Groups > linux.kernel > #1200189

Re: [PATCH V3 3/5] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D

From	Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH V3 3/5] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D
Date	2015-08-04 20:00 +0200
Message-ID	<pTOFk-SZ-7@gated-at.bofh.it> (permalink)
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Em Tue, Aug 04, 2015 at 05:07:40PM +0000, Liang, Kan escreveu:
> > Em Wed, Jul 29, 2015 at 12:43:22PM -0300, Arnaldo Carvalho de Melo
> > > I'll take a look at how interesting it would be to have a
> > > evsel->evlist, that if NULL means the evsel is freestanding, but when
> > > it is linked to an evlist, then it will be there. This way we wouldn't
> > > have to pass (evlist, evsel) when the main purpose of a function is
> > > about an evsel but we need information that is logically associated to
> > > all evsels in a list, i.e. that is in evsel->evlist.

> > There are no cases where a function receives (evsel, evlist) with that evlist
> > containing that evsel :-\

> > Perhaps this will be the first, i.e. rename perf_session_env to perf_env,
> > then store it in evlist->env, then when processing something where we
> > have a evsel or evlist we can access that env from:

> >     evsel->evlist->env;

> > Will continue after lunch, trying to prototype what I just described.

> Hi Arnaldo,

> Have you got a chance to implement the prototype for evlist->env?

Not really, got sidetracked :-\

- Arnaldo
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Re: [PATCH V3 3/5] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY%  in report -D Jiri Olsa <jolsa@redhat.com> - 2015-07-29 16:00 +0200
  RE: [PATCH V3 3/5] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY%  in report -D "Liang, Kan" <kan.liang@intel.com> - 2015-08-04 19:10 +0200
    Re: [PATCH V3 3/5] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY%  in report -D Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-04 20:00 +0200

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