[PATCH 06/22] perf cpumap: Remove map+index get_socket

Jiri Olsa jolsa at redhat.com
Sat Dec 11 11:25:02 PST 2021


On Tue, Dec 07, 2021 at 06:45:51PM -0800, Ian Rogers wrote:
> Migrate final users to appropriate cpu variant.
> 
> Signed-off-by: Ian Rogers <irogers at google.com>
> ---
>  tools/perf/tests/topology.c | 2 +-
>  tools/perf/util/cpumap.c    | 9 ---------
>  tools/perf/util/cpumap.h    | 1 -
>  tools/perf/util/stat.c      | 2 +-
>  4 files changed, 2 insertions(+), 12 deletions(-)
> 
> diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
> index 869986139146..69a64074b897 100644
> --- a/tools/perf/tests/topology.c
> +++ b/tools/perf/tests/topology.c
> @@ -150,7 +150,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
>  
>  	// Test that socket ID contains only socket
>  	for (i = 0; i < map->nr; i++) {
> -		id = cpu_map__get_socket(map, i, NULL);
> +		id = cpu_map__get_socket_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);

you could also use the perf_cpu_map__for_each_cpu in here?
same for the following changes

jirka

>  		TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
>  			session->header.env.cpu[map->map[i]].socket_id == id.socket);
>  
> diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
> index feaf34b25efc..342a5eaee9d3 100644
> --- a/tools/perf/util/cpumap.c
> +++ b/tools/perf/util/cpumap.c
> @@ -136,15 +136,6 @@ struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data __maybe_u
>  	return id;
>  }
>  
> -struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx,
> -				       void *data)
> -{
> -	if (idx < 0 || idx > map->nr)
> -		return cpu_map__empty_aggr_cpu_id();
> -
> -	return cpu_map__get_socket_aggr_by_cpu(map->map[idx], data);
> -}
> -
>  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;
> diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
> index 9648816c4255..a53af24301d2 100644
> --- a/tools/perf/util/cpumap.h
> +++ b/tools/perf/util/cpumap.h
> @@ -32,7 +32,6 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
>  size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
>  int cpu_map__get_socket_id(int cpu);
>  struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data);
> -struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
>  int cpu_map__get_die_id(int cpu);
>  struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data);
>  struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
> diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
> index 09ea334586f2..9eca1111fa52 100644
> --- a/tools/perf/util/stat.c
> +++ b/tools/perf/util/stat.c
> @@ -328,7 +328,7 @@ static int check_per_pkg(struct evsel *counter,
>  	if (!(vals->run && vals->ena))
>  		return 0;
>  
> -	s = cpu_map__get_socket(cpus, cpu, NULL).socket;
> +	s = cpu_map__get_socket_id(cpu);
>  	if (s < 0)
>  		return -1;
>  
> -- 
> 2.34.1.400.ga245620fadb-goog
> 




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