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(parent: f53b4bb) | patch
x86/cpufeatures: Add HWP highest perf change feature flag
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Mon, 24 Jun 2024 16:11:08 +0000 (09:11 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 28 Jun 2024 18:54:13 +0000 (20:54 +0200)
commit7ea81936b85317aee8a73cd35d7f9cd6ce654dee
treee732965eb24a0a8a96388d186ebd5f7e81125d1dtree | snapshot
parentf53b4bb83d5e29e0bce4d7505a89cc88302f1e72commit | diff
x86/cpufeatures: Add HWP highest perf change feature flag

When CPUID[6].EAX[15] is set to 1, this CPU supports notification for
HWP (Hardware P-states) highest performance change.

Add a feature flag to check if the CPU supports HWP highest performance
change.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20240624161109.1427640-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
arch/x86/include/asm/cpufeatures.h diff | blob | blame | history
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