summaryrefslogtreecommitdiff
path: root/tools/lib
diff options
context:
space:
mode:
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/api/fs/fs.c80
-rw-r--r--tools/lib/api/io.h12
-rw-r--r--tools/lib/perf/Documentation/examples/sampling.c2
-rw-r--r--tools/lib/perf/Documentation/libperf-sampling.txt2
-rw-r--r--tools/lib/perf/Documentation/libperf.txt4
-rw-r--r--tools/lib/perf/cpumap.c65
-rw-r--r--tools/lib/perf/evlist.c6
-rw-r--r--tools/lib/perf/evsel.c2
-rw-r--r--tools/lib/perf/include/internal/mmap.h3
-rw-r--r--tools/lib/perf/include/perf/cpumap.h40
-rw-r--r--tools/lib/perf/libperf.map6
-rw-r--r--tools/lib/perf/mmap.c20
-rw-r--r--tools/lib/perf/tests/test-cpumap.c4
-rw-r--r--tools/lib/perf/tests/test-evlist.c6
-rw-r--r--tools/lib/perf/tests/test-evsel.c2
15 files changed, 147 insertions, 107 deletions
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index 5cb0eeec2c8a..337fde770e45 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -16,6 +16,7 @@
#include <sys/mount.h>
#include "fs.h"
+#include "../io.h"
#include "debug-internal.h"
#define _STR(x) #x
@@ -344,53 +345,24 @@ int filename__read_ull(const char *filename, unsigned long long *value)
return filename__read_ull_base(filename, value, 0);
}
-#define STRERR_BUFSIZE 128 /* For the buffer size of strerror_r */
-
int filename__read_str(const char *filename, char **buf, size_t *sizep)
{
- size_t size = 0, alloc_size = 0;
- void *bf = NULL, *nbf;
- int fd, n, err = 0;
- char sbuf[STRERR_BUFSIZE];
+ struct io io;
+ char bf[128];
+ int err;
- fd = open(filename, O_RDONLY);
- if (fd < 0)
+ io.fd = open(filename, O_RDONLY);
+ if (io.fd < 0)
return -errno;
-
- do {
- if (size == alloc_size) {
- alloc_size += BUFSIZ;
- nbf = realloc(bf, alloc_size);
- if (!nbf) {
- err = -ENOMEM;
- break;
- }
-
- bf = nbf;
- }
-
- n = read(fd, bf + size, alloc_size - size);
- if (n < 0) {
- if (size) {
- pr_warn("read failed %d: %s\n", errno,
- strerror_r(errno, sbuf, sizeof(sbuf)));
- err = 0;
- } else
- err = -errno;
-
- break;
- }
-
- size += n;
- } while (n > 0);
-
- if (!err) {
- *sizep = size;
- *buf = bf;
+ io__init(&io, io.fd, bf, sizeof(bf));
+ *buf = NULL;
+ err = io__getdelim(&io, buf, sizep, /*delim=*/-1);
+ if (err < 0) {
+ free(*buf);
+ *buf = NULL;
} else
- free(bf);
-
- close(fd);
+ err = 0;
+ close(io.fd);
return err;
}
@@ -475,15 +447,22 @@ int sysfs__read_str(const char *entry, char **buf, size_t *sizep)
int sysfs__read_bool(const char *entry, bool *value)
{
- char *buf;
- size_t size;
- int ret;
+ struct io io;
+ char bf[16];
+ int ret = 0;
+ char path[PATH_MAX];
+ const char *sysfs = sysfs__mountpoint();
+
+ if (!sysfs)
+ return -1;
- ret = sysfs__read_str(entry, &buf, &size);
- if (ret < 0)
- return ret;
+ snprintf(path, sizeof(path), "%s/%s", sysfs, entry);
+ io.fd = open(path, O_RDONLY);
+ if (io.fd < 0)
+ return -errno;
- switch (buf[0]) {
+ io__init(&io, io.fd, bf, sizeof(bf));
+ switch (io__get_char(&io)) {
case '1':
case 'y':
case 'Y':
@@ -497,8 +476,7 @@ int sysfs__read_bool(const char *entry, bool *value)
default:
ret = -1;
}
-
- free(buf);
+ close(io.fd);
return ret;
}
diff --git a/tools/lib/api/io.h b/tools/lib/api/io.h
index a77b74c5fb65..84adf8102018 100644
--- a/tools/lib/api/io.h
+++ b/tools/lib/api/io.h
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <linux/types.h>
struct io {
/* File descriptor being read/ */
@@ -140,8 +141,8 @@ static inline int io__get_dec(struct io *io, __u64 *dec)
}
}
-/* Read up to and including the first newline following the pattern of getline. */
-static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_len_out)
+/* Read up to and including the first delim. */
+static inline ssize_t io__getdelim(struct io *io, char **line_out, size_t *line_len_out, int delim)
{
char buf[128];
int buf_pos = 0;
@@ -151,7 +152,7 @@ static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_l
/* TODO: reuse previously allocated memory. */
free(*line_out);
- while (ch != '\n') {
+ while (ch != delim) {
ch = io__get_char(io);
if (ch < 0)
