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From: Ian Rogers <irogers@google.com>
To: Andi Kleen <ak@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>,
	John Garry <john.garry@huawei.com>,
	Kajol Jain <kjain@linux.ibm.com>,
	"Paul A . Clarke" <pc@us.ibm.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Riccardo Mancini <rickyman7@gmail.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	Vineet Singh <vineet.singh@intel.com>,
	James Clark <james.clark@arm.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
	zhengjun.xing@intel.com
Cc: eranian@google.com, Ian Rogers <irogers@google.com>
Subject: [PATCH v4 16/48] perf cpumap: Remove map from function names that don't use a map.
Date: Tue,  4 Jan 2022 22:13:19 -0800	[thread overview]
Message-ID: <20220105061351.120843-17-irogers@google.com> (raw)
In-Reply-To: <20220105061351.120843-1-irogers@google.com>

Move to the cpu name and document for consistency.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/cpumap.c | 12 ++++++------
 tools/perf/util/cpumap.h | 19 ++++++++++++++++---
 tools/perf/util/env.c    |  6 +++---
 tools/perf/util/stat.c   |  4 ++--
 4 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 1626b0991408..e0d7f1da5858 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -126,7 +126,7 @@ static int cpu__get_topology_int(int cpu, const char *name, int *value)
 	return sysfs__read_int(path, value);
 }
 
-int cpu_map__get_socket_id(int cpu)
+int cpu__get_socket_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "physical_package_id", &value);
 	return ret ?: value;
@@ -136,7 +136,7 @@ struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data __maybe_u
 {
 	struct aggr_cpu_id id = aggr_cpu_id__empty();
 
-	id.socket = cpu_map__get_socket_id(cpu);
+	id.socket = cpu__get_socket_id(cpu);
 	return id;
 }
 
@@ -190,7 +190,7 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
 	return 0;
 }
 
-int cpu_map__get_die_id(int cpu)
+int cpu__get_die_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "die_id", &value);
 
@@ -202,7 +202,7 @@ struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
 	struct aggr_cpu_id id;
 	int die;
 
-	die = cpu_map__get_die_id(cpu);
+	die = cpu__get_die_id(cpu);
 	/* There is no die_id on legacy system. */
 	if (die == -1)
 		die = 0;
@@ -220,7 +220,7 @@ struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-int cpu_map__get_core_id(int cpu)
+int cpu__get_core_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "core_id", &value);
 	return ret ?: value;
@@ -229,7 +229,7 @@ int cpu_map__get_core_id(int cpu)
 struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
 {
 	struct aggr_cpu_id id;
-	int core = cpu_map__get_core_id(cpu);
+	int core = cpu__get_core_id(cpu);
 
 	/* cpu_map__get_die returns a struct with socket and die set*/
 	id = cpu_map__get_die_aggr_by_cpu(cpu, data);
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index f849f01c5860..a053bf31a3f0 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -39,11 +39,8 @@ struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
 size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
 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);
-int cpu_map__get_die_id(int cpu);
 struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data);
-int cpu_map__get_core_id(int cpu);
 struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data);
 struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data);
 int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp);
@@ -62,6 +59,22 @@ int cpu__max_present_cpu(void);
  * /sys/devices/system/node/nodeX for the given CPU.
  */
 int cpu__get_node(int cpu);
+/**
+ * cpu__get_socket_id - Returns the socket number as read from
+ * /sys/devices/system/cpu/cpuX/topology/physical_package_id for the given CPU.
+ */
+int cpu__get_socket_id(int cpu);
+/**
+ * cpu__get_die_id - Returns the die id as read from
+ * /sys/devices/system/cpu/cpuX/topology/die_id for the given CPU.
+ */
+int cpu__get_die_id(int cpu);
+/**
+ * cpu__get_core_id - Returns the core id as read from
+ * /sys/devices/system/cpu/cpuX/topology/core_id for the given CPU.
+ */
+int cpu__get_core_id(int cpu);
+
 
 int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
 		       struct aggr_cpu_id (*f)(int cpu, void *data),
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index b9904896eb97..fd12c0dcaefb 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -302,9 +302,9 @@ int perf_env__read_cpu_topology_map(struct perf_env *env)
 		return -ENOMEM;
 
 	for (cpu = 0; cpu < nr_cpus; ++cpu) {
-		env->cpu[cpu].core_id	= cpu_map__get_core_id(cpu);
-		env->cpu[cpu].socket_id	= cpu_map__get_socket_id(cpu);
-		env->cpu[cpu].die_id	= cpu_map__get_die_id(cpu);
+		env->cpu[cpu].core_id	= cpu__get_core_id(cpu);
+		env->cpu[cpu].socket_id	= cpu__get_socket_id(cpu);
+		env->cpu[cpu].die_id	= cpu__get_die_id(cpu);
 	}
 
 	env->nr_cpus_avail = nr_cpus;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 5ed99bcfe91e..5c24aca0968c 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_id(cpu);
+	s = cpu__get_socket_id(cpu);
 	if (s < 0)
 		return -1;
 
