PERF_COUNT_HW_CACHE_OP_WRITE 84 include/uapi/linux/perf_event.h PERF_COUNT_HW_CACHE_OP_WRITE = 1, PERF_COUNT_HW_CACHE_OP_WRITE 84 tools/include/uapi/linux/perf_event.h PERF_COUNT_HW_CACHE_OP_WRITE = 1,