linux-kernel - Re: [PATCH v5 0/6] RISC-V Hardware Probing User Interface

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Message-ID: <CALs-HsvvKSCKzPZ8e9xst=vKOZHuByDHm5WHaE8mz66_WFMKkQ@mail.gmail.com>
Date:   Tue, 28 Mar 2023 15:54:03 -0700
From:   Evan Green <evan@...osinc.com>
To:     Conor Dooley <conor.dooley@...rochip.com>
Cc:     Palmer Dabbelt <palmer@...osinc.com>, slewis@...osinc.com,
        vineetg@...osinc.com, heiko@...ech.de,
        Conor Dooley <conor@...nel.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Andrew Bresticker <abrestic@...osinc.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Anup Patel <apatel@...tanamicro.com>,
        Arnd Bergmann <arnd@...db.de>,
        Atish Patra <atishp@...osinc.com>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Celeste Liu <coelacanthus@...look.com>,
        Dao Lu <daolu@...osinc.com>, Guo Ren <guoren@...nel.org>,
        Heiko Stuebner <heiko.stuebner@...ll.eu>,
        Jann Horn <jannh@...gle.com>,
        Jisheng Zhang <jszhang@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Ley Foon Tan <leyfoon.tan@...rfivetech.com>,
        Mark Brown <broonie@...nel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Peter Xu <peterx@...hat.com>,
        Philipp Tomsich <philipp.tomsich@...ll.eu>,
        Randy Dunlap <rdunlap@...radead.org>,
        Samuel Holland <samuel@...lland.org>,
        Shuah Khan <shuah@...nel.org>,
        Sunil V L <sunilvl@...tanamicro.com>,
        Tobias Klauser <tklauser@...tanz.ch>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v5 0/6] RISC-V Hardware Probing User Interface

On Mon, Mar 27, 2023 at 11:34 PM Conor Dooley
<conor.dooley@...rochip.com> wrote:
>
> On Mon, Mar 27, 2023 at 09:31:57AM -0700, Evan Green wrote:
>
> Hey Evan,
>
> Patchwork has a rake of complaints about the series unfortunately:
> https://patchwork.kernel.org/project/linux-riscv/list/?series=734234
>
> Some of the checkpatch whinging may be spurious, but there's some
> definitely valid stuff in there!
>
> > Evan Green (6):
> >   RISC-V: Move struct riscv_cpuinfo to new header
> >   RISC-V: Add a syscall for HW probing
> >   RISC-V: hwprobe: Add support for RISCV_HWPROBE_BASE_BEHAVIOR_IMA
> >   RISC-V: hwprobe: Support probing of misaligned access performance
> >   selftests: Test the new RISC-V hwprobe interface
>
> >   RISC-V: Add hwprobe vDSO function and data
>
> And this one breaks the build for !MMU kernels unfortunately.

Drat! Ok, thanks for the heads up. I'll go track these down.
-Evan