br_pred           570 arch/arm/kernel/perf_event_v7.c ARMV7_EVENT_ATTR(br_pred, ARMV7_PERFCTR_PC_BRANCH_PRED);
br_pred           183 arch/arm64/kernel/perf_event.c ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_BR_PRED);