powerpc/ci: Add CI configuration

Signed-off-by: Michael Ellerman <[email protected]>

.github/problem-matchers/compiler-non-source.json

@@ -0,0 +1,17 @@
+{
+    "problemMatcher": [
+        {
+            "__comment_owner": "match compiler warning/error lines not from source",
+            "owner": "compiler-non-source",
+            "pattern": [
+                {
+                    "__comment_regexp1": "clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument]",
+                    "__comment_regexp2": "ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected",
+                    "regexp": "^(?:[^:]+): (?:fatal\\s+)?(warning|error):\\s+(.*)$",
+                    "severity": 1,
+                    "message": 2
+                }
+            ]
+        }
+    ]
+}

.github/problem-matchers/compiler-source.json

@@ -0,0 +1,17 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "gcc-problem-matcher",
+            "pattern": [
+                {
+                    "regexp": "^(?:/linux/)?(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 5
+                }
+            ]
+        }
+    ]
+}

.github/workflows/powerpc-allconfig.yml

@@ -0,0 +1,76 @@
+name: powerpc/allconfig
+
+# Controls when the action will run.
+on:
+  # This allows the build to be triggered manually via the github UI.
+  workflow_dispatch:
+
+  push:
+    # This triggers the build on a push to merge-test only
+    branches:
+    - 'merge-test'
+
+jobs:
+  kernel:
+    runs-on: ubuntu-latest
+
+    continue-on-error: true
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # ppc64le allmod and allyes
+          - subarch: ppc64le
+            defconfig: ppc64le_allmodconfig
+            image: ubuntu-21.10
+          - subarch: ppc64le
+            defconfig: allmodconfig
+            image: ubuntu-21.10
+            merge_config: /linux/arch/powerpc/configs/le.config
+          # ppc64 allmod and allyes
+          - subarch: ppc64
+            defconfig: allmodconfig
+            image: ubuntu-21.10
+          - subarch: ppc64
+            defconfig: allyesconfig
+            image: ubuntu-21.10
+          # ppc32 allmod
+          - subarch: ppc
+            defconfig: ppc32_allmodconfig
+            image: ubuntu-21.10
+          # ppc64 book3e allmod
+          - subarch: ppc64
+            defconfig: ppc64_book3e_allmodconfig
+            image: ubuntu-21.10
+
+    env:
+      ARCH: powerpc
+      TARGET: kernel
+      SUBARCH: ${{ matrix.subarch }}
+      IMAGE: ${{ matrix.image }}
+      DEFCONFIG: ${{ matrix.defconfig }}
+      MERGE_CONFIG: /linux/arch/powerpc/configs/disable-werror.config,${{ matrix.merge_config }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Register problem matchers
+      run: |
+        echo "::add-matcher::.github/problem-matchers/compiler-source.json"
+        echo "::add-matcher::.github/problem-matchers/compiler-non-source.json"
+
+    - name: build
+      run: ./arch/powerpc/tools/ci-build.sh
+
+    - name: Archive artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.defconfig }}-${{ matrix.image }}
+        path: |
+          ~/output/vmlinux
+          ~/output/.config
+          ~/output/System.map
+          ~/output/modules.tar.bz2
+          ~/output/arch/powerpc/boot/zImage
+          ~/output/arch/powerpc/boot/uImage