@@ -336,7 +336,7 @@ static int check_per_pkg(struct evsel *counter,
 	 * On multi-die system, die_id > 0. On no-die system, die_id = 0.
 	 * We use hashmap(socket, die) to check the used socket+die pair.
 	 */
-	d = cpu_map__get_die_id(cpu);
+	d = cpu__get_die_id(cpu);
 	if (d < 0)
 		return -1;
 
-- 
2.34.1.448.ga2b2bfdf31-goog


  parent reply	other threads:[~2022-01-05  6:15 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-05  6:13 [PATCH v4 00/48] Refactor perf cpumap Ian Rogers
2022-01-05  6:13 ` [PATCH v4 01/48] libperf: Add comments to perf_cpu_map Ian Rogers
2022-01-10 17:00   ` John Garry
2022-01-12  5:35   ` kajoljain
2022-01-05  6:13 ` [PATCH v4 02/48] perf stat: Add aggr creators that are passed a cpu Ian Rogers
2022-01-10 17:10   ` John Garry
2022-01-10 17:36     ` Ian Rogers
2022-01-10 17:51       ` John Garry
2022-01-10 18:52       ` Arnaldo Carvalho de Melo
2022-01-10 18:53         ` Arnaldo Carvalho de Melo
2022-01-10 18:56           ` Arnaldo Carvalho de Melo
2022-01-10 19:17   ` John Garry
2022-01-11 19:33   ` Arnaldo Carvalho de Melo
2022-01-11 19:36     ` Ian Rogers
2022-01-11 19:56       ` Arnaldo Carvalho de Melo
2022-01-11 19:49     ` Arnaldo Carvalho de Melo
2022-01-05  6:13 ` [PATCH v4 03/48] perf stat: Correct aggregation CPU map Ian Rogers
2022-01-10 18:43   ` John Garry
2022-01-05  6:13 ` [PATCH v4 04/48] perf stat: Switch aggregation to use for_each loop Ian Rogers
2022-01-10 18:50   ` John Garry
2022-01-10 22:22     ` Ian Rogers
2022-01-05  6:13 ` [PATCH v4 05/48] perf stat: Switch to cpu version of cpu_map__get Ian Rogers
2022-01-10 19:04   ` John Garry
2022-01-11 18:46     ` Ian Rogers
2022-01-11 18:50       ` Arnaldo Carvalho de Melo
2022-01-05  6:13 ` [PATCH v4 06/48] perf cpumap: Switch cpu_map__build_map to cpu function Ian Rogers
2022-01-05  6:13 ` [PATCH v4 07/48] perf cpumap: Remove map+index get_socket Ian Rogers
2022-01-05  6:13 ` [PATCH v4 08/48] perf cpumap: Remove map+index get_die Ian Rogers
2022-01-05  6:13 ` [PATCH v4 09/48] perf cpumap: Remove map+index get_core Ian Rogers
2022-01-05  6:13 ` [PATCH v4 10/48] perf cpumap: Remove map+index get_node Ian Rogers
2022-01-05  6:13 ` [PATCH v4 11/48] perf cpumap: Add comments to aggr_cpu_id Ian Rogers
2022-01-05  6:13 ` [PATCH v4 12/48] perf cpumap: Remove unused cpu_map__socket Ian Rogers
2022-01-05  6:13 ` [PATCH v4 13/48] perf cpumap: Simplify equal function name Ian Rogers
2022-01-05  6:13 ` [PATCH v4 14/48] perf cpumap: Rename empty functions Ian Rogers
2022-01-05  6:13 ` [PATCH v4 15/48] perf cpumap: Document cpu__get_node and remove redundant function Ian Rogers
2022-01-05  6:13 ` Ian Rogers [this message]
2022-01-05  6:13 ` [PATCH v4 17/48] perf cpumap: Remove cpu_map__cpu, use libperf function Ian Rogers
2022-01-10 19:02   ` Arnaldo Carvalho de Melo
2022-01-10 19:04     ` Arnaldo Carvalho de Melo
2022-01-10 19:06       ` Arnaldo Carvalho de Melo
2022-01-05  6:13 ` [PATCH v4 18/48] perf cpumap: Refactor cpu_map__build_map Ian Rogers
2022-01-05  6:13 ` [PATCH v4 19/48] perf cpumap: Rename cpu_map__get_X_aggr_by_cpu functions Ian Rogers
2022-01-05  6:13 ` [PATCH v4 20/48] perf cpumap: Move 'has' function to libperf Ian Rogers
