Detect NSC/AMD Geode SC1100 properly, not just Stepping 0.  Although it is unclear that "TSC stops ticking with HLT instruction" problem is present with other steppings, it is limited to Stepping 0 for now.
Detect NSC/AMD Geode SC1100 properly, not just Stepping 0.  Although it is
unclear that "TSC stops ticking with HLT instruction" problem is present
with other steppings, it is limited to Stepping 0 for now.

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