PERF_MEM_LVL_L1  1095 include/uapi/linux/perf_event.h #define PERF_MEM_LVL_L1		0x08  /* L1 */
PERF_MEM_LVL_L1  1095 tools/include/uapi/linux/perf_event.h #define PERF_MEM_LVL_L1		0x08  /* L1 */