@@ -184,4 +185,9 @@ err_out:
return -ENOMEM;
}
+static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_len_out)
+{
+ return io__getdelim(io, line_out, line_len_out, /*delim=*/'\n');
+}
+
#endif /* __API_IO__ */
diff --git a/tools/lib/perf/Documentation/examples/sampling.c b/tools/lib/perf/Documentation/examples/sampling.c
index 8e1a926a9cfe..bc142f0664b5 100644
--- a/tools/lib/perf/Documentation/examples/sampling.c
+++ b/tools/lib/perf/Documentation/examples/sampling.c
@@ -39,7 +39,7 @@ int main(int argc, char **argv)
libperf_init(libperf_print);
- cpus = perf_cpu_map__new(NULL);
+ cpus = perf_cpu_map__new_online_cpus();
if (!cpus) {
fprintf(stderr, "failed to create cpus\n");
return -1;
diff --git a/tools/lib/perf/Documentation/libperf-sampling.txt b/tools/lib/perf/Documentation/libperf-sampling.txt
index d6ca24f6ef78..2378980fab8a 100644
--- a/tools/lib/perf/Documentation/libperf-sampling.txt
+++ b/tools/lib/perf/Documentation/libperf-sampling.txt
@@ -97,7 +97,7 @@ In this case we will monitor all the available CPUs:
[source,c]
--
- 42 cpus = perf_cpu_map__new(NULL);
+ 42 cpus = perf_cpu_map__new_online_cpus();
43 if (!cpus) {
44 fprintf(stderr, "failed to create cpus\n");
45 return -1;
diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
index a8f1a237931b..fcfb9499ef9c 100644
--- a/tools/lib/perf/Documentation/libperf.txt
+++ b/tools/lib/perf/Documentation/libperf.txt
@@ -37,7 +37,7 @@ SYNOPSIS
struct perf_cpu_map;
- struct perf_cpu_map *perf_cpu_map__dummy_new(void);
+ struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
struct perf_cpu_map *perf_cpu_map__read(FILE *file);
struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
@@ -46,7 +46,7 @@ SYNOPSIS
void perf_cpu_map__put(struct perf_cpu_map *map);
int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx);
int perf_cpu_map__nr(const struct perf_cpu_map *cpus);
- bool perf_cpu_map__empty(const struct perf_cpu_map *map);
+ bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map);
int perf_cpu_map__max(struct perf_cpu_map *map);
bool perf_cpu_map__has(const struct perf_cpu_map *map, int cpu);
diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c
index 2a5a29217374..4adcd7920d03 100644
--- a/tools/lib/perf/cpumap.c
+++ b/tools/lib/perf/cpumap.c
@@ -9,6 +9,7 @@
#include <unistd.h>
#include <ctype.h>
#include <limits.h>
+#include "internal.h"
void perf_cpu_map__set_nr(struct perf_cpu_map *map, int nr_cpus)
{
@@ -27,7 +28,7 @@ struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus)
return result;
}
-struct perf_cpu_map *perf_cpu_map__dummy_new(void)
+struct perf_cpu_map *perf_cpu_map__new_any_cpu(void)
{
struct perf_cpu_map *cpus = perf_cpu_map__alloc(1);
@@ -66,15 +67,21 @@ void perf_cpu_map__put(struct perf_cpu_map *map)
}
}
-static struct perf_cpu_map *cpu_map__default_new(void)
+static struct perf_cpu_map *cpu_map__new_sysconf(void)
{
struct perf_cpu_map *cpus;
- int nr_cpus;
+ int nr_cpus, nr_cpus_conf;
nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
if (nr_cpus < 0)
return NULL;
+ nr_cpus_conf = sysconf(_SC_NPROCESSORS_CONF);
+ if (nr_cpus != nr_cpus_conf) {
+ pr_warning("Number of online CPUs (%d) differs from the number configured (%d) the CPU map will only cover the first %d CPUs.",
+ nr_cpus, nr_cpus_conf, nr_cpus);
+ }
+
cpus = perf_cpu_map__alloc(nr_cpus);
if (cpus != NULL) {
int i;
@@ -86,9 +93,27 @@ static struct perf_cpu_map *cpu_map__default_new(void)
return cpus;
}
-struct perf_cpu_map *perf_cpu_map__default_new(void)
+static struct perf_cpu_map *cpu_map__new_sysfs_online(void)
{
- return cpu_map__default_new();
+ struct perf_cpu_map *cpus = NULL;
+ FILE *onlnf;
+
+ onlnf = fopen("/sys/devices/system/cpu/online", "r");
+ if (onlnf) {
+ cpus = perf_cpu_map__read(onlnf);
+ fclose(onlnf);
+ }
+ return cpus;
+}
+
+struct perf_cpu_map *perf_cpu_map__new_online_cpus(void)
+{
+ struct perf_cpu_map *cpus = cpu_map__new_sysfs_online();
+
+ if (cpus)
+ return cpus;
+
+ return cpu_map__new_sysconf();
}
@@ -180,27 +205,11 @@ struct perf_cpu_map *perf_cpu_map__read(FILE *file)
