[PATCH 09/14] perf test: Apply new perf_mmap__read_event() interface for perf-record

From: kan . liang
Date: Thu Mar 01 2018 - 18:12:31 EST


From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

The perf test 'perf-record' still use the legacy interface.

No functional change.

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
---
tools/perf/tests/perf-record.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 0afafab..4fdd1d4 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -164,8 +164,14 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus

for (i = 0; i < evlist->nr_mmaps; i++) {
union perf_event *event;
+ struct perf_mmap *md;
+ u64 end, start;

- while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
+ md = &evlist->mmap[i];
+ if (perf_mmap__read_init(md, 0, &start, &end) < 0)
+ continue;
+
+ while ((event = perf_mmap__read_event(md, 0, &start, end)) != NULL) {
const u32 type = event->header.type;
const char *name = perf_event__name(type);

@@ -266,8 +272,9 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
++errs;
}

- perf_evlist__mmap_consume(evlist, i);
+ perf_mmap__consume(md, 0);
}
+ perf_mmap__read_done(md);
}

/*
--
2.4.11