PERF_SAMPLE_BRANCH_CALL_STACK
if (br_type & PERF_SAMPLE_BRANCH_CALL_STACK) {
.branch_sample_type = PERF_SAMPLE_BRANCH_CALL_STACK |
PERF_SAMPLE_BRANCH_CALL_STACK | \
return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
PERF_SAMPLE_BRANCH_CALL_STACK |
PERF_SAMPLE_BRANCH_CALL_STACK |
return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
BRANCH_OPT("stack", PERF_SAMPLE_BRANCH_CALL_STACK),
PERF_SAMPLE_BRANCH_CALL_STACK,
PERF_SAMPLE_BRANCH_CALL_STACK,