Custom Build kernel and Wi-Fi module #27
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| name: Custom Build kernel and Wi-Fi module | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| kernel_repo_url: | |
| description: 'Kernel repository URL' | |
| required: true | |
| default: 'https://github.com/LineageOS/android_kernel_oneplus_sm8150' | |
| kernel_branch: | |
| description: 'Kernel branch' | |
| required: true | |
| default: 'lineage-22.1' | |
| defconfig_file: | |
| description: 'Kernel defconfig filename' | |
| required: true | |
| default: 'lineage_sm8150_defconfig' | |
| use_kernelsu_next: | |
| description: 'Use KernelSU-Next instead of KernelSU' | |
| required: true | |
| default: 'true' | |
| type: boolean | |
| enable_susfs: | |
| description: 'Enable SUSFS patches' | |
| required: true | |
| default: 'true' | |
| type: boolean | |
| release_name: | |
| description: 'Release name for ZIPs' | |
| required: true | |
| default: 'OP7_KSN_wifi' | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository fresh | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Install full build dependencies (including cross-toolchain) | |
| run: | | |
| sudo apt-get update -y | |
| sudo apt-get install -y --fix-missing \ | |
| git device-tree-compiler lz4 xz-utils zlib1g-dev openjdk-17-jdk \ | |
| gcc g++ python3 python-is-python3 p7zip-full android-sdk-libsparse-utils \ | |
| erofs-utils default-jdk gnupg flex bison gperf build-essential zip curl \ | |
| libc6-dev libncurses-dev libx11-dev libreadline-dev libgl1 libgl1-mesa-dev \ | |
| make sudo bc grep tofrodos python3-markdown libxml2-utils xsltproc libtinfo6 \ | |
| repo cpio kmod openssl libelf-dev pahole libssl-dev libarchive-tools zstd rsync \ | |
| gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu | |
| - name: Verify cross-compiler binaries | |
| run: | | |
| aarch64-linux-gnu-gcc --version | |
| which aarch64-linux-gnu-ld | |
| aarch64-linux-gnu-ld --version | |
| - name: Clean workspace & clone kernel | |
| run: | | |
| rm -rf kernel modules || true | |
| git clone --depth=1 --branch "${{ github.event.inputs.kernel_branch }}" "${{ github.event.inputs.kernel_repo_url }}" kernel | |
| cd kernel | |
| git submodule update --init --recursive | |
| chmod +755 -R . | |
| - name: Setup KernelSU or KernelSU-Next | |
| working-directory: ./kernel | |
| run: | | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| if [ "${{ github.event.inputs.use_kernelsu_next }}" = "true" ]; then | |
| curl -LSs "https://raw.githubusercontent.com/KernelSU-Next/KernelSU-Next/next/kernel/setup.sh" | bash - | |
| else | |
| curl -LSs "https://raw.githubusercontent.com/tiann/KernelSU/main/kernel/setup.sh" | bash -s stable | |
| fi | |
| - name: Apply SUSFS patches if enabled | |
| if: github.event.inputs.enable_susfs == 'true' | |
| working-directory: ./kernel | |
| run: | | |
| git clone https://gitlab.com/simonpunk/susfs4ksu.git -b kernel-4.14 susfs_patches | |
| cp susfs_patches/kernel_patches/KernelSU/10_enable_susfs_for_ksu.patch KernelSU/ || true | |
| cp susfs_patches/kernel_patches/50_add_susfs_in_kernel-4.14.patch . || true | |
