linux-kernel - Re: [PATCH v2 2/3] x86/cpu: Add new Intel Atom CPU model name

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Message-ID: <20190820132212.GM30120@smile.fi.intel.com>
Date:   Tue, 20 Aug 2019 16:22:12 +0300
From:   "Shevchenko, Andriy" <andriy.shevchenko@...el.com>
To:     "Luck, Tony" <tony.luck@...el.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Rahul Tanwar <rahul.tanwar@...ux.intel.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>, "hpa@...or.com" <hpa@...or.com>,
        "x86@...nel.org" <x86@...nel.org>,
        "alan@...ux.intel.com" <alan@...ux.intel.com>,
        "ricardo.neri-calderon@...ux.intel.com" 
        <ricardo.neri-calderon@...ux.intel.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Wu, Qiming" <qi-ming.wu@...el.com>,
        "Kim, Cheol Yong" <cheol.yong.kim@...el.com>,
        "Tanwar, Rahul" <rahul.tanwar@...el.com>
Subject: Re: [PATCH v2 2/3] x86/cpu: Add new Intel Atom CPU model name

On Tue, Aug 20, 2019 at 03:48:05PM +0300, Luck, Tony wrote:
> 
> >> +#define INTEL_FAM6_ATOM_AIRMONT_NP    0x75 /* Lightning Mountain */
> > 
> > What's _NP ?
> 
> Network Processor. But that is too narrow a descriptor. This is going to be used in
> other areas besides networking. 
> 
> I’m contemplating calling it AIRMONT2

We used to have something like that for Silvermont. It was confusing.

commit f2c4db1bd80720cd8cb2a5aa220d9bc9f374f04e
Author: Peter Zijlstra <peterz@...radead.org>
Date:   Tue Aug 7 10:17:27 2018 -0700

    x86/cpu: Sanitize FAM6_ATOM naming


What 2 or 3 or other number means?

-- 
With Best Regards,
Andy Shevchenko