Eranian
2012-07-02  2:25 ` David Ahern
2012-07-02 10:07   ` Jiri Olsa
2012-07-02 10:19 ` Peter Zijlstra

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