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> commitda7de91c3e237f3ace1aa29b82c69702dc0176c5 (patch) treef98877f23dd6ac4897d30dfce2ad328c0b48126e parentbc95a454b6dcf6aa464deef86e18c1770b8682b8 (diff)
cpufreq: intel_pstate: Check cpuid for MSR_HWP_INTERRUPT
The MSR MSR_HWP_INTERRUPT is valid only when CPUID.06H:EAX[8] = 1, so check for feature before accessing this MSR. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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