Messages in this thread Patch in this message | | | From | kan.liang@linux ... | Subject | [PATCH 13/14] perf test: Apply new perf_mmap__read_event() interface for task-exit | Date | Thu, 1 Mar 2018 18:09:10 -0500 |
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From: Kan Liang <kan.liang@linux.intel.com>
The perf test 'task-exit' still use the legacy interface.
No functional change.
Signed-off-by: Kan Liang <kan.liang@linux.intel.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 01b62b8..20884bc 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, 0, &start, &end) < 0) + goto out_init; + + while ((event = perf_mmap__read_event(md, 0, &start, end)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; - perf_evlist__mmap_consume(evlist, 0); + perf_mmap__consume(md, 0); } + perf_mmap__read_done(md); +out_init: if (!exited || !nr_exit) { perf_evlist__poll(evlist, -1); goto retry; -- 2.4.11
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