* AUX event. We also need the contextID in order to be notified
* when a context switch happened.
*/
- if (!cpu_map__empty(cpus)) {
+ if (!perf_cpu_map__empty(cpus)) {
perf_evsel__set_sample_bit(cs_etm_evsel, CPU);
err = cs_etm_set_option(itr, cs_etm_evsel,
tracking_evsel->core.attr.sample_period = 1;
/* In per-cpu case, always need the time of mmap events etc */
- if (!cpu_map__empty(cpus))
+ if (!perf_cpu_map__empty(cpus))
perf_evsel__set_sample_bit(tracking_evsel, TIME);
}
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);
/* cpu map is not empty, we have specific CPUs to work with */
- if (!cpu_map__empty(event_cpus)) {
+ if (!perf_cpu_map__empty(event_cpus)) {
for (i = 0; i < cpu__max_cpu(); i++) {
if (!cpu_map__has(event_cpus, i) ||
!cpu_map__has(online_cpus, i))
return -EINVAL;
/* If the cpu_map is empty all online CPUs are involved */
- if (cpu_map__empty(event_cpus)) {
+ if (perf_cpu_map__empty(event_cpus)) {
cpu_map = online_cpus;
} else {
/* Make sure all specified CPUs are online */
if (!opts->full_auxtrace)
return 0;
- if (opts->full_auxtrace && !cpu_map__empty(cpus)) {
+ if (opts->full_auxtrace && !perf_cpu_map__empty(cpus)) {
pr_err(INTEL_BTS_PMU_NAME " does not support per-cpu recording\n");
return -EINVAL;
}
* In the case of per-cpu mmaps, we need the CPU on the
* AUX event.
*/
- if (!cpu_map__empty(cpus))
+ if (!perf_cpu_map__empty(cpus))
perf_evsel__set_sample_bit(intel_bts_evsel, CPU);
}
ui__warning("Intel Processor Trace: TSC not available\n");
}
- per_cpu_mmaps = !cpu_map__empty(session->evlist->core.cpus);
+ per_cpu_mmaps = !perf_cpu_map__empty(session->evlist->core.cpus);
auxtrace_info->type = PERF_AUXTRACE_INTEL_PT;
auxtrace_info->priv[INTEL_PT_PMU_TYPE] = intel_pt_pmu->type;
* Per-cpu recording needs sched_switch events to distinguish different
* threads.
*/
- if (have_timing_info && !cpu_map__empty(cpus)) {
+ if (have_timing_info && !perf_cpu_map__empty(cpus)) {
if (perf_can_record_switch_events()) {
bool cpu_wide = !target__none(&opts->target) &&
!target__has_task(&opts->target);
* In the case of per-cpu mmaps, we need the CPU on the
* AUX event.
*/
- if (!cpu_map__empty(cpus))
+ if (!perf_cpu_map__empty(cpus))
perf_evsel__set_sample_bit(intel_pt_evsel, CPU);
}
tracking_evsel->immediate = true;
/* In per-cpu case, always need the time of mmap events etc */
- if (!cpu_map__empty(cpus)) {
+ if (!perf_cpu_map__empty(cpus)) {
perf_evsel__set_sample_bit(tracking_evsel, TIME);
/* And the CPU for switch events */
perf_evsel__set_sample_bit(tracking_evsel, CPU);
* Warn the user when we do not have enough information to decode i.e.
* per-cpu with no sched_switch (except workload-only).
*/
- if (!ptr->have_sched_switch && !cpu_map__empty(cpus) &&
+ if (!ptr->have_sched_switch && !perf_cpu_map__empty(cpus) &&
!target__none(&opts->target))
ui__warning("Intel Processor Trace decoding will not be possible except for kernel tracing!\n");
nodes[node] = set;
/* empty node, skip */
- if (cpu_map__empty(map))
+ if (perf_cpu_map__empty(map))
continue;
for (cpu = 0; cpu < map->nr; cpu++) {
* the aggregation translate cpumap.
