Update the armv8_pmu_probe_table so that ACPI systems can identify the A72 and ThunderX PMUs.
Signed-off-by: Jeremy Linton <[email protected]> --- arch/arm64/include/asm/cputype.h | 1 + arch/arm64/kernel/perf_event.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 76423a7..2688755 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -74,6 +74,7 @@ #define ARM_CPU_PART_AEM_V8 0xD0F #define ARM_CPU_PART_FOUNDATION 0xD00 +#define ARM_CPU_PART_CORTEX_A72 0xD08 #define ARM_CPU_PART_CORTEX_A57 0xD07 #define ARM_CPU_PART_CORTEX_A53 0xD03 diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 8f12eac..e14ac54 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -870,6 +870,8 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { static const struct pmu_probe_info armv8_pmu_probe_table[] = { ARMV8_PMU_PART_PROBE(ARM_CPU_PART_CORTEX_A53, armv8_a53_pmu_init), ARMV8_PMU_PART_PROBE(ARM_CPU_PART_CORTEX_A57, armv8_a57_pmu_init), + ARMV8_PMU_PART_PROBE(ARM_CPU_PART_CORTEX_A72, armv8_a72_pmu_init), + ARMV8_PMU_PART_PROBE(CAVIUM_CPU_PART_THUNDERX, armv8_thunder_pmu_init), PMU_PROBE(0, 0, armv8_pmuv3_init), /* if all else fails... */ { /* sentinel value */ } }; -- 2.4.3
