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perf cpumap: Migrate to libperf cpumap api

Browse Source 
Switch from directly accessing the perf_cpu_map to using the appropriate
libperf API when possible. Using the API simplifies the job of
refactoring use of perf_cpu_map.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: André Almeida <andrealmeid@collabora.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com>
Cc: Song Liu <song@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: http://lore.kernel.org/lkml/20220122045811.3402706-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-01-21 20:58:10 -08:00 committed by Arnaldo Carvalho de Melo
parent 1d1d9af254
commit 4402869939
31 changed files with 99 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tools/lib/perf/evsel.c
View File

@ -141,7 +141,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
}
if (evsel->fd == NULL &&
perf_evsel__alloc_fd(evsel, cpus->nr, threads->nr) < 0)
perf_evsel__alloc_fd(evsel, perf_cpu_map__nr(cpus), threads->nr) < 0)
return -ENOMEM;
perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
@ -384,7 +384,7 @@ int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter)
{
int err = 0, i;
for (i = 0; i < evsel->cpus->nr && !err; i++)
for (i = 0; i < perf_cpu_map__nr(evsel->cpus) && !err; i++)
err = perf_evsel__run_ioctl(evsel,
PERF_EVENT_IOC_SET_FILTER,
(void *)filter, i);

2
tools/perf/bench/epoll-ctl.c
View File

@ -333,7 +333,7 @@ int bench_epoll_ctl(int argc, const char **argv)
/* default to the number of CPUs */
if (!nthreads)
nthreads = cpu->nr;
nthreads = perf_cpu_map__nr(cpu);
worker = calloc(nthreads, sizeof(*worker));
if (!worker)

2
tools/perf/bench/epoll-wait.c
View File

@ -452,7 +452,7 @@ int bench_epoll_wait(int argc, const char **argv)
/* default to the number of CPUs and leave one for the writer pthread */
if (!nthreads)
nthreads = cpu->nr - 1;
nthreads = perf_cpu_map__nr(cpu) - 1;
worker = calloc(nthreads, sizeof(*worker));
if (!worker) {

4
tools/perf/bench/evlist-open-close.c
View File

@ -71,7 +71,7 @@ static int evlist__count_evsel_fds(struct evlist *evlist)
int cnt = 0;
evlist__for_each_entry(evlist, evsel)
cnt += evsel->core.threads->nr * evsel->core.cpus->nr;
cnt += evsel->core.threads->nr * perf_cpu_map__nr(evsel->core.cpus);
return cnt;
}
@ -151,7 +151,7 @@ static int bench_evlist_open_close__run(char *evstr)
init_stats(&time_stats);
printf(" Number of cpus:\t%d\n", evlist->core.cpus->nr);
printf(" Number of cpus:\t%d\n", perf_cpu_map__nr(evlist->core.cpus));
printf(" Number of threads:\t%d\n", evlist->core.threads->nr);
printf(" Number of events:\t%d (%d fds)\n",
evlist->core.nr_entries, evlist__count_evsel_fds(evlist));

2
tools/perf/bench/futex-hash.c
View File

@ -150,7 +150,7 @@ int bench_futex_hash(int argc, const char **argv)
}
if (!params.nthreads) /* default to the number of CPUs */
params.nthreads = cpu->nr;
params.nthreads = perf_cpu_map__nr(cpu);
worker = calloc(params.nthreads, sizeof(*worker));
if (!worker)

2
tools/perf/bench/futex-lock-pi.c
View File

@ -173,7 +173,7 @@ int bench_futex_lock_pi(int argc, const char **argv)
}
if (!params.nthreads)
params.nthreads = cpu->nr;
params.nthreads = perf_cpu_map__nr(cpu);
worker = calloc(params.nthreads, sizeof(*worker));
if (!worker)

2
tools/perf/bench/futex-requeue.c
View File

@ -175,7 +175,7 @@ int bench_futex_requeue(int argc, const char **argv)
}
if (!params.nthreads)
params.nthreads = cpu->nr;
params.nthreads = perf_cpu_map__nr(cpu);
worker = calloc(params.nthreads, sizeof(*worker));
if (!worker)

