armv8pmu_select_counter 409 arch/arm64/kernel/perf_event.c armv8pmu_select_counter(idx); armv8pmu_select_counter 444 arch/arm64/kernel/perf_event.c armv8pmu_select_counter(idx); armv8pmu_select_counter 486 arch/arm64/kernel/perf_event.c armv8pmu_select_counter(idx);