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-rw-r--r--tools/perf/util/evsel.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 7132ee834e0e..f421f7cbc0d3 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -68,7 +68,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts)
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 +111,7 @@ 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 +126,15 @@ 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) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
@@ -536,7 +540,7 @@ 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;
}
@@ -576,6 +580,16 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
data->raw_data = (void *) pdata;
}
+ 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;
}