2
tools/perf/bench/futex-wake-parallel.c
View File

@ -252,7 +252,7 @@ int bench_futex_wake_parallel(int argc, const char **argv)
err(EXIT_FAILURE, "calloc");
if (!params.nthreads)
params.nthreads = cpu->nr;
params.nthreads = perf_cpu_map__nr(cpu);
/* some sanity checks */
if (params.nwakes > params.nthreads ||

2
tools/perf/bench/futex-wake.c
View File

@ -151,7 +151,7 @@ int bench_futex_wake(int argc, const char **argv)
}
if (!params.nthreads)
params.nthreads = cpu->nr;
params.nthreads = perf_cpu_map__nr(cpu);
worker = calloc(params.nthreads, sizeof(*worker));
if (!worker)

2
tools/perf/builtin-ftrace.c
View File

@ -281,7 +281,7 @@ static int set_tracing_cpumask(struct perf_cpu_map *cpumap)
int ret;
int last_cpu;
last_cpu = perf_cpu_map__cpu(cpumap, cpumap->nr - 1).cpu;
last_cpu = perf_cpu_map__cpu(cpumap, perf_cpu_map__nr(cpumap) - 1).cpu;
mask_size = last_cpu / 4 + 2; /* one more byte for EOS */
mask_size += last_cpu / 32; /* ',' is needed for every 32th cpus */

7
tools/perf/builtin-stat.c
View File

@ -230,11 +230,12 @@ static bool cpus_map_matched(struct evsel *a, struct evsel *b)
if (!a->core.cpus || !b->core.cpus)
return false;
if (a->core.cpus->nr != b->core.cpus->nr)
if (perf_cpu_map__nr(a->core.cpus) != perf_cpu_map__nr(b->core.cpus))
return false;
for (int i = 0; i < a->core.cpus->nr; i++) {
if (a->core.cpus->map[i].cpu != b->core.cpus->map[i].cpu)
for (int i = 0; i < perf_cpu_map__nr(a->core.cpus); i++) {
if (perf_cpu_map__cpu(a->core.cpus, i).cpu !=
perf_cpu_map__cpu(b->core.cpus, i).cpu)
return false;
}

4
tools/perf/tests/bitmap.c
View File

@ -17,8 +17,8 @@ static unsigned long *get_bitmap(const char *str, int nbits)
bm = bitmap_zalloc(nbits);
if (map && bm) {
for (i = 0; i < map->nr; i++)
set_bit(map->map[i].cpu, bm);
for (i = 0; i < perf_cpu_map__nr(map); i++)
set_bit(perf_cpu_map__cpu(map, i).cpu, bm);
}
if (map)

8
tools/perf/tests/event_update.c
View File

@ -75,10 +75,10 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
TEST_ASSERT_VAL("wrong id", ev->id == 123);
TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);
TEST_ASSERT_VAL("wrong cpus", map->nr == 3);
TEST_ASSERT_VAL("wrong cpus", map->map[0].cpu == 1);
TEST_ASSERT_VAL("wrong cpus", map->map[1].cpu == 2);
TEST_ASSERT_VAL("wrong cpus", map->map[2].cpu == 3);
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__nr(map) == 3);
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 0).cpu == 1);
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 1).cpu == 2);
TEST_ASSERT_VAL("wrong cpus", perf_cpu_map__cpu(map, 2).cpu == 3);
perf_cpu_map__put(map);
return 0;
}

9
tools/perf/tests/mem2node.c
View File

@ -25,14 +25,15 @@ static unsigned long *get_bitmap(const char *str, int nbits)
{
struct perf_cpu_map *map = perf_cpu_map__new(str);
unsigned long *bm = NULL;
int i;
bm = bitmap_zalloc(nbits);
if (map && bm) {
for (i = 0; i < map->nr; i++) {
set_bit(map->map[i].cpu, bm);
}
struct perf_cpu cpu;
int i;
perf_cpu_map__for_each_cpu(cpu, i, map)
set_bit(cpu.cpu, bm);
}
if (map)

5
tools/perf/tests/mmap-basic.c
View File

@ -59,11 +59,12 @@ static int test__basic_mmap(struct test_suite *test __maybe_unused, int subtest
}
CPU_ZERO(&cpu_set);
CPU_SET(cpus->map[0].cpu, &cpu_set);
CPU_SET(perf_cpu_map__cpu(cpus, 0).cpu, &cpu_set);
sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
pr_debug("sched_setaffinity() failed on CPU %d: %s ",
cpus->map[0].cpu, str_error_r(errno, sbuf, sizeof(sbuf)));
perf_cpu_map__cpu(cpus, 0).cpu,
str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_free_cpus;
}

