PERF_LVL_A7 264 arch/arm/mach-vexpress/spc.c perf_cfg_reg = cluster_is_a15(cluster) ? PERF_LVL_A15 : PERF_LVL_A7; PERF_LVL_A7 332 arch/arm/mach-vexpress/spc.c perf_cfg_reg = PERF_LVL_A7;