On Thu, 17 Feb 2022 23:34:48 +0530 Rakesh Babu Saladi wrote:> +#if defined(CONFIG_ARM64)> + return is_pmu ? read_sysreg(pmccntr_el0) : read_sysreg(cntvct_el0);> +#else> + return 0;> +#endifAnd this bit probably calls for a CC to linux-arm