diff options
Diffstat (limited to 'tools/perf/tests/open-syscall-all-cpus.c')
| -rw-r--r-- | tools/perf/tests/open-syscall-all-cpus.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/tools/perf/tests/open-syscall-all-cpus.c b/tools/perf/tests/open-syscall-all-cpus.c index 31072aba0d5..b0657a9ccda 100644 --- a/tools/perf/tests/open-syscall-all-cpus.c +++ b/tools/perf/tests/open-syscall-all-cpus.c @@ -7,20 +7,12 @@ int test__open_syscall_event_on_all_cpus(void) { int err = -1, fd, cpu; - struct thread_map *threads; struct cpu_map *cpus; struct perf_evsel *evsel; - struct perf_event_attr attr; unsigned int nr_open_calls = 111, i; cpu_set_t cpu_set; - int id = trace_event__id("sys_enter_open"); + struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX); - if (id < 0) { - pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); - return -1; - } - - threads = thread_map__new(-1, getpid(), UINT_MAX); if (threads == NULL) { pr_debug("thread_map__new\n"); return -1; @@ -32,15 +24,11 @@ int test__open_syscall_event_on_all_cpus(void) goto out_thread_map_delete; } - CPU_ZERO(&cpu_set); - memset(&attr, 0, sizeof(attr)); - attr.type = PERF_TYPE_TRACEPOINT; - attr.config = id; - evsel = perf_evsel__new(&attr, 0); + evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0); if (evsel == NULL) { - pr_debug("perf_evsel__new\n"); + pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); goto out_thread_map_delete; } @@ -110,6 +98,7 @@ int test__open_syscall_event_on_all_cpus(void) } } + perf_evsel__free_counts(evsel); out_close_fd: perf_evsel__close_fd(evsel, 1, threads->nr); out_evsel_delete: |