37
tools/perf/tests/topology.c
View File

@ -122,44 +122,48 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
}
// Test that CPU ID contains socket, die, core and CPU
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
id = aggr_cpu_id__cpu(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Cpu map - CPU ID doesn't match", map->map[i].cpu == id.cpu.cpu);
TEST_ASSERT_VAL("Cpu map - CPU ID doesn't match",
perf_cpu_map__cpu(map, i).cpu == id.cpu.cpu);
TEST_ASSERT_VAL("Cpu map - Core ID doesn't match",
session->header.env.cpu[map->map[i].cpu].core_id == id.core);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].core_id == id.core);
TEST_ASSERT_VAL("Cpu map - Socket ID doesn't match",
session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].socket_id ==
id.socket);
TEST_ASSERT_VAL("Cpu map - Die ID doesn't match",
session->header.env.cpu[map->map[i].cpu].die_id == id.die);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].die_id == id.die);
TEST_ASSERT_VAL("Cpu map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Cpu map - Thread is set", id.thread == -1);
}
// Test that core ID contains socket, die and core
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
id = aggr_cpu_id__core(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Core map - Core ID doesn't match",
session->header.env.cpu[map->map[i].cpu].core_id == id.core);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].core_id == id.core);
TEST_ASSERT_VAL("Core map - Socket ID doesn't match",
session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].socket_id ==
id.socket);
TEST_ASSERT_VAL("Core map - Die ID doesn't match",
session->header.env.cpu[map->map[i].cpu].die_id == id.die);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].die_id == id.die);
TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Core map - Thread is set", id.thread == -1);
}
// Test that die ID contains socket and die
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
id = aggr_cpu_id__die(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Die map - Socket ID doesn't match",
session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].socket_id ==
id.socket);
TEST_ASSERT_VAL("Die map - Die ID doesn't match",
session->header.env.cpu[map->map[i].cpu].die_id == id.die);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].die_id == id.die);
TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Die map - Core is set", id.core == -1);
@ -168,10 +172,11 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
}
// Test that socket ID contains only socket
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
id = aggr_cpu_id__socket(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
session->header.env.cpu[map->map[i].cpu].socket_id == id.socket);
session->header.env.cpu[perf_cpu_map__cpu(map, i).cpu].socket_id ==
id.socket);
TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Socket map - Die ID is set", id.die == -1);
@ -181,10 +186,10 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
}
// Test that node ID contains only node
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
id = aggr_cpu_id__node(perf_cpu_map__cpu(map, i), NULL);
TEST_ASSERT_VAL("Node map - Node ID doesn't match",
cpu__get_node(map->map[i]) == id.node);
cpu__get_node(perf_cpu_map__cpu(map, i)) == id.node);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
TEST_ASSERT_VAL("Node map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Node map - Core is set", id.core == -1);

2
tools/perf/util/auxtrace.c
View File

@ -174,7 +174,7 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
mp->idx = idx;
if (per_cpu) {
mp->cpu = evlist->core.cpus->map[idx];
mp->cpu = perf_cpu_map__cpu(evlist->core.cpus, idx);
if (evlist->core.threads)
mp->tid = perf_thread_map__pid(evlist->core.threads, 0);
else

2
tools/perf/util/counts.c
View File

@ -61,7 +61,7 @@ int evsel__alloc_counts(struct evsel *evsel)
struct perf_cpu_map *cpus = evsel__cpus(evsel);
int nthreads = perf_thread_map__nr(evsel->core.threads);
evsel->counts = perf_counts__new(cpus ? cpus->nr : 1, nthreads);
evsel->counts = perf_counts__new(perf_cpu_map__nr(cpus), nthreads);
return evsel->counts != NULL ? 0 : -ENOMEM;
}

2
tools/perf/util/cpumap.h
View File

@ -57,7 +57,7 @@ struct perf_cpu cpu__max_present_cpu(void);
*/
static inline bool cpu_map__is_dummy(struct perf_cpu_map *cpus)
{
return cpus->nr == 1 && cpus->map[0].cpu == -1;
return perf_cpu_map__nr(cpus) == 1 && perf_cpu_map__cpu(cpus, 0).cpu == -1;
}
/**

