ARCv3: Workaround for llock/scond livelock with exponential backoff #207
Workflow file for this run
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| name: CI | |
| on: | |
| push: | |
| branches: [arc64, abrodkin-arc64-5.15.y] | |
| pull_request: | |
| branches: [arc64, abrodkin-arc64-5.15.y] | |
| workflow_dispatch: | |
| env: | |
| toolchain_ver: 2023.09 | |
| toolchain_url: https://github.com/foss-for-synopsys-dwc-arc-processors/arc-gnu-toolchain/releases/download/$toolchain_ver | |
| jobs: | |
| build: | |
| runs-on: ubuntu-22.04 | |
| strategy: | |
| matrix: | |
| targets: | |
| - cpu: arc700 | |
| toolchain: arc-elf | |
| defconfig: nsim_700_defconfig | |
| - cpu: hs4x | |
| toolchain: arc-glibc | |
| defconfig: haps_hs_defconfig | |
| - cpu: hs4x-pae40 | |
| toolchain: arc-glibc | |
| defconfig: haps_hs_defconfig | |
| - cpu: hs5x | |
| toolchain: arc32-glibc | |
| defconfig: haps_hs5x_defconfig | |
| - cpu: hs5x-arc64-elf-build | |
| toolchain: arc64-elf | |
| defconfig: haps_hs5x_defconfig | |
| - cpu: hs5x-hw-atomic64 | |
| toolchain: arc32-glibc | |
| defconfig: haps_hs5x_defconfig | |
| - cpu: hs6x | |
| toolchain: arc64-glibc | |
| defconfig: haps_arc64_defconfig | |
| - cpu: hs6x-mmu48-16k | |
| toolchain: arc64-glibc | |
| defconfig: haps_arc64_defconfig | |
| - cpu: hs6x-mmu48-64k | |
| toolchain: arc64-glibc | |
| defconfig: haps_arc64_defconfig | |
| - cpu: hs6x-mmu52 | |
| toolchain: arc64-glibc | |
| defconfig: haps_arc64_defconfig | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v3 | |
| name: Checkout sources | |
| with: | |
| fetch-depth: 2 | |
| - uses: actions/checkout@v3 | |
| name: Checkout arc-kernel-ci | |
| with: | |
| repository: "foss-for-synopsys-dwc-arc-processors/arc-kernel-ci" | |
| path: ${{ github.workspace }}/arc-kernel-ci | |
| - name: Install apt dependencies | |
| run: | | |
| sudo apt-get -y update | |
| sudo apt-get install -y --no-install-recommends \ | |
| bc \ | |
| bison \ | |
| flex \ | |
| gawk \ | |
| gcc \ | |
| libelf-dev \ | |
| libncurses5-dev \ | |
| libssl-dev \ | |
| make | |
| - name: Download toolchain | |
| run: | | |
| echo "Toolchain version:" ${{ env.toolchain_ver }} | |
| echo "Toolchain base URL:" ${{ env.toolchain_url }} | |
| curl -L -o toolchain.tar.gz ${{ env.toolchain_url }}/${{ matrix.targets.toolchain }}-${{ env.toolchain_ver }}.tar.gz | |
| mkdir -p ${{ github.workspace }}/toolchain | |
| tar -xzf toolchain.tar.gz --strip 1 -C ${{ github.workspace }}/toolchain | |
| - name: Build linux kernel for ${{ matrix.targets.cpu }} | |
| run: | | |
| toolchain_prefix="${{ matrix.targets.toolchain }}" | |
| case "$toolchain_prefix" in | |
| arc-elf) | |
| toolchain_prefix="${toolchain_prefix/elf/elf32}" | |
| ;; | |
| *glibc) | |
| toolchain_prefix="${toolchain_prefix/glibc/linux-gnu}" | |
| ;; | |
| esac | |
| export ARCH=arc | |
| export CROSS_COMPILE="${{ github.workspace }}/toolchain/bin/${toolchain_prefix}-" | |
