linux-kernel - Re: [tip:x86/urgent] x86/cpufeature: Add AVX512_4VNNIW and AVX512

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Message-ID: <alpine.DEB.2.20.1610171152030.4912@nanos>
Date:   Mon, 17 Oct 2016 11:54:03 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     "Luc, Piotr" <Piotr.Luc@...el.com>
cc:     "mingo@...nel.org" <mingo@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>,
        "linux-tip-commits@...r.kernel.org" 
        <linux-tip-commits@...r.kernel.org>,
        "jpoimboe@...hat.com" <jpoimboe@...hat.com>,
        "hpa@...or.com" <hpa@...or.com>,
        "brgerst@...il.com" <brgerst@...il.com>,
        "luto@...nel.org" <luto@...nel.org>, "bp@...en8.de" <bp@...en8.de>,
        "Hansen, Dave" <dave.hansen@...el.com>,
        "dvlasenk@...hat.com" <dvlasenk@...hat.com>
Subject: Re: [tip:x86/urgent] x86/cpufeature: Add AVX512_4VNNIW and AVX512_4FMAPS
 features

On Mon, 17 Oct 2016, Luc, Piotr wrote:
> On Mon, 2016-10-17 at 10:47 +0200, Ingo Molnar wrote:
> > * Luc, Piotr <Piotr.Luc@...el.com> wrote:
> > >
> > > The typo was acknowledged and is going to be fixed in next version
> > > of the document.
> > 
> > All of this should be pointed out in the changelog.
> > 
> > I've zapped the commit for the time being - let's iterate this once
> > more, ok?
> > 
> 
> OK, I will add appropriate info.
> 
> What about moving initialization to init_scattered_cpuid_features()?

Yes, please. We can move it to a seperate leaf when a substantial amount of
bits is used.

Thanks,

	tglx