| cp -r susfs_patches/kernel_patches/fs/* ./fs/ || true | |
| cp -r susfs_patches/kernel_patches/include/linux/* ./include/linux/ || true | |
| if [ -f KernelSU/10_enable_susfs_for_ksu.patch ]; then | |
| (cd KernelSU && patch -N -p1 < 10_enable_susfs_for_ksu.patch) | |
| fi | |
| if [ -f 50_add_susfs_in_kernel-4.14.patch ]; then | |
| patch -N -p1 < 50_add_susfs_in_kernel-4.14.patch | |
| fi | |
| if find . -name "*.rej" | grep -q .; then | |
| echo "SUSFS patch rejects found:" | |
| find . -name "*.rej" -print -exec sed -n '1,20p' {} \; | |
| exit 1 | |
| fi | |
| - name: Patch btrfs struct timespec64 using patch file | |
| working-directory: ./kernel | |
| run: | | |
| patchfile="btrfs_timespec64.patch" | |
| cat > $patchfile <<EOF | |
| --- a/fs/btrfs/inode.c | |
| +++ b/fs/btrfs/inode.c | |
| @@ -6627,7 +6627,7 @@ | |
| - struct timespec now = current_time(&parent_inode->vfs_inode); | |
| + struct timespec64 now = current_time(&parent_inode->vfs_inode); | |
| EOF | |
| if grep -qF "struct timespec now = current_time(&parent_inode->vfs_inode);" fs/btrfs/inode.c; then | |
| patch -p1 < $patchfile || (echo "Patch failed or already applied"; exit 1) | |
| else | |
| echo "Patch already applied or no match" | |
| fi | |
| - name: Patch try_to_unmap argument pattern | |
| working-directory: ./kernel | |
| run: | | |
| sed -i 's|try_to_unmap(page, ttu_flags);|try_to_unmap(page, ttu_flags, NULL);|g' mm/huge_memory.c | |
| echo "Applied try_to_unmap patch." | |
| - name: Patch hugetlbpage ptep allocation (safe/atomic, non-fatal) | |
| working-directory: ./kernel | |
| run: | | |
| file=arch/arm64/mm/hugetlbpage.c | |
| if [ ! -f "$file" ]; then | |
| echo "File not found: $file, skipping patch." | |
| exit 0 | |
| fi | |
| ln=$(awk '/huge_pte_alloc/{f=1} f && /{/{print NR; exit}' $file) | |
| if [ -n "$ln" ]; then | |
| if ! sed -n "$((ln+1)),$((ln+15))p" $file | grep -q "pte_t *ptep"; then | |
| sed -i "$((ln+1)) i\ pte_t *ptep = NULL;" $file | |
| echo "Inserted 'pte_t *ptep = NULL;' after line $ln" | |
| fi | |
| sed -i 's/ptep = huge_pmd_share(mm, vma, addr, pud);/if (!ptep) ptep = huge_pmd_share(mm, vma, addr, pud);/' $file | |
| else | |
| echo "huge_pte_alloc function not found, skipping ptep patch" | |
| fi | |
| - name: Remove mm->nr_ptes usage (safe/atomic) | |
| working-directory: ./kernel | |
| run: | | |
| sed -i 's/\(.*mm->nr_ptes.*\)/\/\* REMOVED_for_ARM64 \1 \*\//' mm/khugepaged.c | |
| echo "Commented out mm->nr_ptes usage." | |
| - name: Add SUSFS configs if enabled | |
| if: github.event.inputs.enable_susfs == 'true' | |
| working-directory: ./kernel | |
| run: | | |
| conf="arch/arm64/configs/${{ github.event.inputs.defconfig_file }}" | |
| { | |
| echo "CONFIG_KSU=y" | |
| echo "CONFIG_KSU_SUSFS=y" | |
| echo "CONFIG_KSU_SUSFS_SUS_PATH=y" | |
| echo "CONFIG_KSU_SUSFS_SUS_MOUNT=y" | |
| echo "CONFIG_KSU_SUSFS_SUS_KSTAT=y" | |
| echo "CONFIG_KSU_SUSFS_SUS_OVERLAYFS=y" | |
| echo "CONFIG_KSU_SUSFS_TRY_UMOUNT=y" | |
| echo "CONFIG_KSU_SUSFS_SPOOF_UNAME=y" | |
| echo "CONFIG_KSU_SUSFS_ENABLE_LOG=y" | |
| echo "CONFIG_KSU_SUSFS_OPEN_REDIRECT=y" | |
| echo "CONFIG_KSU_SUSFS_SUS_SU=y" | |
