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| author | Kan Liang <kan.liang@linux.intel.com> | 2018-03-01 18:09:05 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 10:49:59 -0300 |
| commit | 1d1b5632ed0b797721a409bbed718d85384168a2 (patch) | |
| tree | 7f16f20a6be351780487f02851ca7f059f26092d | |
| parent | 334f823e2ab58b3c0e58fa71321680382c5f60ff (diff) | |
| download | op-kernel-dev-1d1b5632ed0b797721a409bbed718d85384168a2.zip op-kernel-dev-1d1b5632ed0b797721a409bbed718d85384168a2.tar.gz | |
perf test: Switch to new perf_mmap__read_event() interface for tp fields
The perf test 'syscalls:sys_enter_openat event fields' still use the
legacy interface.
No functional change.
Committer notes:
Testing it:
# perf test sys_enter_openat
15: syscalls:sys_enter_openat event fields : Ok
#
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1519945751-37786-8-git-send-email-kan.liang@linux.intel.com
[ Changed bool parameters from 0 to 'false', as per Jiri comment ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/tests/openat-syscall-tp-fields.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 4351926..620b210 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -86,8 +86,14 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest 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, false, &start, &end) < 0) + continue; + + while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { const u32 type = event->header.type; int tp_flags; struct perf_sample sample; @@ -95,7 +101,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest ++nr_events; if (type != PERF_RECORD_SAMPLE) { - perf_evlist__mmap_consume(evlist, i); + perf_mmap__consume(md, false); continue; } @@ -115,6 +121,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest goto out_ok; } + perf_mmap__read_done(md); } if (nr_events == before) |
