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ACPI: PAD: mark Zhaoxin CPUs NONSTOP TSC correctly

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Zhaoxin CPUs support NONSTOP TSC feature, so do not mark these CPUs
TSC unstable when use the acpi_pad driver.

Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Tony W Wang-oc 2023-06-06 17:56:41 +08:00 committed by Rafael J. Wysocki
parent 858fd168a9
commit b72f301c5b
1 changed files with 1 additions and 0 deletions
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drivers/acpi/acpi_pad.c
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@ -66,6 +66,7 @@ static void power_saving_mwait_init(void)
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
case X86_VENDOR_ZHAOXIN:
case X86_VENDOR_CENTAUR:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.