if (nr_cpus > 0)
cpus = cpu_map__trim_new(nr_cpus, tmp_cpus);
- else
- cpus = cpu_map__default_new();
out_free_tmp:
free(tmp_cpus);
return cpus;
}
-static struct perf_cpu_map *cpu_map__read_all_cpu_map(void)
-{
- struct perf_cpu_map *cpus = NULL;
- FILE *onlnf;
-
- onlnf = fopen("/sys/devices/system/cpu/online", "r");
- if (!onlnf)
- return cpu_map__default_new();
-
- cpus = perf_cpu_map__read(onlnf);
- fclose(onlnf);
- return cpus;
-}
-
struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
{
struct perf_cpu_map *cpus = NULL;
@@ -211,7 +220,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
int max_entries = 0;
if (!cpu_list)
- return cpu_map__read_all_cpu_map();
+ return perf_cpu_map__new_online_cpus();
/*
* must handle the case of empty cpumap to cover
@@ -268,10 +277,12 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
if (nr_cpus > 0)
cpus = cpu_map__trim_new(nr_cpus, tmp_cpus);
- else if (*cpu_list != '\0')
- cpus = cpu_map__default_new();
- else
- cpus = perf_cpu_map__dummy_new();
+ else if (*cpu_list != '\0') {
+ pr_warning("Unexpected characters at end of cpu list ('%s'), using online CPUs.",
+ cpu_list);
+ cpus = perf_cpu_map__new_online_cpus();
+ } else
+ cpus = perf_cpu_map__new_any_cpu();
invalid:
free(tmp_cpus);
out:
@@ -300,7 +311,7 @@ int perf_cpu_map__nr(const struct perf_cpu_map *cpus)
return cpus ? __perf_cpu_map__nr(cpus) : 1;
}
-bool perf_cpu_map__empty(const struct perf_cpu_map *map)
+bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map)
{
return map ? __perf_cpu_map__cpu(map, 0).cpu == -1 : true;
}
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
index 3acbbccc1901..058e3ff10f9b 100644
--- a/tools/lib/perf/evlist.c
+++ b/tools/lib/perf/evlist.c
@@ -39,7 +39,7 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist,
if (evsel->system_wide) {
/* System wide: set the cpu map of the evsel to all online CPUs. */
perf_cpu_map__put(evsel->cpus);
- evsel->cpus = perf_cpu_map__new(NULL);
+ evsel->cpus = perf_cpu_map__new_online_cpus();
} else if (evlist->has_user_cpus && evsel->is_pmu_core) {
/*
* User requested CPUs on a core PMU, ensure the requested CPUs
@@ -619,7 +619,7 @@ static int perf_evlist__nr_mmaps(struct perf_evlist *evlist)
/* One for each CPU */
nr_mmaps = perf_cpu_map__nr(evlist->all_cpus);
- if (perf_cpu_map__empty(evlist->all_cpus)) {
+ if (perf_cpu_map__has_any_cpu_or_is_empty(evlist->all_cpus)) {
/* Plus one for each thread */
nr_mmaps += perf_thread_map__nr(evlist->threads);
/* Minus the per-thread CPU (-1) */
@@ -653,7 +653,7 @@ int perf_evlist__mmap_ops(struct perf_evlist *evlist,
if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0)
return -ENOMEM;
- if (perf_cpu_map__empty(cpus))
+ if (perf_cpu_map__has_any_cpu_or_is_empty(cpus))
return mmap_per_thread(evlist, ops, mp);
return mmap_per_cpu(evlist, ops, mp);
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index 8b51b008a81f..c07160953224 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -120,7 +120,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
static struct perf_cpu_map *empty_cpu_map;
if (empty_cpu_map == NULL) {
- empty_cpu_map = perf_cpu_map__dummy_new();
+ empty_cpu_map = perf_cpu_map__new_any_cpu();
if (empty_cpu_map == NULL)
return -ENOMEM;
}
diff --git a/tools/lib/perf/include/internal/mmap.h b/tools/lib/perf/include/internal/mmap.h
index 5a062af8e9d8..5f08cab61ece 100644
--- a/tools/lib/perf/include/internal/mmap.h
+++ b/tools/lib/perf/include/internal/mmap.h
@@ -33,7 +33,8 @@ struct perf_mmap {
bool overwrite;
u64 flush;
libperf_unmap_cb_t unmap_cb;
- char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8);
+ void *event_copy;
+ size_t event_copy_sz;
struct perf_mmap *next;
};
diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index e38d859a384d..228c6c629b0c 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -19,10 +19,23 @@ struct perf_cache {
struct perf_cpu_map;
/**
- * perf_cpu_map__dummy_new - a map with a singular "any CPU"/dummy -1 value.
