linux-kernel - Re: perf: hsw model numbers

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Message-ID: <20131211201820.GD2480@laptop.programming.kicks-ass.net>
Date:	Wed, 11 Dec 2013 21:18:20 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: perf: hsw model numbers

On Wed, Dec 11, 2013 at 07:53:10PM +0100, Andi Kleen wrote:
> > Can you add comments with each model number describing what actual part
> > it is?
> 
> It would probably be confusing, they have lots of different marketing
> names :/ Just think of them as some flavour of Haswell.

So they're all 'client' chips? Why do they have different model numbers
then?

> > 
> > Also, we seem to lack snb/ivb EX part numbers, are those already known?
> 
> They are the same as respective EP (and there is no SNB-EX)

Urgh, so we cannot differentiate between EP/EX anymore? Does that mean
that the EP chips can be used in 4-8 socket systems?

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