| } >> "$conf" | |
| - name: Disable problematic configs | |
| working-directory: ./kernel | |
| run: | | |
| conf="arch/arm64/configs/${{ github.event.inputs.defconfig_file }}" | |
| for opt in CONFIG_TASKSTATS CONFIG_TASK_DELAY_ACCT CONFIG_TASK_XACCT CONFIG_TASK_IO_ACCOUNTING; do | |
| sed -i "/^$opt[= ]/d" "$conf" || true | |
| echo "${opt}=n" >> "$conf" | |
| done | |
| - name: Ensure NR_CPUS config | |
| working-directory: ./kernel | |
| run: | | |
| conf="arch/arm64/configs/${{ github.event.inputs.defconfig_file }}" | |
| grep -q '^CONFIG_NR_CPUS=' "$conf" || echo 'CONFIG_NR_CPUS=8' >> "$conf" | |
| - name: Prepare kernel config | |
| working-directory: ./kernel | |
| run: | | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| make mrproper | |
| make O=out ARCH=arm64 LTO=thin CROSS_COMPILE=aarch64-linux-gnu- ${{ github.event.inputs.defconfig_file }} | |
| make O=out ARCH=arm64 LTO=thin CROSS_COMPILE=aarch64-linux-gnu- olddefconfig | |
| - name: Build kernel | |
| working-directory: ./kernel | |
| run: | | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| make O=out ARCH=arm64 LTO=thin CROSS_COMPILE=aarch64-linux-gnu- -j$(nproc) | |
| - name: Copy kernel Image if it exists | |
| if: always() | |
| run: | | |
| if [ -f kernel/out/arch/arm64/boot/Image.lz4 ]; then | |
| mkdir -p kernel/AnyKernel3 | |
| cp kernel/out/arch/arm64/boot/Image.lz4 kernel/AnyKernel3/Image.lz4 | |
| elif [ -f kernel/out/arch/arm64/boot/Image ]; then | |
| mkdir -p kernel/AnyKernel3 | |
| cp kernel/out/arch/arm64/boot/Image kernel/AnyKernel3/Image | |
| else | |
| echo "Kernel Image not found in standard output locations." | |
| fi | |
| - name: Package Kernel ZIP | |
| run: | | |
| if [ -d "kernel/AnyKernel3" ] && [ -n "$(ls -A kernel/AnyKernel3)" ]; then | |
| cd kernel/AnyKernel3 | |
| zip -r ../../${{ github.event.inputs.release_name }}.zip * -x ".*" -x "__MACOSX" | |
| cd ../../ | |
| else | |
| echo "AnyKernel3 directory is empty or missing, skipping kernel zip." | |
| fi | |
| - name: Build Wi-Fi Module (qca_cld3) | |
| working-directory: ./kernel | |
| run: | | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| make O=out ARCH=arm64 LTO=thin CROSS_COMPILE=aarch64-linux-gnu- modules_prepare | |
| make O=out ARCH=arm64 LTO=thin CROSS_COMPILE=aarch64-linux-gnu- -j$(nproc) M=$(pwd)/drivers/staging/qcacld-3.0 modules | |
| mkdir -p ../modules/vendor/lib/modules | |
| find out/drivers/staging/qcacld-3.0 -name "*.ko" -exec cp -v {} ../modules/vendor/lib/modules/ \; | |
| sudo chown -R $(id -u):$(id -g) ../modules | |
| - name: Package Wi-Fi Module ZIP | |
| run: | | |
| if [ ! -d "modules/vendor/lib/modules" ] || ! ls modules/vendor/lib/modules/*.ko >/dev/null 2>&1; then | |
| echo "No Wi-Fi modules found to package." | |
| else | |
| cd modules | |
| zip -r ../${{ github.event.inputs.release_name }}-modules.zip * | |
| cd .. | |
| fi | |
| - name: Upload zips | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: build-zips | |
| path: | | |
| ${{ github.event.inputs.release_name }}.zip | |
| ${{ github.event.inputs.release_name }}-modules.zip | |
| if-no-files-found: warn |