[PATCH 4.2 103/110] cpufreq: intel_pstate: Fix divide by zero on Knights Landing (KNL)

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Srinivas Pandruvada commit 8e601a9f97a00bab031980de34f9a81891c1f82f upstream. This is a workaround for KNL platform, where in some cases MPERF counter will not have updated value before next

[PATCH 4.2 103/110] cpufreq: intel_pstate: Fix divide by zero on Knights Landing (KNL)

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Srinivas Pandruvada commit 8e601a9f97a00bab031980de34f9a81891c1f82f upstream. This is a workaround for KNL platform, where in some cases MPERF counter will