4
tools/perf/util/cputopo.c
View File

@ -325,7 +325,7 @@ struct numa_topology *numa_topology__new(void)
if (!node_map)
goto out;
nr = (u32) node_map->nr;
nr = (u32) perf_cpu_map__nr(node_map);
tp = zalloc(sizeof(*tp) + sizeof(tp->nodes[0])*nr);
if (!tp)
@ -334,7 +334,7 @@ struct numa_topology *numa_topology__new(void)
tp->nr = nr;
for (i = 0; i < nr; i++) {
if (load_numa_node(&tp->nodes[i], node_map->map[i].cpu)) {
if (load_numa_node(&tp->nodes[i], perf_cpu_map__cpu(node_map, i).cpu)) {
numa_topology__delete(tp);
tp = NULL;
break;

11
tools/perf/util/evlist-hybrid.c
View File

@ -124,22 +124,23 @@ int evlist__fix_hybrid_cpus(struct evlist *evlist, const char *cpu_list)
events_nr++;
if (matched_cpus->nr > 0 && (unmatched_cpus->nr > 0 ||
matched_cpus->nr < cpus->nr ||
matched_cpus->nr < pmu->cpus->nr)) {
if (perf_cpu_map__nr(matched_cpus) > 0 &&
(perf_cpu_map__nr(unmatched_cpus) > 0 ||
perf_cpu_map__nr(matched_cpus) < perf_cpu_map__nr(cpus) ||
perf_cpu_map__nr(matched_cpus) < perf_cpu_map__nr(pmu->cpus))) {
perf_cpu_map__put(evsel->core.cpus);
perf_cpu_map__put(evsel->core.own_cpus);
evsel->core.cpus = perf_cpu_map__get(matched_cpus);
evsel->core.own_cpus = perf_cpu_map__get(matched_cpus);
if (unmatched_cpus->nr > 0) {
if (perf_cpu_map__nr(unmatched_cpus) > 0) {
cpu_map__snprint(matched_cpus, buf1, sizeof(buf1));
pr_warning("WARNING: use %s in '%s' for '%s', skip other cpus in list.\n",
buf1, pmu->name, evsel->name);
}
}
if (matched_cpus->nr == 0) {
if (perf_cpu_map__nr(matched_cpus) == 0) {
evlist__remove(evlist, evsel);
evsel__delete(evsel);

20
tools/perf/util/evsel.c
View File

@ -1782,7 +1782,7 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus,
nthreads = threads->nr;
if (evsel->core.fd == NULL &&
perf_evsel__alloc_fd(&evsel->core, cpus->nr, nthreads) < 0)
perf_evsel__alloc_fd(&evsel->core, perf_cpu_map__nr(cpus), nthreads) < 0)
return -ENOMEM;
evsel->open_flags = PERF_FLAG_FD_CLOEXEC;
@ -2020,9 +2020,10 @@ retry_open:
test_attr__ready();
pr_debug2_peo("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx",
pid, cpus->map[idx].cpu, group_fd, evsel->open_flags);
pid, perf_cpu_map__cpu(cpus, idx).cpu, group_fd, evsel->open_flags);
fd = sys_perf_event_open(&evsel->core.attr, pid, cpus->map[idx].cpu,
fd = sys_perf_event_open(&evsel->core.attr, pid,
perf_cpu_map__cpu(cpus, idx).cpu,
group_fd, evsel->open_flags);
FD(evsel, idx, thread) = fd;
@ -2038,7 +2039,8 @@ retry_open:
bpf_counter__install_pe(evsel, idx, fd);
if (unlikely(test_attr__enabled)) {
test_attr__open(&evsel->core.attr, pid, cpus->map[idx],
test_attr__open(&evsel->core.attr, pid,
perf_cpu_map__cpu(cpus, idx),
fd, group_fd, evsel->open_flags);
}
@ -2079,7 +2081,8 @@ try_fallback:
if (evsel__precise_ip_fallback(evsel))
goto retry_open;
if (evsel__ignore_missing_thread(evsel, cpus->nr, idx, threads, thread, err)) {
if (evsel__ignore_missing_thread(evsel, perf_cpu_map__nr(cpus),
idx, threads, thread, err)) {
/* We just removed 1 thread, so lower the upper nthreads limit. */
nthreads--;
@ -2119,7 +2122,7 @@ out_close:
int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads)
{
return evsel__open_cpu(evsel, cpus, threads, 0, cpus ? cpus->nr : 1);
return evsel__open_cpu(evsel, cpus, threads, 0, perf_cpu_map__nr(cpus));
}
void evsel__close(struct evsel *evsel)
@ -2131,8 +2134,7 @@ void evsel__close(struct evsel *evsel)
int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu_map_idx)
{
if (cpu_map_idx == -1)
return evsel__open_cpu(evsel, cpus, NULL, 0,
cpus ? cpus->nr : 1);
return evsel__open_cpu(evsel, cpus, NULL, 0, perf_cpu_map__nr(cpus));
return evsel__open_cpu(evsel, cpus, NULL, cpu_map_idx, cpu_map_idx + 1);
}
@ -2982,7 +2984,7 @@ int evsel__store_ids(struct evsel *evsel, struct evlist *evlist)
struct perf_cpu_map *cpus = evsel->core.cpus;
struct perf_thread_map *threads = evsel->core.threads;
if (perf_evsel__alloc_id(&evsel->core, cpus->nr, threads->nr))
if (perf_evsel__alloc_id(&evsel->core, perf_cpu_map__nr(cpus), threads->nr))
return -ENOMEM;
return store_evsel_ids(evsel, evlist);

