pc_write_retired  564 arch/arm/kernel/perf_event_v7.c ARMV7_EVENT_ATTR(pc_write_retired, ARMV7_PERFCTR_PC_WRITE);
pc_write_retired  177 arch/arm64/kernel/perf_event.c ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED);