From: Kan Liang <kan.li...@linux.intel.com> The perf test 'task-exit' still use the legacy interface.
No functional change. Committer notes: Testing it: # perf test exit 21: Number of exit events of a simple workload : Ok # Signed-off-by: Kan Liang <kan.li...@linux.intel.com> Tested-by: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/r/1519945751-37786-13-git-send-email-kan.li...@linux.intel.com [ Changed bool parameters from 0 to 'false', as per Jiri comment ] Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/tests/task-exit.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 01b62b81751b..02b0888b72a3 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -47,6 +47,8 @@ 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; + u64 end, start; signal(SIGCHLD, sig_handler); @@ -110,13 +112,19 @@ 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, false, &start, &end) < 0) + goto out_init; + + while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; - perf_evlist__mmap_consume(evlist, 0); + perf_mmap__consume(md, false); } + perf_mmap__read_done(md); +out_init: if (!exited || !nr_exit) { perf_evlist__poll(evlist, -1); goto retry; -- 2.14.3
