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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>, Ian Rogers <irogers@google.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	John Garry <john.garry@huawei.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>, Paul Clarke <pc@us.ibm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Stephane Eranian <eranian@google.com>,
	lkml <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 06/19] perf metric: Add add_metric function
Date: Wed, 29 Jul 2020 11:18:55 +0200	[thread overview]
Message-ID: <20200729091908.1378911-7-jolsa@kernel.org> (raw)
In-Reply-To: <20200729091908.1378911-1-jolsa@kernel.org>

Decouple metric adding logging into add_metric function,
so it can be used from other places in following changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200719181320.785305-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/metricgroup.c | 62 ++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 26 deletions(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index b37008fc253c..4096be7a7a9e 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -625,6 +625,39 @@ static int __metricgroup__add_metric(struct list_head *group_list,
 		    (match_metric(__pe->metric_group, __metric) ||	\
 		     match_metric(__pe->metric_name, __metric)))
 
+static int add_metric(struct list_head *group_list,
+		      struct pmu_event *pe,
+		      bool metric_no_group)
+{
+	int ret = 0;
+
+	pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
+
+	if (!strstr(pe->metric_expr, "?")) {
+		ret = __metricgroup__add_metric(group_list,
+						pe,
+						metric_no_group,
+						1);
+	} else {
+		int j, count;
+
+		count = arch_get_runtimeparam();
+
+		/* This loop is added to create multiple
+		 * events depend on count value and add
+		 * those events to group_list.
+		 */
+
+		for (j = 0; j < count && !ret; j++) {
+			ret = __metricgroup__add_metric(
+				group_list, pe,
+				metric_no_group, j);
+		}
+	}
+
+	return ret;
+}
+
 static int metricgroup__add_metric(const char *metric, bool metric_no_group,
 				   struct strbuf *events,
 				   struct list_head *group_list,
@@ -636,34 +669,11 @@ static int metricgroup__add_metric(const char *metric, bool metric_no_group,
 	bool has_match = false;
 
 	map_for_each_metric(pe, i, map, metric) {
-		pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
 		has_match = true;
 
-		if (!strstr(pe->metric_expr, "?")) {
-			ret = __metricgroup__add_metric(group_list,
-							pe,
-							metric_no_group,
-							1);
-			if (ret)
-				return ret;
-		} else {
-			int j, count;
-
-			count = arch_get_runtimeparam();
-
-			/* This loop is added to create multiple
-			 * events depend on count value and add
-			 * those events to group_list.
-			 */
-
-			for (j = 0; j < count; j++) {
-				ret = __metricgroup__add_metric(
-					group_list, pe,
-					metric_no_group, j);
-				if (ret)
-					return ret;
-			}
-		}
+		ret = add_metric(group_list, pe, metric_no_group);
+		if (ret)
+			return ret;
 	}
 
 	/* End of pmu events. */
-- 
2.25.4


  parent reply	other threads:[~2020-07-29  9:19 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-29  9:18 [PATCHv4 00/19] perf metric: Add support to reuse metric Jiri Olsa
2020-07-29  9:18 ` [PATCH 01/19] perf metric: Fix memory leak in expr__add_id function Jiri Olsa
2020-07-29  9:18 ` [PATCH 02/19] perf metric: Add " Jiri Olsa
2020-07-29  9:18 ` [PATCH 03/19] perf metric: Change expr__get_id to return struct expr_id_data Jiri Olsa
2020-07-29  9:18 ` [PATCH 04/19] perf metric: Add expr__del_id function Jiri Olsa
2020-07-29  9:18 ` [PATCH 05/19] perf metric: Add macros for iterating map events Jiri Olsa
2020-07-29  9:18 ` Jiri Olsa [this message]
2020-07-29  9:18 ` [PATCH 07/19] perf metric: Rename __metricgroup__add_metric to __add_metric Jiri Olsa
2020-07-29  9:18 ` [PATCH 08/19] perf metric: Collect referenced metrics in struct metric_ref_node Jiri Olsa
2020-07-29  9:18 ` [PATCH 09/19] perf metric: Collect referenced metrics in struct metric_expr Jiri Olsa
2020-07-29  9:18 ` [PATCH 10/19] perf metric: Add referenced metrics to hash data Jiri Olsa
2020-07-29  9:19 ` [PATCH 11/19] perf metric: Compute referenced metrics Jiri Olsa
2020-07-29  9:19 ` [PATCH 12/19] perf metric: Add events for the current list Jiri Olsa
2020-07-29  9:19 ` [PATCH 13/19] perf metric: Add cache_miss_cycles to metric parse test Jiri Olsa
2020-07-29  9:19 ` [PATCH 14/19] perf metric: Add DCache_L2 " Jiri Olsa
2020-07-29  9:19 ` [PATCH 15/19] perf metric: Add recursion check when processing nested metrics Jiri Olsa
2020-07-29  9:19 ` [PATCH 16/19] perf metric: Make compute_single function more precise Jiri Olsa
2020-07-29  9:19 ` [PATCH 17/19] perf metric: Add metric group test Jiri Olsa
2020-07-29  9:19 ` [PATCH 18/19] perf metric: Rename struct egroup to metric Jiri Olsa
2020-07-29  9:19 ` [PATCH 19/19] perf metric: Rename group_list to metric_list Jiri Olsa
2020-08-01 11:40 ` [PATCHv4 00/19] perf metric: Add support to reuse metric Paul A. Clarke
2020-08-03 15:54   ` Ian Rogers
2020-08-03 16:26     ` Jiri Olsa
2020-08-03 16:49       ` Arnaldo Carvalho de Melo
2021-03-22 11:36   ` John Garry
2021-03-23 15:06     ` Paul A. Clarke
2021-03-23 15:15       ` John Garry
2021-03-24  1:54         ` Paul A. Clarke
2021-03-24  9:13           ` John Garry
  -- strict thread matches above, loose matches on Subject: below --
2020-07-19 18:13 [PATCHv3 " Jiri Olsa
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

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