On 27.05.2025 10:48, Penny Zheng wrote:
> --- a/xen/drivers/acpi/pmstat.c
> +++ b/xen/drivers/acpi/pmstat.c
> @@ -253,7 +253,8 @@ static int get_cpufreq_para(struct xen_sysctl_pm_op *op)
> else
> strlcpy(op->u.get_para.scaling_driver, "Unknown", CPUFREQ_NAME_LEN);
>
> -if ( !hwp
HWP and amd-cppc-epp are both governor-less driver,
so we introduce "hw_auto" flag to together bypass governor-related print in
print_cpufreq_para().
In get/set_cpufreq_para(), we are adding "cpufreq_driver.setpolicy == NULL"
check to exclude governor-related para for amd-cppc-epp driver.
Signed-
