linux-kernel - Re: [RFC PATCH 00/10] x86: Allocate AVX512 xstate ondemand

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Message-ID: <822ced92-f165-3c5a-e0bf-dafa6f808b76@intel.com>
Date:   Thu, 2 Dec 2021 16:40:01 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>, x86@...nel.org
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, hpa@...or.com,
        chang.seok.bae@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 00/10] x86: Allocate AVX512 xstate ondemand

On 12/2/21 4:36 PM, Jiaxun Yang wrote:
> Also we are going to have heterogeneous processors that
> only some cores support AVX512, it can be helpful when
> dealing with such processors.

Really?  Which x86 vendor is doing that?