exc_taken         561 arch/arm/kernel/perf_event_v7.c ARMV7_EVENT_ATTR(exc_taken, ARMV7_PERFCTR_EXC_TAKEN);
exc_taken         174 arch/arm64/kernel/perf_event.c ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN);