RE: HT CPU handling - 2.6.2

From: Brown, Len
Date: Tue Feb 10 2004 - 12:13:35 EST



> what if any vestige of a second CPU exists on that
> particular piece of silicon in my other room.

The presentations hanging off this page can explain it better than I
can:
http://www.intel.com/technology/hyperthread/index.htm?iid=sr+hyper&;

Note that different model processors can implement different degrees of
sharing vs. duplication for different cost/performance. Linux treats
them all as regular multi-processors with just some fine tuning for
scheduling logical processors vs physical packages.

Cheers,
-Len

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