PERF_MEM_LVL_MISS
dse.mem_lvl = PERF_MEM_LVL_L1 | PERF_MEM_LVL_MISS;
src.mem_lvl = PERF_MEM_LVL_MISS;
data_src->mem_lvl = PERF_MEM_LVL_L3 | PERF_MEM_LVL_MISS;
data_src->mem_lvl = PERF_MEM_LVL_L2 | PERF_MEM_LVL_MISS;
data_src->mem_lvl = PERF_MEM_LVL_L1 | PERF_MEM_LVL_MISS;
PERF_MEM_LVL_MISS : PERF_MEM_LVL_HIT;
PERF_MEM_LVL_MISS : PERF_MEM_LVL_HIT;
PERF_MEM_LVL_MISS : PERF_MEM_LVL_HIT;
else if (data_src.mem_lvl & PERF_MEM_LVL_MISS)
lvl &= ~(PERF_MEM_LVL_NA | PERF_MEM_LVL_HIT | PERF_MEM_LVL_MISS);