Custom Build kernel and Wi-Fi module #16
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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: 'false' | |
| enable_susfs: | |
| description: 'Enable SUSFS patches' | |
| required: true | |
| default: 'false' | |
| 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: Clean workspace & clone kernel | |
| run: | | |
| set -euxo pipefail | |
| 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 | |
| - name: Setup dependencies | |
| run: | | |
| sudo apt-get update -y | |
| sudo apt-get install -y clang-18 llvm-18 lld-18 \ | |
| gcc-aarch64-linux-gnu gcc-arm-linux-gnueabi binutils make python3 libssl-dev bc bison flex unzip \ | |
| ca-certificates xz-utils mkbootimg cpio device-tree-compiler git git-lfs zip patch | |
| - name: KernelSU or KernelSU-Next setup (before patching) | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| 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: ${{ github.event.inputs.enable_susfs == 'true' }} | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| git clone https://gitlab.com/simonpunk/susfs4ksu.git -b kernel-4.14 susfs_patches | |
| cp susfs_patches/kernel_patches/KernelSU/10_enable_susfs_for_ksu.patch KernelSU/ || true | |
| cp susfs_patches/kernel_patches/50_add_susfs_in_kernel-4.14.patch . || true | |
| cp -r susfs_patches/kernel_patches/fs/* ./fs/ || true | |
| cp -r susfs_patches/kernel_patches/include/linux/* ./include/linux/ || true | |
| if [ -f KernelSU/10_enable_susfs_for_ksu.patch ]; then | |
| (cd KernelSU && patch -N -p1 < 10_enable_susfs_for_ksu.patch) | |
| fi | |
| if [ -f 50_add_susfs_in_kernel-4.14.patch ]; then | |
| patch -N -p1 < 50_add_susfs_in_kernel-4.14.patch | |
| fi | |
| if find . -name "*.rej" | grep -q .; then | |
| echo "SUSFS patch rejects found:"; find . -name "*.rej" -print -exec sed -n '1,20p' {} \;; | |
| exit 1; | |
| fi | |
| - name: Patch btrfs struct timespec64 (idempotent sed) | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| file=fs/btrfs/inode.c | |
| orig='struct timespec now = current_time(&parent_inode->vfs_inode);' | |
| repl='struct timespec64 now = current_time(&parent_inode->vfs_inode);' | |
| grep -qF "$orig" "$file" && sed -i "s|$orig|$repl|" "$file" | |
| grep -E "struct timespec64|struct timespec now" "$file" | cat -n | |
| - name: Patch try_to_unmap argument pattern | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| sed -i 's|try_to_unmap(page, ttu_flags);|try_to_unmap(page, ttu_flags, NULL);|g' mm/huge_memory.c | |
| grep -C2 "try_to_unmap" mm/huge_memory.c | cat -n | |
| - name: Patch hugetlbpage ptep allocation (safe/atomic) | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| file=arch/arm64/mm/hugetlbpage.c | |
| awk '/huge_pte_alloc/{f=1} f && /{/{print NR; exit}' $file | while read ln; do | |
| if ! sed -n "$((ln+1)), $((ln+15))p" $file | grep -q "pte_t *ptep"; then | |
| sed -i "$((ln+1)) i\ pte_t *ptep = NULL;" $file | |
| fi | |
| done | |
| sed -i 's/ptep = huge_pmd_share(mm, vma, addr, pud);/if (!ptep) ptep = huge_pmd_share(mm, vma, addr, pud);/' $file | |
| grep -n "pte_t *ptep" $file | cat -n | |
| grep -C4 "ptep = huge_pmd_share" $file | cat -n | |
| - name: Remove mm->nr_ptes usage (safe/atomic) | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| sed -i 's/\(.*mm->nr_ptes.*\)/\/\* REMOVED_for_ARM64 \1 \*\//' mm/khugepaged.c | |
| grep -C2 "nr_ptes" mm/khugepaged.c | cat -n || true | |
| - 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" | |
| } >> "$conf" | |
| - name: Disable problematic configs | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| conf="arch/arm64/configs/${{ 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 | |
| tail -n 10 "$conf" | |
| - name: Ensure NR_CPUS config | |
| working-directory: kernel | |
| run: | | |
| grep -q '^CONFIG_NR_CPUS=' arch/arm64/configs/${{ github.event.inputs.defconfig_file }} || echo 'CONFIG_NR_CPUS=8' >> arch/arm64/configs/${{ github.event.inputs.defconfig_file }} | |
| - name: Prepare kernel config | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| make mrproper | |
| LTO=thin ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make ${{ github.event.inputs.defconfig_file }} | |
| LTO=thin ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make olddefconfig | |
| grep 'CONFIG_NR_CPUS=' .config | |
| - name: Build kernel | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| LTO=thin ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make -j$(nproc) | |
| - name: Copy kernel Image.lz4 if exists | |
| if: always() | |
| run: | | |
| if [ -f kernel/out/android12-5.10/dist/Image.lz4 ]; then | |
| cp kernel/out/android12-5.10/dist/Image.lz4 kernel/AnyKernel3/Image.lz4 | |
| fi | |
| - name: Package Kernel ZIP | |
| working-directory: kernel/AnyKernel3 | |
| run: | | |
| zip -r ../${{ github.event.inputs.release_name }}.zip * | |
| - name: Build Wi-Fi Module (qca_cld3) | |
| working-directory: kernel | |
| run: | | |
| set -euxo pipefail | |
| export PATH=/usr/lib/llvm-18/bin:$PATH | |
| LTO=thin ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make modules_prepare | |
| LTO=thin ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make -j$(nproc) -C drivers/staging/qcacld-3.0 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 to package, exiting." | |
| exit 1 | |
| fi | |
| cd modules | |
| zip -r ../${{ github.event.inputs.release_name }}-modules.zip * | |
| - name: Upload kernel build artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: kernel-output | |
| path: kernel/out | |
| - name: Upload zips | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: build-zips | |
| path: | | |
| kernel/${{ github.event.inputs.release_name }}.zip | |
| ${{ github.event.inputs.release_name }}-modules.zip |