Re: [PATCH] x86/cpu: Add new Raptor Lake CPU model number

From: Peter Zijlstra
Date: Wed Aug 24 2022 - 02:55:52 EST


On Tue, Aug 23, 2022 at 10:48:19AM -0700, Tony Luck wrote:
> Note1: Model 0xB7 already claimed the "no suffix" #define for a regular
> client part, so add (yet another) suffix "S" to distinguish this new
> part from the earlier one.
>
> Note2: the RAPTORLAKE* and ALDERLAKE* processors are very similar from a
> software enabling point of view. There are no known features that have
> model-specific enabling and also differ between the two. In other words,
> every single place that list *one* or more RAPTORLAKE* or ALDERLAKE*
> processors should list all of them.

Note3: Except when they should not: https://lore.kernel.org/all/Yv9Kw21Wl/f6KJTk@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/?q=Alder+Lake+N