[PATCH 1/7] travis: add basic CI support

Greg Gallagher greg at embeddedgreg.com
Tue Mar 5 21:29:35 CET 2019


On Tue, Mar 5, 2019 at 12:53 PM Jan Kiszka via Xenomai
<xenomai at xenomai.org> wrote:
>
> On 05.03.19 15:45, roman.stratiienko--- via Xenomai wrote:
> > From: Roman Stratiienko <roman.stratiienko at globallogic.com>
> >
> > Signed-off-by: Roman Stratiienko <roman.stratiienko at globallogic.com>
> > ---
> >   .travis.yml | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >   1 file changed, 73 insertions(+)
> >   create mode 100644 .travis.yml
> >
> > diff --git a/.travis.yml b/.travis.yml
> > new file mode 100644
> > index 000000000..0807760f4
> > --- /dev/null
> > +++ b/.travis.yml
> > @@ -0,0 +1,73 @@
> > +language: c
> > +dist: xenial
> > +
> > +addons:
> > +  apt:
> > +    packages:
> > +      - gcc-aarch64-linux-gnu
> > +      - gcc-arm-linux-gnueabihf
> > +      - patch
> > +      - quilt
> > +      - wget
> > +
> > +env:
> > +  global:
> > +    - KDIR=/tmp/kernel
> > +
> > +install:
> > +  - if [[ "${KERNEL_VERSION}" == *-rc* ]]; then
> > +      KERNEL_URL=https://git.kernel.org/torvalds/t/linux-${KERNEL_VERSION}.tar.gz;
> > +    else
> > +      KERNEL_URL=https://www.kernel.org/pub/linux/kernel/v${KERNEL_VERSION::1}.x/linux-${KERNEL_VERSION}.tar.xz;
> > +    fi
> > +  - wget -O kernel.tar.xz ${KERNEL_URL} && mkdir ${KDIR} && tar -C ${KDIR} --strip=1 -xf kernel.tar.xz
> > +  - wget -O /tmp/ipipe.patch ${IPIPE_URL}
> > +
> > +before_script:
> > +  - case "${ARCH}" in
> > +      "arm64") export CROSS_COMPILE=aarch64-linux-gnu-
> > +          ;;
> > +      "arm"  ) export CROSS_COMPILE=arm-linux-gnueabihf-
> > +          ;;
> > +      "x86"  ) export CROSS_COMPILE=
> > +          ;;
> > +    esac
> > +  - pushd ${KDIR}
> > +  - make -j $(nproc) ${KERNEL_DEFCONFIG}
> > +  - ./scripts/config -e CONFIG_IPIPE
> > +  - ./scripts/config -e CONFIG_XENOMAI
> > +  - popd
> > +
> > +script:
> > +  - ./scripts/prepare-kernel.sh --ipipe=/tmp/ipipe.patch --arch=${ARCH} --linux=${KDIR}
> > +  - cd ${KDIR}
> > +  - make -j $(nproc) olddefconfig
> > +  - make -j $(nproc) all
> > +
> > +matrix:
> > +  include:
> > +    - env:
> > +      - ARCH: arm
> > +        KERNEL_VERSION: 4.20.7
> > +        KERNEL_DEFCONFIG: multi_v7_defconfig
> > +        IPIPE_URL: https://github.com/devel-opi/linux-ipipe-arm-porting/releases/download/draft-v4.20.7/0001-Draft-version-of-ipipe-arm-ported-on-v4.20.7.patch
Do we want to maintainthe 4.20kernel in arm-ipipe tree?  Would it make
more sense to support a newer LTS kernel like 4.19?

-Greg

>
> Ah, nice, a port to a more recent kernel. Do you also have a queue according to
> our noarch / arch split? Would enable reuse for other archs.
>
> > +    - env:
> > +      - ARCH: arm
> > +        KERNEL_VERSION: 4.14.85
> > +        KERNEL_DEFCONFIG: multi_v7_defconfig
> > +        IPIPE_URL: https://xenomai.org/downloads/ipipe/v4.x/arm/ipipe-core-4.14.85-arm-6.patch
> > +    - env:
> > +      - ARCH: arm
> > +        KERNEL_VERSION: 4.1.18
> > +        KERNEL_DEFCONFIG: multi_v7_defconfig
> > +        IPIPE_URL: https://xenomai.org/downloads/ipipe/v4.x/arm/older/ipipe-core-4.1.18-arm-9.patch
> > +    - env:
> > +      - ARCH: x86
> > +        KERNEL_VERSION: 4.14.89
> > +        KERNEL_DEFCONFIG: x86_64_defconfig
> > +        IPIPE_URL: https://xenomai.org/downloads/ipipe/v4.x/x86/ipipe-core-4.14.89-x86-2.patch
> > +    - env:
> > +      - ARCH: x86
> > +        KERNEL_VERSION: 4.4.166
> > +        KERNEL_DEFCONFIG: i386_defconfig
>
> Actually, we haven't tested 32-bit even on 4.4 in a while.
>
> > +        IPIPE_URL: https://xenomai.org/downloads/ipipe/v4.x/x86/ipipe-core-4.4.166-x86-12.patch
> >
>
> Cool! This is a valuable step forward /wrt CI. How long do these builds run
> each, roughly? We scale by spawning a separate build per kernel, right?
>
> I had travis on the to-do list for a while, but everyone around lacked time to
> finish what we started internally. I'll dig out what we had to ensure we can
> merge valuable ideas. But that may even happen after creating a baseline with this.
>
> Jan
>
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux
>



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