From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Michael Petlan <mpetlan@redhat.com>,
Andi Kleen <ak@linux.intel.com>, Kajol Jain <kjain@linux.ibm.com>,
John Garry <john.garry@huawei.com>,
"Paul A. Clarke" <pc@us.ibm.com>,
Stephane Eranian <eranian@google.com>,
Ian Rogers <irogers@google.com>
Subject: Re: [PATCH 16/19] perf metric: Make compute_single function more precise
Date: Tue, 28 Jul 2020 09:36:29 -0300 [thread overview]
Message-ID: <20200728123629.GW40195@kernel.org> (raw)
In-Reply-To: <20200719181320.785305-17-jolsa@kernel.org>
Em Sun, Jul 19, 2020 at 08:13:17PM +0200, Jiri Olsa escreveu:
> So far compute_single function relies on the fact, that
> there's only single metric defined within evlist in all
> tests. In following patch we will add test for metric
> group, so we need to be able to compute metric by given
> name.
>
> Adding the name argument to compute_single and iterating
> evlist and evsel's expression to find the given metric.
Applied, thanks.
Ian, Kajol, I didn't notice your Acked-by or Reviewed-by, like for the
other patches, can you check?
- Arnaldo
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> ---
> tools/perf/tests/parse-metric.c | 22 +++++++++++++---------
> 1 file changed, 13 insertions(+), 9 deletions(-)
>
> diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
> index 01370ccb9ed9..5ac32f80f8ea 100644
> --- a/tools/perf/tests/parse-metric.c
> +++ b/tools/perf/tests/parse-metric.c
> @@ -108,17 +108,21 @@ static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
> }
>
> static double compute_single(struct rblist *metric_events, struct evlist *evlist,
> - struct runtime_stat *st)
> + struct runtime_stat *st, const char *name)
> {
> - struct evsel *evsel = evlist__first(evlist);
> + struct metric_expr *mexp;
> struct metric_event *me;
> + struct evsel *evsel;
>
> - me = metricgroup__lookup(metric_events, evsel, false);
> - if (me != NULL) {
> - struct metric_expr *mexp;
> -
> - mexp = list_first_entry(&me->head, struct metric_expr, nd);
> - return test_generic_metric(mexp, 0, st);
> + evlist__for_each_entry(evlist, evsel) {
> + me = metricgroup__lookup(metric_events, evsel, false);
> + if (me != NULL) {
> + list_for_each_entry (mexp, &me->head, nd) {
> + if (strcmp(mexp->metric_name, name))
> + continue;
> + return test_generic_metric(mexp, 0, st);
> + }
> + }
> }
> return 0.;
> }
> @@ -162,7 +166,7 @@ static int compute_metric(const char *name, struct value *vals, double *ratio)
> load_runtime_stat(&st, evlist, vals);
>
> /* And execute the metric */
> - *ratio = compute_single(&metric_events, evlist, &st);
> + *ratio = compute_single(&metric_events, evlist, &st, name);
>
> /* ... clenup. */
> metricgroup__rblist_exit(&metric_events);
> --
> 2.25.4
>
--
- Arnaldo
next prev parent reply other threads:[~2020-07-28 12:36 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-19 18:13 [PATCHv3 00/19] perf metric: Add support to reuse metric Jiri Olsa
2020-07-19 18:13 ` [PATCH 01/19] perf metric: Fix memory leak in expr__add_id function Jiri Olsa
2020-07-19 21:41 ` Ian Rogers
2020-07-28 12:26 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 02/19] perf metric: Add " Jiri Olsa
2020-07-26 9:16 ` kajoljain
2020-07-28 12:27 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 03/19] perf metric: Change expr__get_id to return struct expr_id_data Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:28 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 04/19] perf metric: Add expr__del_id function Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:28 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 05/19] perf metric: Add macros for iterating map events Jiri Olsa