3
tools/perf/util/evsel.h
View File

@ -11,6 +11,7 @@
#include <perf/evsel.h>
#include "symbol_conf.h"
#include <internal/cpumap.h>
#include <perf/cpumap.h>
struct bpf_object;
struct cgroup;
@ -191,7 +192,7 @@ static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel)
static inline int evsel__nr_cpus(struct evsel *evsel)
{
return evsel__cpus(evsel)->nr;
return perf_cpu_map__nr(evsel__cpus(evsel));
}
void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,

2
tools/perf/util/mmap.c
View File

@ -250,7 +250,7 @@ static void build_node_mask(int node, struct mmap_cpu_mask *mask)
nr_cpus = perf_cpu_map__nr(cpu_map);
for (idx = 0; idx < nr_cpus; idx++) {
cpu = cpu_map->map[idx]; /* map c index to online cpu index */
cpu = perf_cpu_map__cpu(cpu_map, idx); /* map c index to online cpu index */
if (cpu__get_node(cpu) == node)
set_bit(cpu.cpu, mask->bits);
}

4
tools/perf/util/perf_api_probe.c
View File

@ -67,7 +67,7 @@ static bool perf_probe_api(setup_probe_fn_t fn)
cpus = perf_cpu_map__new(NULL);
if (!cpus)
return false;
cpu = cpus->map[0];
cpu = perf_cpu_map__cpu(cpus, 0);
perf_cpu_map__put(cpus);
do {
@ -144,7 +144,7 @@ bool perf_can_record_cpu_wide(void)
if (!cpus)
return false;
cpu = cpus->map[0];
cpu = perf_cpu_map__cpu(cpus, 0);
perf_cpu_map__put(cpus);
fd = sys_perf_event_open(&attr, -1, cpu.cpu, -1, 0);

6
tools/perf/util/record.c
View File

@ -106,7 +106,7 @@ void evlist__config(struct evlist *evlist, struct record_opts *opts, struct call
if (opts->group)
evlist__set_leader(evlist);
if (evlist->core.cpus->map[0].cpu < 0)
if (perf_cpu_map__cpu(evlist->core.cpus, 0).cpu < 0)
opts->no_inherit = true;
use_comm_exec = perf_can_comm_exec();
@ -248,11 +248,11 @@ bool evlist__can_select_event(struct evlist *evlist, const char *str)
struct perf_cpu_map *cpus = perf_cpu_map__new(NULL);
if (cpus)
cpu = cpus->map[0];
cpu = perf_cpu_map__cpu(cpus, 0);
perf_cpu_map__put(cpus);
} else {
cpu = evlist->core.cpus->map[0];
cpu = perf_cpu_map__cpu(evlist->core.cpus, 0);
}
while (1) {

