diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index bb58b05f905f..fc80f5a32fa6 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -50,6 +50,24 @@ void hists__init(struct hists *hists) pthread_mutex_init(&hists->lock, NULL); } +void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, + enum perf_event_sample_format bit) +{ + if (!(evsel->attr.sample_type & bit)) { + evsel->attr.sample_type |= bit; + evsel->sample_size += sizeof(u64); + } +} + +void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, + enum perf_event_sample_format bit) +{ + if (evsel->attr.sample_type & bit) { + evsel->attr.sample_type &= ~bit; + evsel->sample_size -= sizeof(u64); + } +} + void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr, int idx) { @@ -445,7 +463,8 @@ void perf_evsel__config(struct perf_evsel *evsel, PERF_FORMAT_TOTAL_TIME_RUNNING | PERF_FORMAT_ID; - attr->sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID; + perf_evsel__set_sample_bit(evsel, IP); + perf_evsel__set_sample_bit(evsel, TID); /* * We default some events to a 1 default interval. But keep @@ -454,7 +473,7 @@ void perf_evsel__config(struct perf_evsel *evsel, if (!attr->sample_period || (opts->user_freq != UINT_MAX && opts->user_interval != ULLONG_MAX)) { if (opts->freq) { - attr->sample_type |= PERF_SAMPLE_PERIOD; + perf_evsel__set_sample_bit(evsel, PERIOD); attr->freq = 1; attr->sample_freq = opts->freq; } else { @@ -469,16 +488,16 @@ void perf_evsel__config(struct perf_evsel *evsel, attr->inherit_stat = 1; if (opts->sample_address) { - attr->sample_type |= PERF_SAMPLE_ADDR; + perf_evsel__set_sample_bit(evsel, ADDR); attr->mmap_data = track; } if (opts->call_graph) { - attr->sample_type |= PERF_SAMPLE_CALLCHAIN; + perf_evsel__set_sample_bit(evsel, CALLCHAIN); if (opts->call_graph == CALLCHAIN_DWARF) { - attr->sample_type |= PERF_SAMPLE_REGS_USER | - PERF_SAMPLE_STACK_USER; + perf_evsel__set_sample_bit(evsel, REGS_USER); + perf_evsel__set_sample_bit(evsel, STACK_USER); attr->sample_regs_user = PERF_REGS_MASK; attr->sample_stack_user = opts->stack_dump_size; attr->exclude_callchain_user = 1; @@ -486,20 +505,20 @@ void perf_evsel__config(struct perf_evsel *evsel, } if (perf_target__has_cpu(&opts->target)) - attr->sample_type |= PERF_SAMPLE_CPU; + perf_evsel__set_sample_bit(evsel, CPU); if (opts->period) - attr->sample_type |= PERF_SAMPLE_PERIOD; + perf_evsel__set_sample_bit(evsel, PERIOD); if (!opts->sample_id_all_missing && (opts->sample_time || !opts->no_inherit || perf_target__has_cpu(&opts->target))) - attr->sample_type |= PERF_SAMPLE_TIME; + perf_evsel__set_sample_bit(evsel, TIME); if (opts->raw_samples) { - attr->sample_type |= PERF_SAMPLE_TIME; - attr->sample_type |= PERF_SAMPLE_RAW; - attr->sample_type |= PERF_SAMPLE_CPU; + perf_evsel__set_sample_bit(evsel, TIME); + perf_evsel__set_sample_bit(evsel, RAW); + perf_evsel__set_sample_bit(evsel, CPU); } if (opts->no_delay) { @@ -507,7 +526,7 @@ void perf_evsel__config(struct perf_evsel *evsel, attr->wakeup_events = 1; } if (opts->branch_stack) { - attr->sample_type |= PERF_SAMPLE_BRANCH_STACK; + perf_evsel__set_sample_bit(evsel, BRANCH_STACK); attr->branch_sample_type = opts->branch_stack; } |