.github/workflows/powerpc-extrawarn.yml

@@ -0,0 +1,55 @@
+name: powerpc/extrawarn
+
+# Controls when the action will run.
+on:
+  # Only when triggered manually via the github UI.
+  workflow_dispatch:
+
+jobs:
+  kernel:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        defconfig: [ppc64, corenet64_smp, pmac32, ppc40x, ppc44x, mpc885_ads, corenet32_smp]
+        image: [fedora-33, korg-4.9.4]
+        subarch: [ppc64]
+        include:
+          - subarch: ppc64le
+            defconfig: ppc64le
+            image: korg-5.5.0
+          - subarch: ppc64le
+            defconfig: ppc64le
+            image: fedora-33
+
+    env:
+      ARCH: powerpc
+      TARGET: kernel
+      SUBARCH: ${{ matrix.subarch }}
+      IMAGE: ${{ matrix.image }}
+      DEFCONFIG: ${{ matrix.defconfig }}
+      MERGE_CONFIG: /linux/arch/powerpc/configs/disable-werror.config
+      KBUILD_EXTRA_WARN: 1
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Register problem matchers
+      run: |
+        echo "::add-matcher::.github/problem-matchers/compiler-source.json"
+        echo "::add-matcher::.github/problem-matchers/compiler-non-source.json"
+
+    - name: build
+      run: ./arch/powerpc/tools/ci-build.sh
+
+    - name: Archive artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.defconfig }}-${{ matrix.image }}
+        path: |
+          ~/output/vmlinux
+          ~/output/.config
+          ~/output/System.map
+          ~/output/modules.tar.bz2
+          ~/output/arch/powerpc/boot/zImage
+          ~/output/arch/powerpc/boot/uImage