4
tools/perf/util/scripting-engines/trace-event-python.c
View File

@ -1607,8 +1607,8 @@ static void python_process_stat(struct perf_stat_config *config,
}
for (thread = 0; thread < threads->nr; thread++) {
for (cpu = 0; cpu < cpus->nr; cpu++) {
process_stat(counter, cpus->map[cpu],
for (cpu = 0; cpu < perf_cpu_map__nr(cpus); cpu++) {
process_stat(counter, perf_cpu_map__cpu(cpus, cpu),
perf_thread_map__pid(threads, thread), tstamp,
perf_counts(counter->counts, cpu, thread));
}

4
tools/perf/util/session.c
View File

@ -2537,8 +2537,8 @@ int perf_session__cpu_bitmap(struct perf_session *session,
return -1;
}
for (i = 0; i < map->nr; i++) {
struct perf_cpu cpu = map->map[i];
for (i = 0; i < perf_cpu_map__nr(map); i++) {
struct perf_cpu cpu = perf_cpu_map__cpu(map, i);
if (cpu.cpu >= nr_cpus) {
pr_err("Requested CPU %d too large. "

4
tools/perf/util/svghelper.c
View File

@ -734,8 +734,8 @@ static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus)
if (!m)
return -1;
for (i = 0; i < m->nr; i++) {
c = m->map[i];
for (i = 0; i < perf_cpu_map__nr(m); i++) {
c = perf_cpu_map__cpu(m, i);
if (c.cpu >= nr_cpus) {
ret = -1;
break;

18
tools/perf/util/synthetic-events.c
View File

@ -1186,12 +1186,12 @@ int perf_event__synthesize_thread_map2(struct perf_tool *tool,
static void synthesize_cpus(struct cpu_map_entries *cpus,
struct perf_cpu_map *map)
{
int i;
int i, map_nr = perf_cpu_map__nr(map);
cpus->nr = map->nr;
cpus->nr = map_nr;
for (i = 0; i < map->nr; i++)
cpus->cpu[i] = map->map[i].cpu;
for (i = 0; i < map_nr; i++)
cpus->cpu[i] = perf_cpu_map__cpu(map, i).cpu;
}
static void synthesize_mask(struct perf_record_record_cpu_map *mask,
@ -1202,13 +1202,13 @@ static void synthesize_mask(struct perf_record_record_cpu_map *mask,
mask->nr = BITS_TO_LONGS(max);
mask->long_size = sizeof(long);
for (i = 0; i < map->nr; i++)
set_bit(map->map[i].cpu, mask->mask);
for (i = 0; i < perf_cpu_map__nr(map); i++)
set_bit(perf_cpu_map__cpu(map, i).cpu, mask->mask);
}
static size_t cpus_size(struct perf_cpu_map *map)
{
return sizeof(struct cpu_map_entries) + map->nr * sizeof(u16);
return sizeof(struct cpu_map_entries) + perf_cpu_map__nr(map) * sizeof(u16);
}
static size_t mask_size(struct perf_cpu_map *map, int *max)
@ -1217,9 +1217,9 @@ static size_t mask_size(struct perf_cpu_map *map, int *max)
*max = 0;
for (i = 0; i < map->nr; i++) {
for (i = 0; i < perf_cpu_map__nr(map); i++) {
/* bit position of the cpu is + 1 */
int bit = map->map[i].cpu + 1;
int bit = perf_cpu_map__cpu(map, i).cpu + 1;
if (bit > *max)
*max = bit;

6
tools/perf/util/top.c
View File

@ -95,15 +95,15 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
if (target->cpu_list)
ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
top->evlist->core.cpus->nr > 1 ? "s" : "",
perf_cpu_map__nr(top->evlist->core.cpus) > 1 ? "s" : "",
target->cpu_list);
else {
if (target->tid)
ret += SNPRINTF(bf + ret, size - ret, ")");
else
ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
top->evlist->core.cpus->nr,
top->evlist->core.cpus->nr > 1 ? "s" : "");
perf_cpu_map__nr(top->evlist->core.cpus),
perf_cpu_map__nr(top->evlist->core.cpus) > 1 ? "s" : "");
}
perf_top__reset_sample_counters(top);