| make ${{ matrix.targets.defconfig }} | |
| # Select extra options applied for all configurations | |
| ./scripts/config --enable CONFIG_ATOMIC64_SELFTEST | |
| # Select rootfs | |
| case "${{ matrix.targets.cpu }}" in | |
| arc700*) | |
| rootfs_path="${{ github.workspace }}/arc-kernel-ci/cpio/rootfs.cpio.arc700" | |
| ;; | |
| hs4x*) | |
| rootfs_path="${{ github.workspace }}/arc-kernel-ci/cpio/rootfs.cpio.hs4x" | |
| ;; | |
| hs5x*) | |
| rootfs_path="${{ github.workspace }}/arc-kernel-ci/cpio/rootfs.cpio.hs5x" | |
| ;; | |
| hs6x*) | |
| rootfs_path="${{ github.workspace }}/arc-kernel-ci/cpio/rootfs.cpio.hs6x" | |
| ;; | |
| *) | |
| echo "Unable to find rootfs for '${{ matrix.targets.cpu }}'" >&2 | |
| exit 1 | |
| ;; | |
| esac | |
| ./scripts/config --set-str CONFIG_INITRAMFS_SOURCE "$rootfs_path" | |
| # Other options if needed | |
| case "${{ matrix.targets.cpu }}" in | |
| hs4x-pae40) | |
| ./scripts/config --enable CONFIG_ARC_HAS_PAE40 | |
| ;; | |
| hs5x-hw-atomic64) | |
| ./scripts/config --enable CONFIG_ARC_HAS_LL64 | |
| ;; | |
| hs6x-mmu48-16k) | |
| ./scripts/config --disable ARC_PAGE_SIZE_4K | |
| ./scripts/config --enable ARC_PAGE_SIZE_16K | |
| ;; | |
| hs6x-mmu48-64k) | |
| ./scripts/config --disable ARC_PAGE_SIZE_4K | |
| ./scripts/config --enable ARC_PAGE_SIZE_64K | |
| ;; | |
| hs6x-mmu52) | |
| ./scripts/config --disable ARC_MMU_V6_48 | |
| ./scripts/config --disable ARC_PAGE_SIZE_4K | |
| ./scripts/config --enable ARC_MMU_V6_52 | |
| ./scripts/config --enable ARC_PAGE_SIZE_64K | |
| ;; | |
| esac | |
| if [[ "${{ matrix.targets.cpu }}" =~ ^(hs5x|hs6x) ]]; then | |
| image_name="loader" | |
| image_path=${{ github.workspace }}/arch/arc/boot/loader | |
| else | |
| image_name="vmlinux" | |
| image_path="${{ github.workspace }}/vmlinux" | |
| fi | |
| make -j $(nproc) ${image_name} | |
| cp $image_path vmlinux-${{ matrix.targets.cpu }} | |
| shell: bash | |
| - name: Upload ${{ matrix.targets.cpu }} vmlinux | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: vmlinux-${{ matrix.targets.cpu }} | |
| path: vmlinux-${{ matrix.targets.cpu }} | |
| retention-days: 5 | |
| test: | |
| needs: [build] | |
| runs-on: nsim | |
| strategy: | |
| matrix: | |
| targets: [arc700, hs4x, hs4x-pae40, hs5x, hs5x-arc64-elf-build, hs5x-hw-atomic64, hs6x, hs6x-mmu48-16k, hs6x-mmu48-64k, hs6x-mmu52] | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v3 | |
| name: Checkout arc-kernel-ci | |
| with: | |
| repository: "foss-for-synopsys-dwc-arc-processors/arc-kernel-ci" | |
| - name: Install pip requirements | |
| run: | | |
| pip3 install -r requirements.txt | |
| - name: Download ${{ matrix.targets }} vmlinux | |
| uses: actions/download-artifact@v3 | |
| with: | |
| name: vmlinux-${{ matrix.targets }} | |
| - name: Run nSIM boot test on ${{ matrix.targets }} | |
| run: | | |
| ./boot-nsim-image.py \ | |
| ${{ github.workspace }}/vmlinux-${{ matrix.targets }} \ | |
| ${{ github.workspace }}/nsim/${{ matrix.targets }}.props |