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From: James Clark <james.clark@arm.com>
To: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	jolsa@redhat.com, namhyung@kernel.org
Cc: james.clark@arm.com, john.garry@huawei.com,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Thomas Richter <tmricht@linux.ibm.com>
Subject: [PATCH v6 08/12] perf tools: Add separate node member
Date: Thu, 26 Nov 2020 16:13:24 +0200
Message-ID: <20201126141328.6509-9-james.clark@arm.com> (raw)
In-Reply-To: <20201126141328.6509-1-james.clark@arm.com>

Add node as a separate member so that it doesn't have to be
packed into the int value.

Signed-off-by: James Clark <james.clark@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: John Garry <john.garry@huawei.com>
---
 tools/perf/builtin-stat.c      |  2 +-
 tools/perf/tests/topology.c    |  8 +++++++-
 tools/perf/util/cpumap.c       | 16 +++++++++++-----
 tools/perf/util/cpumap.h       |  1 +
 tools/perf/util/stat-display.c |  2 +-
 5 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index afe9fa6112b6..2db2550eef9e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1437,7 +1437,7 @@ static struct aggr_cpu_id perf_env__get_node(struct perf_cpu_map *map, int idx,
 	int cpu = perf_env__get_cpu(data, map, idx);
 	struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
 
-	id.id = perf_env__numa_node(data, cpu);
+	id.node = perf_env__numa_node(data, cpu);
 	return id;
 }
 
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 8dab1b4f323f..f181646e7465 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -119,6 +119,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 
 		TEST_ASSERT_VAL("Core map - Die ID doesn't match",
 			session->header.env.cpu[map->map[i]].die_id == cpu_map__id_to_die(id.id));
+		TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
 	}
 
 	// Test that die ID contains socket and die
@@ -131,6 +132,8 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 		TEST_ASSERT_VAL("Die map - Die ID doesn't match",
 			session->header.env.cpu[map->map[i]].die_id ==
 				cpu_map__id_to_die(id.id << 16));
+
+		TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
 	}
 
 	// Test that socket ID contains only socket
@@ -138,13 +141,16 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 		id = cpu_map__get_socket(map, i, NULL);
 		TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
 			session->header.env.cpu[map->map[i]].socket_id == id.id);
+
+		TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
 	}
 
 	// Test that node ID contains only node
 	for (i = 0; i < map->nr; i++) {
 		id = cpu_map__get_node(map, i, NULL);
 		TEST_ASSERT_VAL("Node map - Node ID doesn't match",
-			cpu__get_node(map->map[i]) == id.id);
+			cpu__get_node(map->map[i]) == id.node);
+		TEST_ASSERT_VAL("Node map - ID is set", id.id == -1);
 	}
 	perf_session__delete(session);
 
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index b50609b9a585..5f9e98ddbe34 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -148,7 +148,10 @@ static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
 	struct aggr_cpu_id *a = (struct aggr_cpu_id *)a_pointer;
 	struct aggr_cpu_id *b = (struct aggr_cpu_id *)b_pointer;
 
-	return a->id - b->id;
+	if (a->id != b->id)
+		return a->id - b->id;
+	else
+		return a->node - b->node;
 }
 
 int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
@@ -275,7 +278,7 @@ struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *da
 	if (idx < 0 || idx >= map->nr)
 		return id;
 
-	id.id = cpu_map__get_node_id(map->map[idx]);
+	id.node = cpu_map__get_node_id(map->map[idx]);
 	return id;
 }
 
@@ -620,18 +623,21 @@ const struct perf_cpu_map *cpu_map__online(void) /* thread unsafe */
 
 bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b)
 {
-	return a.id == b.id;
+	return a.id == b.id &&
+		a.node == b.node;
 }
 
 bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
 {
-	return a.id == -1;
+	return a.id == -1 &&
+		a.node == -1;
 }
 
 struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
 {
 	struct aggr_cpu_id ret = {
-		.id = -1
+		.id = -1,
+		.node = -1
 	};
 	return ret;
 }
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index d8fc265bc762..f79e92603024 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -9,6 +9,7 @@
 
 struct aggr_cpu_id {
 	int id;
+	int node;
 };
 
 struct cpu_aggr_map {
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index da0766403d3b..46c288e8bde7 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -104,7 +104,7 @@ static void aggr_printout(struct perf_stat_config *config,
 	case AGGR_NODE:
 		fprintf(config->output, "N%*d%s%*d%s",
 			config->csv_output ? 0 : -5,
-			id.id,
+			id.node,
 			config->csv_sep,
 			config->csv_output ? 0 : 4,
 			nr,
-- 
2.28.0


  parent reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26 14:13 [PATCH v6 00/12] perf tools: fix perf stat with large socket IDs James Clark
2020-11-26 14:13 ` [PATCH v6 01/12] perf tools: Improve topology test James Clark
2020-11-26 14:13 ` [PATCH v6 02/12] perf tools: Use allocator for perf_cpu_map James Clark
2020-11-26 14:13 ` [PATCH v6 03/12] perf tools: Add new struct for cpu aggregation James Clark
2020-11-26 14:13 ` [PATCH v6 04/12] perf tools: Replace aggregation ID with a struct James Clark
2020-11-26 14:13 ` [PATCH v6 05/12] perf tools: add new map type for aggregation James Clark
2020-11-26 14:13 ` [PATCH v6 06/12] perf tools: drop in cpu_aggr_map struct James Clark
2020-11-26 14:13 ` [PATCH v6 07/12] perf tools: Start using cpu_aggr_id in map James Clark
2020-11-26 14:13 ` James Clark [this message]
2020-11-26 14:13 ` [PATCH v6 09/12] perf tools: Add separate socket member James Clark
2020-11-26 14:13 ` [PATCH v6 10/12] perf tools: Add separate die member James Clark
2020-11-26 14:13 ` [PATCH v6 11/12] perf tools: Add separate core member James Clark
2020-11-26 14:13 ` [PATCH v6 12/12] perf tools: Add separate thread member James Clark
2020-11-30 14:33 ` [PATCH v6 00/12] perf tools: fix perf stat with large socket IDs Namhyung Kim
2020-12-03 15:39 ` Jiri Olsa
2020-12-04 11:48   ` John Garry
2020-12-23 22:17     ` Jiri Olsa
2020-12-24 12:30       ` Arnaldo Carvalho de Melo

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