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Subject[PATCH 09/13 v4] perf tools: Add separate node member
Date
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 | 6 +++++-
tools/perf/util/cpumap.c | 16 +++++++++++-----
tools/perf/util/cpumap.h | 1 +
tools/perf/util/stat-display.c | 2 +-
5 files changed, 19 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 aeca2510dea8..90d9c259d258 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
@@ -130,6 +131,7 @@ 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));
+ TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
}

// Test that socket ID contains only socket
@@ -138,13 +140,15 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id ==
cpu_map__id_to_socket(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 shouldn't be set", id.id == -1);
}
perf_session__delete(session);

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 0f42e6a6b704..9929ee5cf177 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,
@@ -276,7 +279,7 @@ 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;
}

@@ -621,18 +624,21 @@ 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 ad91e8a7d5af..36cec8e1e05e 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
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