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libperf: Add perf_cpu_map__new()/perf_cpu_map__read() functions

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Moving the following functions from tools/perf:

  cpu_map__new()
  cpu_map__read()

to libperf with the following names:

  perf_cpu_map__new()
  perf_cpu_map__read()

Committer notes:

Fixed up this one:

  tools/perf/arch/arm/util/cs-etm.c

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/20190721112506.12306-44-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-07-21 13:24:30 +02:00
committed by Arnaldo Carvalho de Melo
parent 1fc632cef4
commit 9c3516d1b8
37 changed files with 265 additions and 227 deletions
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6
tools/perf/arch/arm/util/cs-etm.c
View File

@@ -156,7 +156,7 @@ static int cs_etm_set_option(struct auxtrace_record *itr,
{
int i, err = -EINVAL;
struct perf_cpu_map *event_cpus = evsel->evlist->cpus;
struct perf_cpu_map *online_cpus = cpu_map__new(NULL);
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);
/* Set option of each CPU we have */
for (i = 0; i < cpu__max_cpu(); i++) {
@@ -490,7 +490,7 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused,
int i;
int etmv3 = 0, etmv4 = 0;
struct perf_cpu_map *event_cpus = evlist->cpus;
struct perf_cpu_map *online_cpus = cpu_map__new(NULL);
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)) {
@@ -637,7 +637,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr,
u64 nr_cpu, type;
struct perf_cpu_map *cpu_map;
struct perf_cpu_map *event_cpus = session->evlist->cpus;
struct perf_cpu_map *online_cpus = cpu_map__new(NULL);
struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL);
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;

3
tools/perf/arch/x86/tests/perf-time-to-tsc.c
View File

@@ -5,6 +5,7 @@
#include <unistd.h>
#include <linux/types.h>
#include <sys/prctl.h>
#include <perf/cpumap.h>
#include "parse-events.h"
#include "evlist.h"
@@ -65,7 +66,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
threads = thread_map__new(-1, getpid(), UINT_MAX);
CHECK_NOT_NULL__(threads);
cpus = cpu_map__new(NULL);
cpus = perf_cpu_map__new(NULL);
CHECK_NOT_NULL__(cpus);
evlist = evlist__new();