*/
nr = cpu_map__get_max(evsel_list->core.cpus);
- stat_config.cpus_aggr_map = cpu_map__empty_new(nr + 1);
+ stat_config.cpus_aggr_map = perf_cpu_map__empty_new(nr + 1);
return stat_config.cpus_aggr_map ? 0 : -ENOMEM;
}
perf_event__read_stat_config(&stat_config, &event->stat_config);
- if (cpu_map__empty(st->cpus)) {
+ if (perf_cpu_map__empty(st->cpus)) {
if (st->aggr_mode != AGGR_UNSET)
pr_warning("warning: processing task data, aggregation mode not set\n");
return 0;
{
return cpus ? cpus->nr : 1;
}
+
+bool perf_cpu_map__empty(const struct perf_cpu_map *map)
+{
+ return map ? map->map[0] == -1 : true;
+}
#include <perf/core.h>
#include <stdio.h>
+#include <stdbool.h>
struct perf_cpu_map;
LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map);
LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx);
LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus);
+LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map);
#define perf_cpu_map__for_each_cpu(cpu, idx, cpus) \
for ((idx) = 0, (cpu) = perf_cpu_map__cpu(cpus, idx); \
perf_cpu_map__read;
perf_cpu_map__nr;
perf_cpu_map__cpu;
+ perf_cpu_map__empty;
perf_thread_map__new_dummy;
perf_thread_map__set_pid;
perf_thread_map__comm;
{
struct perf_cpu_map *map;
- map = cpu_map__empty_new(cpus->nr);
+ map = perf_cpu_map__empty_new(cpus->nr);
if (map) {
unsigned i;
nr = bitmap_weight(mask->mask, nbits);
- map = cpu_map__empty_new(nr);
+ map = perf_cpu_map__empty_new(nr);
if (map) {
int cpu, i = 0;
#undef BUFSIZE
}
-struct perf_cpu_map *cpu_map__empty_new(int nr)
+struct perf_cpu_map *perf_cpu_map__empty_new(int nr)
{
struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int) * nr);
#include "perf.h"
#include "util/debug.h"
-struct perf_cpu_map *cpu_map__empty_new(int nr);
+struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
struct perf_cpu_map *cpu_map__new_data(struct 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);
return id & 0xffff;
}
-static inline bool cpu_map__empty(const struct perf_cpu_map *map)
-{
- return map ? map->map[0] == -1 : true;
-}
-
int cpu__setup_cpunode_map(void);
int cpu__max_node(void);
void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max)
{
size_t size_cpus, size_mask;
- bool is_dummy = cpu_map__empty(map);
+ bool is_dummy = perf_cpu_map__empty(map);
/*
* Both array and mask data have variable size based
int perf_evlist__enable_event_idx(struct evlist *evlist,
struct evsel *evsel, int idx)
{
- bool per_cpu_mmaps = !cpu_map__empty(evlist->core.cpus);
+ bool per_cpu_mmaps = !perf_cpu_map__empty(evlist->core.cpus);
if (per_cpu_mmaps)
return perf_evlist__enable_event_cpu(evlist, evsel, idx);
struct perf_mmap *map;
evlist->nr_mmaps = perf_cpu_map__nr(evlist->core.cpus);
- if (cpu_map__empty(evlist->core.cpus))
+ if (perf_cpu_map__empty(evlist->core.cpus))
evlist->nr_mmaps = thread_map__nr(evlist->core.threads);
map = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap));
if (!map)
return -ENOMEM;
}
- if (cpu_map__empty(cpus))
+ if (perf_cpu_map__empty(cpus))
return perf_evlist__mmap_per_thread(evlist, &mp);
return perf_evlist__mmap_per_cpu(evlist, &mp);
evsel = perf_evlist__last(temp_evlist);
- if (!evlist || cpu_map__empty(evlist->core.cpus)) {
+ if (!evlist || perf_cpu_map__empty(evlist->core.cpus)) {
struct perf_cpu_map *cpus = perf_cpu_map__new(NULL);
cpu = cpus ? cpus->map[0] : 0;
if (!counter->per_pkg)
return 0;
- if (cpu_map__empty(cpus))
+ if (perf_cpu_map__empty(cpus))
return 0;
if (!mask) {