tools/power x86_energy_perf_policy: Enhance HWP enable

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On enabling HWP, preserve the reserved bits in MSR_PM_ENABLE.

Also, skip writing the MSR_PM_ENABLE if HWP is already enabled.

Signed-off-by: Len Brown <len.brown@intel.com>

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Len Brown 2025-09-19 14:07:02 -04:00

parent b6b42a6051

commit c97c057d35

1 changed files with 9 additions and 4 deletions

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tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c

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