diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1b2f480..2936b30 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -898,7 +898,7 @@ void perf_evsel__delete(struct perf_evsel *evsel) free(evsel); } -void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, +void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, int thread, struct perf_counts_values *count) { struct perf_counts_values tmp; @@ -910,8 +910,8 @@ void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, tmp = evsel->prev_raw_counts->aggr; evsel->prev_raw_counts->aggr = *count; } else { - tmp = evsel->prev_raw_counts->cpu[cpu]; - evsel->prev_raw_counts->cpu[cpu] = *count; + tmp = *perf_counts(evsel->prev_raw_counts, cpu, thread); + *perf_counts(evsel->prev_raw_counts, cpu, thread) = *count; } count->val = count->val - tmp.val; @@ -939,20 +939,18 @@ void perf_counts_values__scale(struct perf_counts_values *count, *pscaled = scaled; } -int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread, - perf_evsel__read_cb_t cb) +int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread, + struct perf_counts_values *count) { - struct perf_counts_values count; - - memset(&count, 0, sizeof(count)); + memset(count, 0, sizeof(*count)); if (FD(evsel, cpu, thread) < 0) return -EINVAL; - if (readn(FD(evsel, cpu, thread), &count, sizeof(count)) < 0) + if (readn(FD(evsel, cpu, thread), count, sizeof(*count)) < 0) return -errno; - return cb(evsel, cpu, thread, &count); + return 0; } int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, @@ -964,15 +962,15 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, if (FD(evsel, cpu, thread) < 0) return -EINVAL; - if (evsel->counts == NULL && perf_evsel__alloc_counts(evsel, cpu + 1) < 0) + if (evsel->counts == NULL && perf_evsel__alloc_counts(evsel, cpu + 1, thread + 1) < 0) return -ENOMEM; if (readn(FD(evsel, cpu, thread), &count, nv * sizeof(u64)) < 0) return -errno; - perf_evsel__compute_deltas(evsel, cpu, &count); + perf_evsel__compute_deltas(evsel, cpu, thread, &count); perf_counts_values__scale(&count, scale, NULL); - evsel->counts->cpu[cpu] = count; + *perf_counts(evsel->counts, cpu, thread) = count; return 0; } |