Messages in this thread Patch in this message | | | From | kan.liang@linux ... | Subject | [PATCH 04/14] perf test: Apply new perf_mmap__read_event() interface for bpf | Date | Thu, 1 Mar 2018 18:09:01 -0500 |
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From: Kan Liang <kan.liang@linux.intel.com>
The perf test 'bpf' still use the legacy interface.
No functional change.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com> --- tools/perf/tests/bpf.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index e8399be..ab4715f 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -176,13 +176,20 @@ static int do_test(struct bpf_object *obj, int (*func)(void), 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; if (type == PERF_RECORD_SAMPLE) count ++; } + perf_mmap__read_done(md); } if (count != expect) { -- 2.4.11
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