From: James Clark Date: Thu, 26 Nov 2020 14:13:24 +0000 (+0200) Subject: perf stat aggregation: Add separate node member X-Git-Tag: v5.15~2065^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fcd83a35dd93b89d3f48cfcd33c31b112cc96180;p=platform%2Fkernel%2Flinux-starfive.git 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 Acked-by: Namhyung Kim Acked-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Tested-by: John Garry Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Mark Rutland Cc: Peter Zijlstra Cc: Thomas Richter Link: https://lore.kernel.org/r/20201126141328.6509-9-james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 3fec1b7..e51c546 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 7a7d16b..ee272d45 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 b50609b..5f9e98d 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 d8fc265..f79e926 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 a6309ce..7903922 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,