mirror of
https://github.com/sched-ext/scx.git
synced 2024-12-03 15:57:12 +00:00
b9d4ddebc9
Now that we have a sane build environment with meson we don't need to
force sequential builds anymore (--jobs=1) and we can just run regular
builds without having to worry about excessive parallelization.
See commit 43950c6 ("build: Use workspace to group rust sub-projects").
Signed-off-by: Andrea Righi <andrea.righi@linux.dev>
94 lines
3.7 KiB
YAML
94 lines
3.7 KiB
YAML
name: merge
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on:
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pull_request_target:
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types:
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- closed
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jobs:
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if_merged:
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if: github.event.pull_request.merged == true
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runs-on: ubuntu-22.04
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steps:
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- name: Restore veristat values
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id: cache-veristat-restore
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uses: actions/cache/restore@v4
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with:
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path: ${{ github.workspace }}/veristat
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key: veristat-diffs-main
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# Hard turn-off interactive mode
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- run: echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections
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# Refresh packages list
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- run: sudo apt update
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### DOWNLOAD AND INSTALL DEPENDENCIES ###
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# Download dependencies packaged by Ubuntu
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- run: sudo apt -y install bison busybox-static cargo cmake coreutils cpio elfutils file flex gcc gcc-multilib git iproute2 jq kbd kmod libcap-dev libelf-dev libunwind-dev libvirt-clients libzstd-dev linux-headers-generic linux-tools-common linux-tools-generic make ninja-build pahole pkg-config python3-dev python3-pip python3-requests qemu-kvm rsync rustc stress-ng udev zstd
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# clang 17
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# Use a custom llvm.sh script which includes the -y flag for
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# add-apt-repository. Otherwise, the CI job will hang. If and when
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# https://github.com/opencollab/llvm-jenkins.debian.net/pull/26 is
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# merged, we can go back to using https://apt.llvm.org/llvm.sh.
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- run: wget https://raw.githubusercontent.com/Decave/llvm-jenkins.debian.net/fix_llvmsh/llvm.sh
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- run: chmod +x llvm.sh
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- run: sudo ./llvm.sh all
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- run: sudo ln -sf /usr/bin/clang-17 /usr/bin/clang
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- run: sudo ln -sf /usr/bin/llvm-strip-17 /usr/bin/llvm-strip
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- uses: actions/checkout@v4
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# meson
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- run: pip install meson
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# Install virtme-ng
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- run: pip install virtme-ng
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# Get the latest sched-ext enabled kernel directly from the korg
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# for-next branch
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- run: git clone --single-branch -b for-next --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git linux
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# Print the latest commit of the checked out sched-ext kernel
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- run: cd linux && git log -1 --pretty=format:"%h %ad %s" --date=short
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# Build a minimal kernel (with sched-ext enabled) using virtme-ng
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- run: cd linux && vng -v --build --config ../.github/workflows/sched-ext.config
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# Generate kernel headers
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- run: cd linux && make headers
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- run: wget https://github.com/libbpf/veristat/releases/download/v0.3.2/veristat-v0.3.2-amd64.tar.gz
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- run: tar -xvf veristat-v0.3.2-amd64.tar.gz && sudo cp veristat /usr/bin/
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- run: sudo chmod +x /usr/bin/veristat && sudo chmod 755 /usr/bin/veristat
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### END DEPENDENCIES ###
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# The actual build:
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- run: meson setup build -Dkernel=$(pwd)/linux -Dkernel_headers=./linux/usr/include -Dveristat_diff_dir=$GITHUB_WORKSPACE/veristat
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- run: meson compile -C build
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# Print CPU model before running the tests (this can be useful for
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# debugging purposes)
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- run: grep 'model name' /proc/cpuinfo | head -1
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# Setup KVM support
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- run: |
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echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
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sudo udevadm control --reload-rules
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sudo udevadm trigger --name-match=kvm
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# run veristat
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- run: meson compile -C build veristat_diff
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# update veristat cache dirs
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- run: cd $GITHUB_WORKSPACE/veristat && for file in *_new.csv; do mv "$file" "${file%_new.csv}.csv"; done || echo "failed to update veristat cache"
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- name: Save veristat cache
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id: cache-veristat-save
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uses: actions/cache/save@v4
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with:
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path: ${{ github.workspace }}/veristat
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key: veristat-diffs-main
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