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libperf cpumap: Rename perf_cpu_map__dummy_new() to perf_cpu_map__new_any_cpu()

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Rename perf_cpu_map__dummy_new() to perf_cpu_map__new_any_cpu() to
better indicate this is creating a CPU map for the perf_event_open "any"
CPU case.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Andrew Jones <ajones@ventanamicro.com>
Cc: André Almeida <andrealmeid@igalia.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Atish Patra <atishp@rivosinc.com>
Cc: Changbin Du <changbin.du@huawei.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Paran Lee <p4ranlee@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Steinar H. Gunderson <sesse@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: bpf@vger.kernel.org
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20231129060211.1890454-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-11-28 22:01:58 -08:00 committed by Arnaldo Carvalho de Melo
parent 8596ba3243
commit 48219b089d
12 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/lib/perf/Documentation/libperf.txt
View File

@ -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);

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

@ -27,7 +27,7 @@ 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);
@ -271,7 +271,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list)
else if (*cpu_list != '\0')
cpus = cpu_map__default_new();
else
cpus = perf_cpu_map__dummy_new();
cpus = perf_cpu_map__new_any_cpu();
invalid:
free(tmp_cpus);
out:

2
tools/lib/perf/evsel.c
View File

@ -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;
}

4
tools/lib/perf/include/perf/cpumap.h
View File

@ -19,9 +19,9 @@ 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__dummy_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(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);

2
tools/lib/perf/libperf.map
View File

@ -1,7 +1,7 @@
LIBPERF_0.0.1 {
global:
libperf_init;
perf_cpu_map__dummy_new;
perf_cpu_map__new_any_cpu;
perf_cpu_map__default_new;
perf_cpu_map__get;
perf_cpu_map__put;

2
tools/lib/perf/tests/test-cpumap.c
View File

@ -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;

2
tools/lib/perf/tests/test-evlist.c
View File

@ -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);

2
tools/perf/tests/cpumap.c
View File

@ -213,7 +213,7 @@ static int test__cpu_map_intersect(struct test_suite *test __maybe_unused,
static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_cpu_map *any = perf_cpu_map__dummy_new();
struct perf_cpu_map *any = perf_cpu_map__new_any_cpu();
struct perf_cpu_map *one = perf_cpu_map__new("1");
struct perf_cpu_map *two = perf_cpu_map__new("2");
struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two);

2
tools/perf/tests/sw-clock.c
View File

@ -62,7 +62,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
}
evlist__add(evlist, evsel);
cpus = perf_cpu_map__dummy_new();
cpus = perf_cpu_map__new_any_cpu();
threads = thread_map__new_by_tid(getpid());
if (!cpus || !threads) {
err = -ENOMEM;

2
tools/perf/tests/task-exit.c
View File

@ -70,7 +70,7 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _
* evlist__prepare_workload we'll fill in the only thread
* we're monitoring, the one forked there.
*/
cpus = perf_cpu_map__dummy_new();
cpus = perf_cpu_map__new_any_cpu();
threads = thread_map__new_by_tid(-1);
if (!cpus || !threads) {
err = -ENOMEM;

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

@ -1056,7 +1056,7 @@ int evlist__create_maps(struct evlist *evlist, struct target *target)
return -1;
if (target__uses_dummy_map(target))
cpus = perf_cpu_map__dummy_new();
cpus = perf_cpu_map__new_any_cpu();
else
cpus = perf_cpu_map__new(target->cpu_list);

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

@ -1801,7 +1801,7 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus,
if (cpus == NULL) {
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;
}