+ * perf_cpu_map__new_any_cpu - a map with a singular "any CPU"/dummy -1 value.
+ */
+LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(void);
+/**
+ * perf_cpu_map__new_online_cpus - a map read from
+ * /sys/devices/system/cpu/online if
+ * available. If reading wasn't possible a map
+ * is created using the online processors
+ * assuming the first 'n' processors are all
+ * online.
+ */
+LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_online_cpus(void);
+/**
+ * perf_cpu_map__new - create a map from the given cpu_list such as "0-7". If no
+ * cpu_list argument is provided then
+ * perf_cpu_map__new_online_cpus is returned.
*/
-LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
-LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
@@ -31,12 +44,23 @@ LIBPERF_API struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig,
LIBPERF_API struct perf_cpu_map *perf_cpu_map__intersect(struct perf_cpu_map *orig,
struct perf_cpu_map *other);
LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map);
+/**
+ * perf_cpu_map__cpu - get the CPU value at the given index. Returns -1 if index
+ * is invalid.
+ */
LIBPERF_API struct perf_cpu perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx);
+/**
+ * perf_cpu_map__nr - for an empty map returns 1, as perf_cpu_map__cpu returns a
+ * cpu of -1 for an invalid index, this makes an empty map
+ * look like it contains the "any CPU"/dummy value. Otherwise
+ * the result is the number CPUs in the map plus one if the
+ * "any CPU"/dummy value is present.
+ */
LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus);
/**
- * perf_cpu_map__empty - is map either empty or the "any CPU"/dummy value.
+ * perf_cpu_map__has_any_cpu_or_is_empty - is map either empty or has the "any CPU"/dummy value.
*/
-LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map);
+LIBPERF_API bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map);
LIBPERF_API struct perf_cpu perf_cpu_map__max(const struct perf_cpu_map *map);
LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, struct perf_cpu cpu);
LIBPERF_API bool perf_cpu_map__equal(const struct perf_cpu_map *lhs,
@@ -51,6 +75,12 @@ LIBPERF_API bool perf_cpu_map__has_any_cpu(const struct perf_cpu_map *map);
(idx) < perf_cpu_map__nr(cpus); \
(idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx))
+#define perf_cpu_map__for_each_cpu_skip_any(_cpu, idx, cpus) \
+ for ((idx) = 0, (_cpu) = perf_cpu_map__cpu(cpus, idx); \
+ (idx) < perf_cpu_map__nr(cpus); \
+ (idx)++, (_cpu) = perf_cpu_map__cpu(cpus, idx)) \
+ if ((_cpu).cpu != -1)
+
#define perf_cpu_map__for_each_idx(idx, cpus) \
for ((idx) = 0; (idx) < perf_cpu_map__nr(cpus); (idx)++)
diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
index 190b56ae923a..10b3f3722642 100644
--- a/tools/lib/perf/libperf.map
+++ b/tools/lib/perf/libperf.map
@@ -1,15 +1,15 @@
LIBPERF_0.0.1 {
global:
libperf_init;
- perf_cpu_map__dummy_new;
- perf_cpu_map__default_new;
+ perf_cpu_map__new_any_cpu;
+ perf_cpu_map__new_online_cpus;
perf_cpu_map__get;
perf_cpu_map__put;
perf_cpu_map__new;
perf_cpu_map__read;
perf_cpu_map__nr;
perf_cpu_map__cpu;
- perf_cpu_map__empty;
+ perf_cpu_map__has_any_cpu_or_is_empty;
perf_cpu_map__max;
perf_cpu_map__has;
perf_thread_map__new_array;
