summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/lib/evsel.c26
-rw-r--r--tools/perf/lib/include/internal/evsel.h2
-rw-r--r--tools/perf/lib/include/perf/evsel.h1
-rw-r--r--tools/perf/lib/libperf.map1
-rw-r--r--tools/perf/tests/openat-syscall-all-cpus.c2
-rw-r--r--tools/perf/tests/openat-syscall.c2
-rw-r--r--tools/perf/util/evlist.c5
-rw-r--r--tools/perf/util/evsel.c27
-rw-r--r--tools/perf/util/evsel.h3
10 files changed, 40 insertions, 31 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 35f3684f5327..75eb3811e942 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2401,7 +2401,7 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel,
if (evsel->max_events != ULONG_MAX && ++evsel->nr_events_printed == evsel->max_events) {
evsel__disable(evsel);
- perf_evsel__close(evsel);
+ evsel__close(evsel);
}
}
}
diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c
index 7027dacb50f6..50f09e939229 100644
--- a/tools/perf/lib/evsel.c
+++ b/tools/perf/lib/evsel.c
@@ -111,3 +111,29 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
return err;
}
+
+void perf_evsel__close_fd(struct perf_evsel *evsel)
+{
+ int cpu, thread;
+
+ for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++)
+ for (thread = 0; thread < xyarray__max_y(evsel->fd); ++thread) {
+ close(FD(evsel, cpu, thread));
+ FD(evsel, cpu, thread) = -1;
+ }
+}
+
+void perf_evsel__free_fd(struct perf_evsel *evsel)
+{
+ xyarray__delete(evsel->fd);
+ evsel->fd = NULL;
+}
+
+void perf_evsel__close(struct perf_evsel *evsel)
+{
+ if (evsel->fd == NULL)
+ return;
+
+ perf_evsel__close_fd(evsel);
+ perf_evsel__free_fd(evsel);
+}
diff --git a/tools/perf/lib/include/internal/evsel.h b/tools/perf/lib/include/internal/evsel.h
index 3cb9a0f5f32e..878e2cf41ffc 100644
--- a/tools/perf/lib/include/internal/evsel.h
+++ b/tools/perf/lib/include/internal/evsel.h
@@ -21,5 +21,7 @@ struct perf_evsel {
};
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
+void perf_evsel__close_fd(struct perf_evsel *evsel);
+void perf_evsel__free_fd(struct perf_evsel *evsel);
#endif /* __LIBPERF_INTERNAL_EVSEL_H */
diff --git a/tools/perf/lib/include/perf/evsel.h b/tools/perf/lib/include/perf/evsel.h
index e9fbaa8fb51a..aa5c48f822d2 100644
--- a/tools/perf/lib/include/perf/evsel.h
+++ b/tools/perf/lib/include/perf/evsel.h
@@ -15,5 +15,6 @@ LIBPERF_API struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr);
LIBPERF_API void perf_evsel__delete(struct perf_evsel *evsel);
LIBPERF_API int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads);
+LIBPERF_API void perf_evsel__close(struct perf_evsel *evsel);
#endif /* __LIBPERF_EVSEL_H */
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 7594d3d89c5f..0b90999dcdcb 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -15,6 +15,7 @@ LIBPERF_0.0.1 {
perf_evsel__delete;
perf_evsel__init;
perf_evsel__open;
+ perf_evsel__close;
perf_evlist__new;
perf_evlist__delete;
perf_evlist__init;
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c
index d161b1a78703..8322b6aa4047 100644
--- a/tools/perf/tests/openat-syscall-all-cpus.c
+++ b/tools/perf/tests/openat-syscall-all-cpus.c
@@ -116,7 +116,7 @@ int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int
perf_evsel__free_counts(evsel);
out_close_fd:
- perf_evsel__close_fd(evsel);
+ perf_evsel__close_fd(&evsel->core);
out_evsel_delete:
evsel__delete(evsel);
out_cpu_map_delete:
diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c
