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Re: Generic clock framework considerations

On Friday 18 April 2008 13:41:28 Joerg Sonnenberger wrote:
> On Fri, Apr 18, 2008 at 01:23:19PM +0200, Christoph Egger wrote:
> > AMD Griffin, K8 and older CPUs have their own TSC and they need to be
> > synchronized.
> >
> > AMD Barcelona and Phenom have a fixed memory clock speed.
> > The CPU cores synchronize their TSC with it w/o software interaction.
> > The memory clocks between CPU sockets need to be synchronized.
> Wrong problem. This is about the device clocks, e.g. adjusting
> frequencies of buses dynamically.

Ah, ok. That's a different thing.


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