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414eef2728
Add a new sysfs attribute "current_freq_khz" to display current uncore frequency. This value is read from MSR 0x621. Root user permission is required to read uncore current frequency. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20220204000306.2517447-4-srinivas.pandruvada@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com> |
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