Dirk Brandewie d3929b8328 cpufreq / intel_pstate: Do not load on VM that does not report max P state.
It seems some VMs support the P state MSRs but return zeros. Fail
gracefully if we are running in this environment.

References: https://bugzilla.redhat.com/show_bug.cgi?id=916833
Reported-by: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-06 23:40:11 +01:00
..
2013-02-15 13:59:07 +01:00
2013-02-21 14:58:40 -08:00
2013-02-21 14:58:40 -08:00
2013-02-21 14:58:40 -08:00
2013-02-21 14:58:40 -08:00
2013-02-21 14:58:40 -08:00
2012-02-02 15:32:12 -08:00
2013-02-21 12:05:51 -08:00
2013-02-21 12:05:51 -08:00
2013-02-21 15:12:18 -08:00