From: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Date: Tue, 6 Jun 2023 09:56:41 +0000 (+0800)
Subject: ACPI: PAD: mark Zhaoxin CPUs NONSTOP TSC correctly
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b72f301c5bdce11ef32a7363bdc05edd4fc3b386;p=linux.git

ACPI: PAD: mark Zhaoxin CPUs NONSTOP TSC correctly

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>
---

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 02f1a1b1143c5..7a453c5ff303a 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -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.