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authorJames Clark <james.clark@arm.com>2020-11-26 16:13:24 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-12-24 10:04:52 -0300
commitfcd83a35dd93b89d3f48cfcd33c31b112cc96180 (patch)
treef500e86bccadf4822b56ff5a65565c6550d94528
parentff5232956e074994a66656f709c3ad1ee3d8a550 (diff)
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perf stat aggregation: Add separate node member
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> Acked-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Tested-by: John Garry <john.garry@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Richter <tmricht@linux.ibm.com> Link: https://lore.kernel.org/r/20201126141328.6509-9-james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/builtin-stat.c2
-rw-r--r--tools/perf/tests/topology.c8
-rw-r--r--tools/perf/util/cpumap.c16
-rw-r--r--tools/perf/util/cpumap.h1
-rw-r--r--tools/perf/util/stat-display.c2
5 files changed, 21 insertions, 8 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 3fec1b7e93b5..e51c5469d712 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1435,7 +1435,7 @@ 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 7a7d16b3950a..ee272d45a445 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 a6309cedb37b..790392247026 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,