[dpdk-dev] [PATCH v7 02/10] eal: add power management intrinsics

[Thomas Monjalon]

15/10/2020 14:04, Anatoly Burakov:
> +/**
> + * This function is not supported on ARM.
> + */
> +static inline void
> +rte_power_monitor(const volatile void *p, const uint64_t expected_value,
> +               const uint64_t value_mask, const uint64_t tsc_timestamp,
> +               const uint8_t data_sz)
> +{
> +       RTE_SET_USED(p);
> +       RTE_SET_USED(expected_value);
> +       RTE_SET_USED(value_mask);
> +       RTE_SET_USED(tsc_timestamp);
> +       RTE_SET_USED(data_sz);
> +}

Are you sure it cannot be partially supported with WFE instruction?