diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 7e3d6e310bf8..2d7934e9de38 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -801,13 +801,18 @@ static void perf_event__process_sample(const union perf_event *event, } } -static void perf_session__mmap_read_cpu(struct perf_session *self, int cpu) +static void perf_session__mmap_read_idx(struct perf_session *self, int idx) { struct perf_sample sample; union perf_event *event; + int ret; - while ((event = perf_evlist__read_on_cpu(top.evlist, cpu)) != NULL) { - perf_session__parse_sample(self, event, &sample); + while ((event = perf_evlist__mmap_read(top.evlist, idx)) != NULL) { + ret = perf_session__parse_sample(self, event, &sample); + if (ret) { + pr_err("Can't parse sample, err = %d\n", ret); + continue; + } if (event->header.type == PERF_RECORD_SAMPLE) perf_event__process_sample(event, &sample, self); @@ -820,8 +825,8 @@ static void perf_session__mmap_read(struct perf_session *self) { int i; - for (i = 0; i < top.evlist->cpus->nr; i++) - perf_session__mmap_read_cpu(self, i); + for (i = 0; i < top.evlist->nr_mmaps; i++) + perf_session__mmap_read_idx(self, i); } static void start_counters(struct perf_evlist *evlist) |