diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7132ee834e0..8c13dbcb84b 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -34,7 +34,7 @@ int __perf_evsel__sample_size(u64 sample_type) return size; } -static void hists__init(struct hists *hists) +void hists__init(struct hists *hists) { memset(hists, 0, sizeof(*hists)); hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; @@ -63,12 +63,13 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx) return evsel; } -void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts) +void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, + struct perf_evsel *first) { struct perf_event_attr *attr = &evsel->attr; int track = !evsel->idx; /* only the first counter needs these */ - attr->sample_id_all = opts->sample_id_all_avail ? 1 : 0; + attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1; attr->inherit = !opts->no_inherit; attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | PERF_FORMAT_TOTAL_TIME_RUNNING | @@ -111,7 +112,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts) if (opts->period) attr->sample_type |= PERF_SAMPLE_PERIOD; - if (opts->sample_id_all_avail && + if (!opts->sample_id_all_missing && (opts->sample_time || opts->system_wide || !opts->no_inherit || opts->cpu_list)) attr->sample_type |= PERF_SAMPLE_TIME; @@ -126,11 +127,16 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts) attr->watermark = 0; attr->wakeup_events = 1; } + if (opts->branch_stack) { + attr->sample_type |= PERF_SAMPLE_BRANCH_STACK; + attr->branch_sample_type = opts->branch_stack; + } attr->mmap = track; attr->comm = track; - if (opts->target_pid == -1 && opts->target_tid == -1 && !opts->system_wide) { + if (!opts->target_pid && !opts->target_tid && !opts->system_wide && + (!opts->group || evsel == first)) { attr->disabled = 1; attr->enable_on_exec = 1; } @@ -536,7 +542,7 @@ int perf_event__parse_sample(const union perf_event *event, u64 type, } if (type & PERF_SAMPLE_READ) { - fprintf(stderr, "PERF_SAMPLE_READ is unsuported for now\n"); + fprintf(stderr, "PERF_SAMPLE_READ is unsupported for now\n"); return -1; } @@ -574,8 +580,20 @@ int perf_event__parse_sample(const union perf_event *event, u64 type, return -EFAULT; data->raw_data = (void *) pdata; + + array = (void *)array + data->raw_size + sizeof(u32); } + if (type & PERF_SAMPLE_BRANCH_STACK) { + u64 sz; + + data->branch_stack = (struct branch_stack *)array; + array++; /* nr */ + + sz = data->branch_stack->nr * sizeof(struct branch_entry); + sz /= sizeof(u64); + array += sz; + } return 0; } |