Fix cpu MHz reporting for AMD family 0x11 when powernow-k8 is
disabled.

Just adhere to the CONSTANT_TSC feature bit for AMD CPUs when deciding
whether cpu_khz needs calibration. The additional check for CPU family
is not needed and prevents calibration for future CPUs.

Signed-off-by: Andreas Herrmann <[EMAIL PROTECTED]>

---
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 61b17f5..0380795 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -120,8 +120,7 @@ void __init time_init(void)
 
        cpu_khz = tsc_khz;
        if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) &&
-               boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-               boot_cpu_data.x86 == 16)
+               (boot_cpu_data.x86_vendor == X86_VENDOR_AMD))
                cpu_khz = calculate_cpu_khz();
 
        if (unsynchronized_tsc())



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