diff --git a/tools/lib/perf/mmap.c b/tools/lib/perf/mmap.c
index 2184814b37dd..0c903c2372c9 100644
--- a/tools/lib/perf/mmap.c
+++ b/tools/lib/perf/mmap.c
@@ -19,6 +19,7 @@
void perf_mmap__init(struct perf_mmap *map, struct perf_mmap *prev,
bool overwrite, libperf_unmap_cb_t unmap_cb)
{
+ /* Assume fields were zero initialized. */
map->fd = -1;
map->overwrite = overwrite;
map->unmap_cb = unmap_cb;
@@ -51,13 +52,18 @@ int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp,
void perf_mmap__munmap(struct perf_mmap *map)
{
- if (map && map->base != NULL) {
+ if (!map)
+ return;
+
+ zfree(&map->event_copy);
+ map->event_copy_sz = 0;
+ if (map->base) {
munmap(map->base, perf_mmap__mmap_len(map));
map->base = NULL;
map->fd = -1;
refcount_set(&map->refcnt, 0);
}
- if (map && map->unmap_cb)
+ if (map->unmap_cb)
map->unmap_cb(map);
}
@@ -223,9 +229,17 @@ static union perf_event *perf_mmap__read(struct perf_mmap *map,
*/
if ((*startp & map->mask) + size != ((*startp + size) & map->mask)) {
unsigned int offset = *startp;
- unsigned int len = min(sizeof(*event), size), cpy;
+ unsigned int len = size, cpy;
void *dst = map->event_copy;
+ if (size > map->event_copy_sz) {
+ dst = realloc(map->event_copy, size);
+ if (!dst)
+ return NULL;
+ map->event_copy = dst;
+ map->event_copy_sz = size;
+ }
+
do {
cpy = min(map->mask + 1 - (offset & map->mask), len);
memcpy(dst, &data[offset & map->mask], cpy);
diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
index 87b0510a556f..c998b1dae863 100644
--- a/tools/lib/perf/tests/test-cpumap.c
+++ b/tools/lib/perf/tests/test-cpumap.c
@@ -21,7 +21,7 @@ int test_cpumap(int argc, char **argv)
libperf_init(libperf_print);
- cpus = perf_cpu_map__dummy_new();
+ cpus = perf_cpu_map__new_any_cpu();
if (!cpus)
return -1;
@@ -29,7 +29,7 @@ int test_cpumap(int argc, char **argv)
perf_cpu_map__put(cpus);
perf_cpu_map__put(cpus);
- cpus = perf_cpu_map__default_new();
+ cpus = perf_cpu_map__new_online_cpus();
if (!cpus)
return -1;
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index ed616fc19b4f..10f70cb41ff1 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -46,7 +46,7 @@ static int test_stat_cpu(void)
};
int err, idx;
- cpus = perf_cpu_map__new(NULL);
+ cpus = perf_cpu_map__new_online_cpus();
__T("failed to create cpus", cpus);
evlist = perf_evlist__new();
@@ -261,7 +261,7 @@ static int test_mmap_thread(void)
threads = perf_thread_map__new_dummy();
__T("failed to create threads", threads);
- cpus = perf_cpu_map__dummy_new();
+ cpus = perf_cpu_map__new_any_cpu();
__T("failed to create cpus", cpus);
perf_thread_map__set_pid(threads, 0, pid);
@@ -350,7 +350,7 @@ static int test_mmap_cpus(void)
attr.config = id;
- cpus = perf_cpu_map__new(NULL);
+ cpus = perf_cpu_map__new_online_cpus();
__T("failed to create cpus", cpus);
evlist = perf_evlist__new();
diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c
index a11fc51bfb68..545ec3150546 100644
--- a/tools/lib/perf/tests/test-evsel.c
+++ b/tools/lib/perf/tests/test-evsel.c
@@ -27,7 +27,7 @@ static int test_stat_cpu(void)
};
int err, idx;
- cpus = perf_cpu_map__new(NULL);
+ cpus = perf_cpu_map__new_online_cpus();
__T("failed to create cpus", cpus);
evsel = perf_evsel__new(&attr);
generated by cgit (git 2.34.1) at 2024-05-27 23:22:19 +0000