linux-kernel - Re: [PATCH 0/6] Introduce ID_PFR2 and other CPU feature changes

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Message-ID: <20200406170911.GA7446@willie-the-truck>
Date:   Mon, 6 Apr 2020 18:09:12 +0100
From:   Will Deacon <will@...nel.org>
To:     Anshuman Khandual <anshuman.khandual@....com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Catalin Marinas <catalin.marinas@....com>,
        Marc Zyngier <maz@...nel.org>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mark Rutland <mark.rutland@....com>,
        kvmarm@...ts.cs.columbia.edu, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6] Introduce ID_PFR2 and other CPU feature changes

On Tue, Jan 28, 2020 at 06:09:03PM +0530, Anshuman Khandual wrote:
> This series is primarily motivated from an adhoc list from Mark Rutland
> during our ID_ISAR6 discussion [1]. Besides, it also includes a patch
> which does macro replacement for various open bits shift encodings in
> various CPU ID registers. This series is based on linux-next 20200124.
> 
> [1] https://patchwork.kernel.org/patch/11287805/
> 
> Is there anything else apart from these changes which can be accommodated
> in this series, please do let me know. Thank you.

The latest Arm ARM also talks about DFR1 and MMFR5. Please can you include
those too? Might also be worth checking to see if anything is missing on
the 64-bit side as well (I didn't look).

Will