index 87c212545767..f217972977e0 100644
--- a/tools/perf/tests/openat-syscall.c
+++ b/tools/perf/tests/openat-syscall.c
@@ -57,7 +57,7 @@ int test__openat_syscall_event(struct test *test __maybe_unused, int subtest __m
err = 0;
out_close_fd:
- perf_evsel__close_fd(evsel);
+ perf_evsel__close_fd(&evsel->core);
out_evsel_delete:
evsel__delete(evsel);
out_thread_map_delete:
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index eac4d634b9c7..c6b4883b2d49 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -34,6 +34,7 @@
#include <linux/err.h>
#include <linux/zalloc.h>
#include <perf/evlist.h>
+#include <perf/evsel.h>
#include <perf/cpumap.h>
#ifdef LACKS_SIGQUEUE_PROTOTYPE
@@ -1303,7 +1304,7 @@ void evlist__close(struct evlist *evlist)
struct evsel *evsel;
evlist__for_each_entry_reverse(evlist, evsel)
- perf_evsel__close(evsel);
+ evsel__close(evsel);
}
static int perf_evlist__create_syswide_maps(struct evlist *evlist)
@@ -1772,7 +1773,7 @@ struct evsel *perf_evlist__reset_weak_group(struct evlist *evsel_list,
is_open = false;
if (c2->leader == leader) {
if (is_open)
- perf_evsel__close(c2);
+ evsel__close(c2);
c2->leader = c2;
c2->core.nr_members = 0;
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index d3c8488f7069..8d8ed36377f5 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1265,12 +1265,6 @@ int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
return 0;
}
-static void perf_evsel__free_fd(struct evsel *evsel)
-{
- xyarray__delete(evsel->core.fd);
- evsel->core.fd = NULL;
-}
-
static void perf_evsel__free_id(struct evsel *evsel)
{
xyarray__delete(evsel->sample_id);
@@ -1289,23 +1283,12 @@ static void perf_evsel__free_config_terms(struct evsel *evsel)
}
}
-void perf_evsel__close_fd(struct evsel *evsel)
-{
- int cpu, thread;
-
- for (cpu = 0; cpu < xyarray__max_x(evsel->core.fd); cpu++)
- for (thread = 0; thread < xyarray__max_y(evsel->core.fd); ++thread) {
- close(FD(evsel, cpu, thread));
- FD(evsel, cpu, thread) = -1;
- }
-}
-
void perf_evsel__exit(struct evsel *evsel)
{
assert(list_empty(&evsel->core.node));
assert(evsel->evlist == NULL);
perf_evsel__free_counts(evsel);
- perf_evsel__free_fd(evsel);
+ perf_evsel__free_fd(&evsel->core);
perf_evsel__free_id(evsel);
perf_evsel__free_config_terms(evsel);
cgroup__put(evsel->cgrp);
@@ -2057,13 +2040,9 @@ out_close:
return err;
}
-void perf_evsel__close(struct evsel *evsel)
+void evsel__close(struct evsel *evsel)
{
- if (evsel->core.fd == NULL)
- return;
-
- perf_evsel__close_fd(evsel);
- perf_evsel__free_fd(evsel);
+ perf_evsel__close(&evsel->core);
perf_evsel__free_id(evsel);
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index afd3a5b7bcc3..03fc8edad492 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -268,7 +268,6 @@ const char *perf_evsel__group_name(struct evsel *evsel);
int perf_evsel__group_desc(struct evsel *evsel, char *buf, size_t size);
int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads);
-void perf_evsel__close_fd(struct evsel *evsel);
void __perf_evsel__set_sample_bit(struct evsel *evsel,
enum perf_event_sample_format bit);
@@ -298,7 +297,7 @@ int perf_evsel__open_per_thread(struct evsel *evsel,
struct perf_thread_map *threads);
int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads);
-void perf_evsel__close(struct evsel *evsel);
+void evsel__close(struct evsel *evsel);
struct perf_sample;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 01:36:19 +0000