.github/workflows/powerpc-kernel+qemu.yml

@@ -0,0 +1,195 @@
+name: powerpc/kernel+qemu
+
+# Controls when the action will run.
+on:
+  # This allows the build to be triggered manually via the github UI.
+  workflow_dispatch:
+
+  push:
+    # This triggers the build on a push to any branch
+    branches:
+    - '**'
+    # As long as one of these paths matches
+    paths:
+      - '!tools/**'		   	# ignore tools
+      - '!samples/**'		   	# ignore samples
+      - '!Documentation/**'		# ignore Documentation
+      - '!arch/**'			# ignore arch changes
+      - 'arch/powerpc/**'		# but not arch/powerpc
+      - 'arch/Kconfig'			# or common bits in arch
+      - '**'				# anything else triggers a build
+
+jobs:
+  kernel:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        defconfig: [ppc64_defconfig, ppc40x_defconfig, mpc885_ads_defconfig]
+        image: [fedora-34, korg-5.5.0]
+        include:
+          # ppc64le
+          - defconfig: ppc64le_defconfig
+            image: korg-5.5.0
+            subarch: ppc64le
+          - defconfig: ppc64le_defconfig
+            image: fedora-34
+            subarch: ppc64le
+
+          # ppc64le_guest_defconfig
+          - subarch: ppc64le
+            defconfig: ppc64le_guest_defconfig
+            image: fedora-34
+          - subarch: ppc64le
+            defconfig: ppc64le_guest_defconfig
+            image: korg-5.5.0
+
+          # ppc44x
+          - defconfig: ppc44x_defconfig
+            merge_config: /linux/arch/powerpc/configs/ppc44x-qemu.config
+            image: fedora-34
+          - defconfig: ppc44x_defconfig
+            merge_config: /linux/arch/powerpc/configs/ppc44x-qemu.config
+            image: korg-5.5.0
+
+          # corenet64_smp
+          - defconfig: corenet64_smp_defconfig
+            merge_config: /linux/arch/powerpc/configs/ppc64e-qemu.config
+            image: fedora-34
+          - defconfig: corenet64_smp_defconfig
+            merge_config: /linux/arch/powerpc/configs/ppc64e-qemu.config
+            image: korg-5.5.0
+
+          # g5
+          - defconfig: g5_defconfig
+            merge_config: /linux/arch/powerpc/configs/g5-qemu.config
+            image: fedora-34
+          - defconfig: g5_defconfig
+            merge_config: /linux/arch/powerpc/configs/g5-qemu.config
+            image: korg-5.5.0
+
+          # pmac32
+          - defconfig: pmac32_defconfig
+            merge_config: /linux/arch/powerpc/configs/pmac32-qemu.config
+            image: fedora-34
+          - defconfig: pmac32_defconfig
+            merge_config: /linux/arch/powerpc/configs/pmac32-qemu.config
+            image: korg-5.5.0
+
+          - defconfig: corenet32_smp_defconfig
+            image: fedora-34
+
+    env:
+      ARCH: powerpc
+      TARGET: kernel
+      SUBARCH: ${{ matrix.subarch }}
+      IMAGE: ${{ matrix.image }}
+      DEFCONFIG: ${{ matrix.defconfig }}
+      MERGE_CONFIG: ${{ matrix.merge_config }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Register problem matchers
+      run: |
+        echo "::add-matcher::.github/problem-matchers/compiler-source.json"
+        echo "::add-matcher::.github/problem-matchers/compiler-non-source.json"
+
+    - name: build
+      run: ./arch/powerpc/tools/ci-build.sh
+
+    - name: Archive artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.defconfig }}-${{ matrix.image }}
+        path: |
+          ~/output/vmlinux
+          ~/output/.config
+          ~/output/System.map
+          ~/output/modules.tar.bz2
+          ~/output/arch/powerpc/boot/zImage
+          ~/output/arch/powerpc/boot/uImage
+          ~/output/include/config/kernel.release
+
+  boot:
+    runs-on: ubuntu-latest
+    needs: kernel
+
+    strategy:
+      matrix:
+        include:
+          - defconfig: ppc64le_guest_defconfig
+            machine: pseries+p8+tcg
+            machine_2: pseries+p9+tcg
+            packages: qemu-system-ppc64
+            rootfs: ppc64le-rootfs.cpio.gz
+            old-image: korg-5.5.0
+            new-image: fedora-34
+
+          - defconfig: ppc44x_defconfig
+            machine: 44x
+            packages: qemu-system-ppc
+            rootfs: ppc-rootfs.cpio.gz
+            old-image: korg-5.5.0
+            new-image: fedora-34
+
+          - defconfig: corenet64_smp_defconfig
+            machine: ppc64e
+            machine_2: ppc64e+compat
+            packages: qemu-system-ppc64
+            rootfs: ppc64-novsx-rootfs.cpio.gz ppc-rootfs.cpio.gz
+            old-image: korg-5.5.0
+            new-image: fedora-34
+
+          - defconfig: g5_defconfig
+            machine: g5
+            packages: qemu-system-ppc64 openbios-ppc
+            rootfs: ppc64-rootfs.cpio.gz
+            old-image: korg-5.5.0
+            new-image: fedora-34
+
+          - defconfig: pmac32_defconfig
+            machine: mac99
+            packages: qemu-system-ppc openbios-ppc
+            rootfs: ppc-rootfs.cpio.gz
+            old-image: korg-5.5.0
+            new-image: fedora-34
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        repository: linuxppc/ci-scripts
+
+    - name: Download root disk
+      run: make -C root-disks ${{ matrix.rootfs }}
+
+    - name: Set root disk path
+      run: echo "ROOT_DISK_PATH=$PWD/root-disks" >> $GITHUB_ENV
+
+    - name: APT update
+      run: sudo apt update
+
+    - name: Install dependencies
+      run: sudo apt install -y ${{ matrix.packages }} python3-pexpect python3-termcolor python3-yaml
+
+    - uses: actions/download-artifact@v2
+      with:
+        name: ${{ matrix.defconfig }}-${{ matrix.new-image }}
+
+    - name: Run qemu-${{ matrix.machine }} with ${{ matrix.new-image }} build kernel
+      run: ./scripts/boot/qemu-${{ matrix.machine }}
+
+    - name: Run qemu-${{ matrix.machine_2 }} with ${{ matrix.new-image }} build kernel
+      run: ./scripts/boot/qemu-${{ matrix.machine_2 }}
+      if: matrix.machine_2 != ''
+
+    - uses: actions/download-artifact@v2
+      with:
+        name: ${{ matrix.defconfig }}-${{ matrix.old-image }}
+
+    - name: Run qemu-${{ matrix.machine }} with ${{ matrix.old-image }} build kernel
+      run: ./scripts/boot/qemu-${{ matrix.machine }}
+
+    - name: Run qemu-${{ matrix.machine_2 }} with ${{ matrix.old-image }} build kernel
+      run: ./scripts/boot/qemu-${{ matrix.machine_2 }}
+      if: matrix.machine_2 != ''