Re: [PATCH 00/23] Add KVM support for PPC64 (970) hosts

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On Wed, Jul 08, 2009 at 06:01:26PM +1000, Benjamin Herrenschmidt wrote:
> 
> > > The cache line sizes vary between processors, that is, the problem is
> > > not only classic 32 "32 bytes" vs. classic 64 "128 bytes", some CPUs
> > > have 64 bytes cache line size for example too.
> > 
> > Which non-booke CPUs have 64 byte cache line size? I thought all BookS  
> > PPC64 ones are on 128 bytes.
> 
> PA-Semi, maybe rs64 (not sure, I have some vague memories here though
> the later is only supported on some legacy iSeries which we may not care
> about... the kernel cputable still says 128 though, but maybe the
> device-tree says otherwise).

Right, I think PPC620 had it, and I doubt anyone runs linux on those.


-Olof
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