Re: TSC Timecounter and multi-core/SMP

From: David O'Brien <obrien_at_freebsd.org>
Date: Thu, 17 Apr 2008 17:33:59 -0700
On Tue, Apr 15, 2008 at 04:41:22PM +0900, gnn_at_freebsd.org wrote:
> I also believe that at least per processor there is only 1 TSC, that
> is, on a 2 or 4 core, all cores share the same TSC.

Nope.  (at least nope for AMD processors)
 
-- 
-- David  (obrien_at_FreeBSD.org)
Received on Thu Apr 17 2008 - 22:34:15 UTC

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