ARMV8_PMUV3_PERFCTR_STALL_BACKEND 49 arch/arm64/kernel/perf_event.c [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND, ARMV8_PMUV3_PERFCTR_STALL_BACKEND 201 arch/arm64/kernel/perf_event.c ARMV8_EVENT_ATTR(stall_backend, ARMV8_PMUV3_PERFCTR_STALL_BACKEND);