linux-kernel - Re: [PATCH v2 06/10] RISC-V: add single letter extensions to riscv_isa

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Message-ID: <CALs-Hstveza+RF0EP2XArXv1Xy5jQWv1VxjsgFbFZDn_9M03fA@mail.gmail.com>
Date:   Thu, 29 Jun 2023 16:11:13 -0700
From:   Evan Green <evan@...osinc.com>
To:     Conor Dooley <conor.dooley@...rochip.com>
Cc:     palmer@...belt.com, conor@...nel.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Andrew Jones <ajones@...tanamicro.com>,
        Heiko Stuebner <heiko.stuebner@...ll.eu>,
        Sunil V L <sunilvl@...tanamicro.com>,
        linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 06/10] RISC-V: add single letter extensions to riscv_isa_ext

On Thu, Jun 29, 2023 at 1:30 AM Conor Dooley <conor.dooley@...rochip.com> wrote:
>
> So that riscv_fill_hwcap() can use riscv_isa_ext to probe for single
> letter extensions, add them to it.
> As a result, what gets spat out in /proc/cpuinfo will become borked, as
> single letter extensions will be printed as part of the base extensions
> and while printing from riscv_isa_arr. Take the opportunity to unify the
> printing of the isa string, using the new member of riscv_isa_ext_data
> in the process.
>
> Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
> Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>

Reviewed-by: Evan Green <evan@...osinc.com>