armv7_a8_pmu_init 2015 arch/arm/kernel/perf_event_v7.c {.compatible = "arm,cortex-a8-pmu", .data = armv7_a8_pmu_init}, armv7_a8_pmu_init 2025 arch/arm/kernel/perf_event_v7.c ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A8, armv7_a8_pmu_init),