linux-kernel - Re: [RFC PATCH 00/25] Upstream kvx Linux port

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Date:   Mon, 9 Jan 2023 23:11:07 +0800
From:   Jeff Xie <xiehuan09@...il.com>
To:     Yann Sionneau <ysionneau@...ray.eu>
Cc:     Arnd Bergmann <arnd@...db.de>, Albert Ou <aou@...s.berkeley.edu>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Boqun Feng <boqun.feng@...il.com>, bpf@...r.kernel.org,
        Christian Brauner <brauner@...nel.org>,
        devicetree@...r.kernel.org, Eric Biederman <ebiederm@...ssion.com>,
        Eric Paris <eparis@...hat.com>, Ingo Molnar <mingo@...hat.com>,
        Jan Kiszka <jan.kiszka@...mens.com>,
        Jason Baron <jbaron@...mai.com>, Jiri Olsa <jolsa@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Josh Poimboeuf <jpoimboe@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Kieran Bingham <kbingham@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arch@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-audit@...hat.com, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-perf-users@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Marc Zyngier <maz@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
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        Palmer Dabbelt <palmer@...belt.com>,
        Paul Moore <paul@...l-moore.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
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        Waiman Long <longman@...hat.com>,
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        Ashley Lesdalons <alesdalons@...ray.eu>,
        Benjamin Mugnier <mugnier.benjamin@...il.com>,
        Clement Leger <clement.leger@...tlin.com>,
        Guillaume Missonnier <gmissonnier@...ray.eu>,
        Guillaume Thouvenin <gthouvenin@...ray.eu>,
        Jean-Christophe Pince <jcpince@...il.com>,
        Jonathan Borne <jborne@...ray.eu>,
        Jules Maselbas <jmaselbas@...ray.eu>,
        Julian Vetter <jvetter@...ray.eu>,
        Julien Hascoet <jhascoet@...ray.eu>,
        Julien Villette <jvillette@...ray.eu>,
        Louis Morhet <lmorhet@...ray.eu>,
        Luc Michel <lmichel@...ray.eu>,
        Marc Poulhiès <dkm@...aplop.net>,
        Marius Gligor <mgligor@...ray.eu>,
        Samuel Jones <sjones@...ray.eu>,
        Thomas Costis <tcostis@...ray.eu>,
        Vincent Chardon <vincent.chardon@...ys-design.com>
Subject: Re: [RFC PATCH 00/25] Upstream kvx Linux port

On Mon, Jan 9, 2023 at 9:21 PM Yann Sionneau <ysionneau@...ray.eu> wrote:
>
> Hi Jeff,
>
> On 1/7/23 07:25, Jeff Xie wrote:
> > Hi,
> >
> > On Wed, Jan 4, 2023 at 1:01 AM Yann Sionneau <ysionneau@...ray.eu> wrote:
> >> [snip]
> >>
> >> A kvx toolchain can be built using:
> >> # install dependencies: texinfo bison flex libgmp-dev libmpc-dev libmpfr-dev
> >> $ git clone https://github.com/kalray/build-scripts
> >> $ cd build-scripts
> >> $ source last.refs
> >> $ ./build-kvx-xgcc.sh output
> > I would like to build the kvx-xgcc to compile and test the linux
> > kernel, but it reported a compile error.
> > I wonder what version of gcc you are using.
> >
> > My build environment:
> > VERSION="20.04.2 LTS (Focal Fossa)"
> > gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)
> >
> >
> > Compile error:
> > $ ./build-kvx-xgcc.sh output
> >
> > ../../binutils/libiberty/fibheap.c: In function ‘fibheap_replace_key_data’:
> > ../../binutils/libiberty/fibheap.c:38:24: error: ‘LONG_MIN’ undeclared
> > (first use in this function)
> >     38 | #define FIBHEAPKEY_MIN LONG_MIN
> >        |                        ^~~~~~~~
> > [snip]
>
> What SHA1 of https://github.com/kalray/build-scripts are you using?

I have executed the "source last.refs"

> We are building our toolchain on Ubuntu 18.04 / 20.04 and 22.04 without
> issues, I don't understand why it does not work for you, although indeed
> the error log you are having pops out on my search engine and seems to
> be some well known issue.

Yes, there are many answers on the web, but none of them solve this problem.

> If the build-script does not work for you, you can still use the
> pre-built toolchains generated by the GitHub automated actions:
> https://github.com/kalray/build-scripts/releases/tag/v4.11.1 ("latest"
> means 22.04)

Thanks, this is the final solution ;-)

>
> I hope it will work for you.
>
> Regards,
>
> --
>
> Yann
>
>
>
>
>


-- 
Thanks,
JeffXie