>>> On 28.10.15 at 04:21, wrote:
> --- /dev/null
> +++ b/xen/arch/x86/acpi/cpufreq/intel_pstate.c
> @@ -0,0 +1,882 @@
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +#include
> +
> +#define BYT_RATIO
We simply grab the fundamental logic of the intel_pstate driver
from Linux kernel, and customize it to Xen style. In the kernel,
a user can adjust the limits via sysfs
(limits.min_sysfs_pct/max_sysfs_pct). In Xen, the
policy->limits.min_perf_pct/max_perf_pct acts as the transit
station. A user inte
