ACPI: PAD: mark Zhaoxin CPUs NONSTOP TSC correctly
authorTony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Tue, 6 Jun 2023 09:56:41 +0000 (17:56 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 12 Jun 2023 17:25:55 +0000 (19:25 +0200)
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>
drivers/acpi/acpi_pad.c

index 02f1a1b1143c543c5e4175fbe1947e7956a45fc4..7a453c5ff303a9e285fe8b136c00c332c6b274f5 100644 (file)
@@ -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.