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intel_pstate: Add X86_FEATURE_APERFMPERF to cpu match parameters.
authorDirk Brandewie <dirk.j.brandewie@intel.com>
Mon, 6 Jan 2014 18:59:16 +0000 (10:59 -0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 6 Jan 2014 21:16:14 +0000 (22:16 +0100)
KVM environments do not support APERF/MPERF MSRs. intel_pstate cannot
operate without these registers.

The previous validity checks in intel_pstate_msrs_not_valid() are
insufficent in nested KVMs.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1046317
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/intel_pstate.c patch | blob | history

diff --cc drivers/cpufreq/intel_pstate.c
Simple merge
Pandora Kernel Repository