libperf: Add cpus to struct perf_evsel

Mov the 'cpus' field from tools/perf's evsel to libperf's perf_evsel.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-51-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-record.c

@@ -739,7 +739,7 @@ static int record__open(struct record *rec)
 
 	evlist__for_each_entry(evlist, pos) {
 try_again:
-		if (evsel__open(pos, pos->cpus, pos->threads) < 0) {
+		if (evsel__open(pos, pos->core.cpus, pos->threads) < 0) {
 			if (perf_evsel__fallback(pos, errno, msg, sizeof(msg))) {
 				if (verbose > 0)
 					ui__warning("%s\n", msg);

tools/perf/builtin-script.c

@@ -1920,7 +1920,7 @@ static void __process_stat(struct evsel *counter, u64 tstamp)
 			counts = perf_counts(counter->counts, cpu, thread);
 
 			printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
-				counter->cpus->map[cpu],
+				counter->core.cpus->map[cpu],
 				thread_map__pid(counter->threads, thread),
 				counts->val,
 				counts->ena,

tools/perf/lib/include/internal/evsel.h

@@ -5,9 +5,12 @@
 #include <linux/types.h>
 #include <linux/perf_event.h>
 
+struct perf_cpu_map;
+
 struct perf_evsel {
-	struct list_head	node;
-	struct perf_event_attr	attr;
+	struct list_head	 node;
+	struct perf_event_attr	 attr;
+	struct perf_cpu_map	*cpus;
 };
 
 #endif /* __LIBPERF_INTERNAL_EVSEL_H */

tools/perf/util/evlist.c

@@ -160,11 +160,11 @@ static void __perf_evlist__propagate_maps(struct evlist *evlist,
 	 * keep it, if there's no target cpu list defined.
 	 */
 	if (!evsel->own_cpus || evlist->has_user_cpus) {
-		perf_cpu_map__put(evsel->cpus);
-		evsel->cpus = perf_cpu_map__get(evlist->cpus);
-	} else if (evsel->cpus != evsel->own_cpus) {
-		perf_cpu_map__put(evsel->cpus);
-		evsel->cpus = perf_cpu_map__get(evsel->own_cpus);
+		perf_cpu_map__put(evsel->core.cpus);
+		evsel->core.cpus = perf_cpu_map__get(evlist->cpus);
+	} else if (evsel->core.cpus != evsel->own_cpus) {
+		perf_cpu_map__put(evsel->core.cpus);
+		evsel->core.cpus = perf_cpu_map__get(evsel->own_cpus);
 	}
 
 	perf_thread_map__put(evsel->threads);
@@ -786,7 +786,7 @@ static int perf_evlist__mmap_per_evsel(struct evlist *evlist, int idx,
 		if (evsel->system_wide && thread)
 			continue;
 
-		cpu = cpu_map__idx(evsel->cpus, evlist_cpu);
+		cpu = cpu_map__idx(evsel->core.cpus, evlist_cpu);
 		if (cpu == -1)
 			continue;
 
@@ -1407,7 +1407,7 @@ int evlist__open(struct evlist *evlist)
 	perf_evlist__update_id_pos(evlist);
 
 	evlist__for_each_entry(evlist, evsel) {
-		err = evsel__open(evsel, evsel->cpus, evsel->threads);
+		err = evsel__open(evsel, evsel->core.cpus, evsel->threads);
 		if (err < 0)
 			goto out_err;
 	}

tools/perf/util/evsel.c

@@ -1325,7 +1325,7 @@ void perf_evsel__exit(struct evsel *evsel)
 	perf_evsel__free_id(evsel);
 	perf_evsel__free_config_terms(evsel);
 	cgroup__put(evsel->cgrp);
-	perf_cpu_map__put(evsel->cpus);
+	perf_cpu_map__put(evsel->core.cpus);
 	perf_cpu_map__put(evsel->own_cpus);
 	perf_thread_map__put(evsel->threads);
 	zfree(&evsel->group_name);
@@ -3064,7 +3064,7 @@ static int store_evsel_ids(struct evsel *evsel, struct evlist *evlist)
 
 int perf_evsel__store_ids(struct evsel *evsel, struct evlist *evlist)
 {
-	struct perf_cpu_map *cpus = evsel->cpus;
+	struct perf_cpu_map *cpus = evsel->core.cpus;
 	struct perf_thread_map *threads = evsel->threads;
 
 	if (perf_evsel__alloc_id(evsel, cpus->nr, threads->nr))

tools/perf/util/evsel.h

@@ -123,7 +123,6 @@ struct evsel {
 	u64			db_id;
 	struct cgroup		*cgrp;
 	void			*handler;
-	struct perf_cpu_map	*cpus;
 	struct perf_cpu_map	*own_cpus;
 	struct perf_thread_map *threads;
 	unsigned int		sample_size;
@@ -198,7 +197,7 @@ struct record_opts;
 
 static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel)
 {
-	return evsel->cpus;
+	return evsel->core.cpus;
 }
 
 static inline int perf_evsel__nr_cpus(struct evsel *evsel)

tools/perf/util/parse-events.c

@@ -333,7 +333,7 @@ __add_event(struct list_head *list, int *idx,
 		return NULL;
 
 	(*idx)++;
-	evsel->cpus        = perf_cpu_map__get(cpus);
+	evsel->core.cpus   = perf_cpu_map__get(cpus);
 	evsel->own_cpus    = perf_cpu_map__get(cpus);
 	evsel->system_wide = pmu ? pmu->is_uncore : false;
 	evsel->auto_merge_stats = auto_merge_stats;

tools/perf/util/scripting-engines/trace-event-python.c

@@ -1393,7 +1393,7 @@ static void python_process_stat(struct perf_stat_config *config,
 				struct evsel *counter, u64 tstamp)
 {
 	struct perf_thread_map *threads = counter->threads;
-	struct perf_cpu_map *cpus = counter->cpus;
+	struct perf_cpu_map *cpus = counter->core.cpus;
 	int cpu, thread;
 
 	if (config->aggr_mode == AGGR_GLOBAL) {

tools/perf/util/stat-display.c

@@ -745,7 +745,7 @@ static void print_aggr_thread(struct perf_stat_config *config,
 {
 	FILE *output = config->output;
 	int nthreads = thread_map__nr(counter->threads);
-	int ncpus = cpu_map__nr(counter->cpus);
+	int ncpus = cpu_map__nr(counter->core.cpus);
 	int thread, sorted_threads, id;
 	struct perf_aggr_thread_value *buf;