2020-07-19 21:46 ` Ian Rogers
2020-07-28 12:29 ` Arnaldo Carvalho de Melo
2020-07-26 9:17 ` kajoljain
2020-07-19 18:13 ` [PATCH 06/19] perf metric: Add add_metric function Jiri Olsa
2020-07-26 9:17 ` kajoljain
2020-07-28 12:30 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 07/19] perf metric: Rename __metricgroup__add_metric to __add_metric Jiri Olsa
2020-07-26 9:18 ` kajoljain
2020-07-28 12:30 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 08/19] perf metric: Collect referenced metrics in struct metric_ref_node Jiri Olsa
2020-07-19 22:18 ` Ian Rogers
2020-07-26 9:18 ` kajoljain
2020-07-28 12:31 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 09/19] perf metric: Collect referenced metrics in struct metric_expr Jiri Olsa
2020-07-26 9:18 ` kajoljain
2020-07-28 12:32 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 10/19] perf metric: Add referenced metrics to hash data Jiri Olsa
2020-07-19 22:32 ` Ian Rogers
2020-07-26 9:18 ` kajoljain
2020-07-28 12:32 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 11/19] perf metric: Compute referenced metrics Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:33 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 12/19] perf metric: Add events for the current list Jiri Olsa
2020-07-19 22:34 ` Ian Rogers
2020-07-26 9:19 ` kajoljain
2020-07-28 12:33 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 13/19] perf metric: Add cache_miss_cycles to metric parse test Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:34 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 14/19] perf metric: Add DCache_L2 " Jiri Olsa
2020-07-26 9:19 ` kajoljain
2020-07-28 12:34 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 15/19] perf metric: Add recursion check when processing nested metrics Jiri Olsa
2020-07-19 22:40 ` Ian Rogers
2020-07-26 9:20 ` kajoljain
2020-07-28 12:35 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 16/19] perf metric: Make compute_single function more precise Jiri Olsa
2020-07-28 12:36 ` Arnaldo Carvalho de Melo [this message]
2020-07-28 17:26 ` Ian Rogers
2020-07-28 20:17 ` kajoljain
2020-07-29 11:08 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 17/19] perf metric: Add metric group test Jiri Olsa
2020-07-19 22:41 ` Ian Rogers
2020-07-26 9:20 ` kajoljain
2020-07-28 12:37 ` Arnaldo Carvalho de Melo
2020-07-19 18:13 ` [PATCH 18/19] perf metric: Rename struct egroup to metric Jiri Olsa
2020-07-26 9:20 ` kajoljain
2020-07-19 18:13 ` [PATCH 19/19] perf metric: Rename group_list to metric_list Jiri Olsa
2020-07-19 22:42 ` Ian Rogers
2020-07-26 9:21 ` kajoljain
2020-07-28 12:38 ` Arnaldo Carvalho de Melo
2020-07-20 6:44 ` [PATCHv3 00/19] perf metric: Add support to reuse metric kajoljain
2020-07-20 7:22 ` Jiri Olsa
2020-07-20 8:09 ` kajoljain
2020-07-20 8:19 ` Jiri Olsa
2020-07-20 9:02 ` kajoljain
2020-07-20 19:16 ` Jiri Olsa
2020-07-24 5:52 ` kajoljain
2020-07-25 11:51 ` Jiri Olsa
2020-07-26 9:14 ` kajoljain
2020-07-28 12:39 ` Arnaldo Carvalho de Melo
2020-07-28 12:54 ` Jiri Olsa
2020-07-28 13:01 ` Jiri Olsa
2020-07-28 13:34 ` [PATCHv3 20/19] perf metric: Fix runtime metric for powerpc Jiri Olsa
2020-07-28 15:22 ` [PATCHv3 00/19] perf metric: Add support to reuse metric Arnaldo Carvalho de Melo
2020-07-21 14:48 ` Paul A. Clarke
2020-07-22 18:11 ` Jiri Olsa
2020-07-23 15:59 ` Paul A. Clarke
2020-07-25 11:52 ` Jiri Olsa
2020-07-28 12:42 ` Arnaldo Carvalho de Melo
2020-07-23 17:14 ` Paul A. Clarke
2020-07-23 17:40 ` Andi Kleen
2020-07-29 9:18 [PATCHv4 " Jiri Olsa
2020-07-29 9:19 ` [PATCH 16/19] perf metric: Make compute_single function more precise Jiri Olsa
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