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From:   Jeff Xie <xiehuan09@gmail.com>
Date:   Mon, 16 Jan 2023 15:31:11 +0800
Message-ID: <CAEr6+EC4e5QsodG_SpTVMBoGfW1GDAgUfBphahgrqy52vXFB+Q@mail.gmail.com>
Subject: Re: [RFC PATCH 00/25] Upstream kvx Linux port
To:     Yann Sionneau <ysionneau@kalray.eu>
Cc:     Arnd Bergmann <arnd@arndb.de>, Albert Ou <aou@eecs.berkeley.edu>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
        Ard Biesheuvel <ardb@kernel.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Boqun Feng <boqun.feng@gmail.com>, bpf@vger.kernel.org,
        Christian Brauner <brauner@kernel.org>,
        devicetree@vger.kernel.org, Eric Biederman <ebiederm@xmission.com>,
        Eric Paris <eparis@redhat.com>, Ingo Molnar <mingo@redhat.com>,
        Jan Kiszka <jan.kiszka@siemens.com>,
        Jason Baron <jbaron@akamai.com>, Jiri Olsa <jolsa@kernel.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Josh Poimboeuf <jpoimboe@kernel.org>,
        Kees Cook <keescook@chromium.org>,
        Kieran Bingham <kbingham@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-audit@redhat.com, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        linux-perf-users@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-riscv@lists.infradead.org, Marc Zyngier <maz@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Nick Piggin <npiggin@gmail.com>,
        Oleg Nesterov <oleg@redhat.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Moore <paul@paul-moore.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Rob Herring <robh+dt@kernel.org>,
        Sebastian Reichel <sre@kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Waiman Long <longman@redhat.com>,
        Will Deacon <will@kernel.org>, Alex Michon <amichon@kalray.eu>,
        Ashley Lesdalons <alesdalons@kalray.eu>,
        Benjamin Mugnier <mugnier.benjamin@gmail.com>,
        Clement Leger <clement.leger@bootlin.com>,
        Guillaume Missonnier <gmissonnier@kalray.eu>,
        Guillaume Thouvenin <gthouvenin@kalray.eu>,
        Jean-Christophe Pince <jcpince@gmail.com>,
        Jonathan Borne <jborne@kalray.eu>,
        Jules Maselbas <jmaselbas@kalray.eu>,
        Julian Vetter <jvetter@kalray.eu>,
        Julien Hascoet <jhascoet@kalray.eu>,
        Julien Villette <jvillette@kalray.eu>,
        Louis Morhet <lmorhet@kalray.eu>,
        Luc Michel <lmichel@kalray.eu>,
        =?UTF-8?Q?Marc_Poulhi=C3=A8s?= <dkm@kataplop.net>,
        Marius Gligor <mgligor@kalray.eu>,
        Samuel Jones <sjones@kalray.eu>,
        Thomas Costis <tcostis@kalray.eu>,
        Vincent Chardon <vincent.chardon@elsys-design.com>
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On Mon, Jan 9, 2023 at 11:53 PM Jeff Xie <xiehuan09@gmail.com> wrote:
>
> On Mon, Jan 9, 2023 at 11:30 PM Yann Sionneau <ysionneau@kalray.eu> wrote=
:
> >
> > Hi Jeff,
> >
> > On 1/9/23 16:11, Jeff Xie wrote:
> > > On Mon, Jan 9, 2023 at 9:21 PM Yann Sionneau <ysionneau@kalray.eu> wr=
ote:
> > >> Hi Jeff,
> > >>
> > >> On 1/7/23 07:25, Jeff Xie wrote:
> > >>> Hi,
> > >>>
> > >>> On Wed, Jan 4, 2023 at 1:01 AM Yann Sionneau <ysionneau@kalray.eu> =
wrote:
> > >>>> [snip]
> > >>>>
> > >>>> A kvx toolchain can be built using:
> > >>>> # install dependencies: texinfo bison flex libgmp-dev libmpc-dev l=
ibmpfr-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=3D"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 =E2=80=98fibheap_re=
place_key_data=E2=80=99:
> > >>> ../../binutils/libiberty/fibheap.c:38:24: error: =E2=80=98LONG_MIN=
=E2=80=99 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"
> >
> > I was referring to the SHA1 of the repo itself (build-scripts).
> >
> > `last.refs` is a symbolic link which can point to several releases,
> > depending on "when" you did the clone.
> >
> > I am asking this because we recently published new toolchains.
> >
> > I want to make sure which one you are trying to build.
>
> Unfortunately I deleted this repo a few minutes before you asked me ;-(
> But I remember that I cloned this repo two days ago.
> it should be:  last.refs -> refs/4.11.0.refs

It should be my own environmental problem.
I reinstalled the system once and it has been able to compile normally ;-)

In the past few days, I have reviewed almost all the codes,
which is very meaningful for me to learn, thank you team.


>
> > >> We are building our toolchain on Ubuntu 18.04 / 20.04 and 22.04 with=
out
> > >> issues, I don't understand why it does not work for you, although in=
deed
> > >> 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 p=
roblem.
> > >
> > >> 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 ("lates=
t"
> > >> means 22.04)
> > > Thanks, this is the final solution ;-)
> > Good to see it helped :)
> >
> > Regards,
> >
> > --
> >
> > Yann
> >
> >
> >
> >
> >
>
>
> --
> Thanks,
> JeffXie


--
Thanks,
JeffXie