diff options
Diffstat (limited to 'tools/perf/tests/task-exit.c')
| -rw-r--r-- | tools/perf/tests/task-exit.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 89c8e1604ca7..e92fa6029ac7 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -47,6 +47,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused char sbuf[STRERR_BUFSIZE]; struct cpu_map *cpus; struct thread_map *threads; + struct perf_mmap *md; signal(SIGCHLD, sig_handler); @@ -101,7 +102,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused goto out_delete_evlist; } - if (perf_evlist__mmap(evlist, 128, true) < 0) { + if (perf_evlist__mmap(evlist, 128) < 0) { pr_debug("failed to mmap events: %d (%s)\n", errno, str_error_r(errno, sbuf, sizeof(sbuf))); goto out_delete_evlist; @@ -110,13 +111,19 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused perf_evlist__start_workload(evlist); retry: - while ((event = perf_evlist__mmap_read(evlist, 0)) != NULL) { + md = &evlist->mmap[0]; + if (perf_mmap__read_init(md) < 0) + goto out_init; + + while ((event = perf_mmap__read_event(md)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; - perf_evlist__mmap_consume(evlist, 0); + perf_mmap__consume(md); } + perf_mmap__read_done(md); +out_init: if (!exited || !nr_exit) { perf_evlist__poll(evlist, -1); goto retry; |