2022-01-05  6:13 ` [PATCH v4 21/48] perf cpumap: Add some comments to cpu_aggr_map Ian Rogers
2022-01-05  6:13 ` [PATCH v4 22/48] perf cpumap: Trim the cpu_aggr_map Ian Rogers
2022-01-05  6:13 ` [PATCH v4 23/48] perf stat: Fix memory leak in check_per_pkg Ian Rogers
2022-01-05  6:13 ` [PATCH v4 24/48] perf cpumap: Add CPU to aggr_cpu_id Ian Rogers
2022-01-05  6:13 ` [PATCH v4 25/48] perf stat-display: Avoid use of core for CPU Ian Rogers
2022-01-05  6:13 ` [PATCH v4 26/48] perf evsel: Derive CPUs and threads in alloc_counts Ian Rogers
2022-01-09 18:30   ` Jiri Olsa
2022-01-10  5:49     ` Ian Rogers
2022-01-05  6:13 ` [PATCH v4 27/48] libperf: Switch cpu to more accurate cpu_map_idx Ian Rogers
2022-01-05  6:13 ` [PATCH v4 28/48] libperf: Use cpu not index for evsel mmap Ian Rogers
2022-01-05  6:13 ` [PATCH v4 29/48] perf counts: Switch name cpu to cpu_map_idx Ian Rogers
2022-01-05  6:13 ` [PATCH v4 30/48] perf stat: Rename aggr_data cpu to imply it's an index Ian Rogers
2022-01-05  6:13 ` [PATCH v4 31/48] perf stat: Use perf_cpu_map__for_each_cpu Ian Rogers
2022-01-05  6:13 ` [PATCH v4 32/48] perf script: Use for each cpu to aid readability Ian Rogers
2022-01-05  6:13 ` [PATCH v4 33/48] libperf: Allow NULL in perf_cpu_map__idx Ian Rogers
2022-01-05  6:13 ` [PATCH v4 34/48] perf evlist: Refactor evlist__for_each_cpu Ian Rogers
2022-01-05  6:13 ` [PATCH v4 35/48] perf evsel: Pass cpu not cpu map index to synthesize Ian Rogers
2022-01-05  6:13 ` [PATCH v4 36/48] perf stat: Correct variable name for read counter Ian Rogers
2022-01-05  6:13 ` [PATCH v4 37/48] perf evsel: Rename CPU around get_group_fd Ian Rogers
2022-01-05  6:13 ` [PATCH v4 38/48] perf evsel: Reduce scope of evsel__ignore_missing_thread Ian Rogers
2022-01-05  6:13 ` [PATCH v4 39/48] perf evsel: Rename variable cpu to index Ian Rogers
2022-01-05  6:13 ` [PATCH v4 40/48] perf test: Use perf_cpu_map__for_each_cpu Ian Rogers
2022-01-05  6:13 ` [PATCH v4 41/48] perf stat: Correct check_per_pkg cpu Ian Rogers
2022-01-05  6:13 ` [PATCH v4 42/48] perf stat: Swap variable name cpu to index Ian Rogers
2022-01-05  6:13 ` [PATCH v4 43/48] libperf: Sync evsel documentation Ian Rogers
2022-01-05  6:13 ` [PATCH v4 44/48] perf bpf: Rename cpu to cpu_map_idx Ian Rogers
2022-01-10 19:10   ` Arnaldo Carvalho de Melo
2022-01-10 19:26     ` Arnaldo Carvalho de Melo
2022-01-05  6:13 ` [PATCH v4 45/48] perf c2c: Use more intention revealing iterator Ian Rogers
2022-01-05  6:13 ` [PATCH v4 46/48] perf script: Fix flipped index and cpu Ian Rogers
2022-01-05  6:13 ` [PATCH v4 47/48] perf stat: Correct first_shadow_cpu to return index Ian Rogers
2022-01-05  6:13 ` [PATCH v4 48/48] perf cpumap: Give CPUs their own type Ian Rogers
2022-01-09 18:30   ` Jiri Olsa
2022-01-10  5:45     ` Ian Rogers
2022-01-10 19:50   ` Arnaldo Carvalho de Melo
2022-01-11 19:16     ` Ian Rogers
2022-01-11 20:01       ` Arnaldo Carvalho de Melo
2022-01-11 20:47         ` Arnaldo Carvalho de Melo
2022-01-10 20:17 ` [PATCH v4 00/48] Refactor perf cpumap Arnaldo Carvalho de Melo
2022-01-10 20:40   ` Arnaldo Carvalho de Melo
2022-01-10 20:42     ` Arnaldo Carvalho de Melo

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