powercap / RAPL: Add Knights Mill CPUID

Add Knights Mill (KNM) to the list of CPUIDs supported by intel_rapl
Signed-off-by: NPiotr Luc <piotr.luc@intel.com>
Reviewed-by: NDave Hansen <dave.hansen@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/powercap/intel_rapl.c

@@ -1167,6 +1167,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
 	RAPL_CPU(INTEL_FAM6_ATOM_DENVERTON,	rapl_defaults_core),
 
 	RAPL_CPU(INTEL_FAM6_XEON_PHI_KNL,	rapl_defaults_hsw_server),
+	RAPL_CPU(INTEL_FAM6_XEON_PHI_KNM,	rapl_defaults_hsw_server),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, rapl_ids);