From: Kan Liang <[email protected]> no functional change
Signed-off-by: Kan Liang <[email protected]> --- tools/perf/util/python.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index c129e99..cfbaa86 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -948,6 +948,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, { struct perf_evlist *evlist = &pevlist->evlist; union perf_event *event; + struct perf_mmap_read read; int sample_id_all = 1, cpu; static char *kwlist[] = { "cpu", "sample_id_all", NULL }; int err; @@ -956,7 +957,11 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, &cpu, &sample_id_all)) return NULL; - event = perf_evlist__mmap_read(evlist, cpu); + if (perf_evlist__mmap_read_init(evlist, cpu, &read, false)) + return PyErr_Format(PyExc_OSError, + "Can't get mmap information\n"); + + event = perf_mmap__read_event(&read); if (event != NULL) { PyObject *pyevent = pyrf_event__new(event); struct pyrf_event *pevent = (struct pyrf_event *)pyevent; @@ -975,7 +980,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, /* Consume the even only after we parsed it out. */ perf_evlist__mmap_consume(evlist, cpu); - + perf_mmap__read_done(&read); if (err) return PyErr_Format(PyExc_OSError, "perf: can't parse sample, err=%d", err); -- 2.5.5
