From: Lee Revell <[email protected]>
Date: Thu, 09 Mar 2006 15:52:35 -0500
> Ubuntu doesn't provide a UP 686 kernel?
>
> Isn't there a performance hit running an SMP kernel on UP?
There is some cost, but it is mitigated by a patch they include
which nops out all the spinlocks when a UP system is detected.
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