-SCSI #33
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| name: CI | |
| on: | |
| workflow_dispatch: | |
| push: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - name: prereqs | |
| run: | | |
| set -eux | |
| time sudo rm -rf /usr/local/lib/android | |
| #sudo sed -i s/noble/oracular/ /etc/apt/sources.list | |
| sudo apt update | |
| sudo apt install -y ccache clang lld llvm # llvm-ar/-nm | |
| - uses: actions/checkout@v4 | |
| with: | |
| show-progress: false | |
| - uses: Trass3r/setup-cpp@master | |
| - uses: hendrikmuhs/ccache-action@v1 | |
| with: | |
| max-size: 5G | |
| verbose: 2 | |
| - name: build | |
| env: | |
| CCACHE_BASEDIR: ${{ github.workspace }} | |
| CCACHE_NOCOMPRESS: 1 # cache action will also compress | |
| #CCACHE_MAXFILES: 8000 | |
| CCACHE_SLOPPINESS: pch_defines,time_macros,include_file_ctime,include_file_mtime | |
| #CCACHE_COMPILERCHECK: '%compiler% -dumpversion' | |
| CCACHE_DEBUG: 1 | |
| CCACHE_DEBUGLEVEL: 1 # only logs | |
| CCACHE_LOGFILE: ccache.log | |
| run: | | |
| set -eux | |
| cp arch/x86/configs/config-wsl .config | |
| ./scripts/config -d XFS_FS -d NFS_FS -d NFSD -d BTRFS_FS -d F2FS_FS -d UFS_FS | |
| ./scripts/config -d SUNRPC -d X86_X32 -d X86_16BIT -e CPU_FREQ -e CPU_FREQ_STAT -e CPU_FREQ_GOV_USERSPACE -e CPU_FREQ_GOV_ONDEMAND -e X86_INTEL_PSTATE -e SCHED_MC_PRIO -e PROFILING -e PERF_EVENTS_INTEL_UNCORE -e PERF_EVENTS_INTEL_RAPL -e PERF_EVENTS_INTEL_CSTATE -e ENERGY_MODEL -e INTEL_IDLE -e MODULE_COMPRESS_LZ4 -e KERNEL_LZ4 -e BPF_JIT -e OPROFILE -e OPROFILE_EVENT_MULTIPLEX | |
| ./scripts/config -d CPU_MITIGATIONS -d SPECULATION_MITIGATIONS -d NETFILTER | |
| # disable drivers not needed in WSL, MD is RAID, WLAN is obsolete | |
| ./scripts/config -d DRM -d I2C -d MEDIA_SUPPORT -d MMC -d IIO -d ACCESSIBILITY -d INFINIBAND -d CAN -d BT -d INTEL_MEI -d MD -d WLAN | |
| ./scripts/config -d NET_VENDOR_AGERE -d NET_VENDOR_ALACRITECH -d NET_VENDOR_ALTEON -d NET_VENDOR_AMD -d NET_VENDOR_ASIX -d NET_VENDOR_ATHEROS -d NET_VENDOR_BROADCOM -d NET_VENDOR_CADENCE -d NET_VENDOR_CAVIUM -d NET_VENDOR_CHELSIO -d NET_VENDOR_CISCO -d NET_VENDOR_DAVICOM -d NET_VENDOR_DEC -d NET_VENDOR_DLINK -d NET_VENDOR_EMULEX -d NET_VENDOR_ENGLEDER -d NET_VENDOR_EZCHIP -d NET_VENDOR_FUNGIBLE -d NET_VENDOR_GOOGLE -d NET_VENDOR_I825XX -d NET_VENDOR_LITEX -d NET_VENDOR_MARVELL -d NET_VENDOR_MELLANOX -d NET_VENDOR_MICROCHIP -d NET_VENDOR_MICROSOFT -d NET_VENDOR_MYRI -d NET_VENDOR_NVIDIA -d NET_VENDOR_PENSANDO -d NET_VENDOR_QLOGIC -d NET_VENDOR_BROCADE -d NET_VENDOR_QUALCOMM -d NET_VENDOR_REALTEK -d NET_VENDOR_RENESAS -d NET_VENDOR_ROCKER -d NET_VENDOR_SAMSUNG -d NET_VENDOR_VERTEXCOM -d NET_VENDOR_WANGXUN -d NET_VENDOR_XILINX | |
| ./scripts/config -d USB_STORAGE -d ATA_SFF -d ATA -d SCSI -d ETHERNET | |
| # /sys/kernel/debug/tracing not available without this | |
| ./scripts/config -d SECURITY_LOCKDOWN_LSM | |
| # USB support | |
| ./scripts/config -m HID -m USB_HID -m USB -d USB_NET_DRIVERS -e USB_SUPPORT -e USB_ANNOUNCE_NEW_DEVICES -m USB_ACM -m USB_SERIAL -m USB_SERIAL_FTDI_SIO -m USBIP_CORE -m USBIP_VHCI_HCD -e USBIP_DEBUG | |
| # codegen | |
| ./scripts/config -e CC_OPTIMIZE_FOR_PERFORMANCE_O3 -e LTO_CLANG_THIN -d CFI_CLANG -d STACKPROTECTOR -e LD_DEAD_CODE_DATA_ELIMINATION -e VMLINUX_MAP | |
| ./scripts/config -e TRIM_UNUSED_KSYMS # don't use when building out-of-tree modules | |
| ./scripts/config -d DEBUG_INFO_BTF # REDUCED is just -fno-var-tracking, NONE does not work if others are still enabled | |
| # for tracy sampling | |
| ./scripts/config -e DEBUG_FS -e PERF_EVENTS -e FTRACE -e FUNCTION_TRACER -e FTRACE_SYSCALLS | |
| # LTTNG support | |
| ./scripts/config -e KALLSYMS -e HIGH_RES_TIMERS -e FTRACE -e KPROBES -m LTTNG -e MODULES | |
| ./scripts/config -d WERROR -d KVM | |
| # -e KALLSYMS_ALL for probe 'writeback' | |
| # KPROBES requires MODULES | |
| # for BCC: -e IKHEADERS | |
| # build config | |
| sudo apt install -y libelf-dev # elf for objtool | |
| export LLVM=1 LLVM_IAS=1 KCFLAGS='-march=skylake -g1' | |
| export KBUILD_BUILD_TIMESTAMP='' KBUILD_BUILD_USER=user KBUILD_BUILD_HOST=host KBUILD_BUILD_VERSION=0 # for ccache to work | |
| make -j$(nproc) olddefconfig # or menuconfig | |
| diff --color=always arch/x86/configs/config-wsl .config || true | |
| # build kernel | |
| ccache -z | |
| time make V=12 CC="ccache clang" -j$(($(nproc) + 1)) # V=1 for tracing | |
| sudo make modules_install | |
| sudo depmod -a | |
| # build perf | |
| sudo apt install -y libzstd-dev libelf-dev libbabeltrace-ctf-dev libdw-dev libtraceevent-dev libpfm4-dev libdebuginfod-dev | |
| time make CC="ccache clang" NO_LIBCRYPTO=1 -j$(nproc) -C tools/perf install DESTDIR=/tmp/perf | |
| # with DESTDIR=/usr/local always recompiles and makes build files owned by root | |
| ccache -svv | |
| - name: analyze ccache logs | |
| run: | | |
| find -name '*.ccache-log' | xargs grep -Ei 'preprocessed_cache_miss| supported|found |failed |unknown |too hard|Result: [^cdlp]' || true | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: kernel | |
| path: | | |
| arch/x86/boot/bzImage | |
| vmlinux.map | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: ccache-logs | |
| path: | | |
| ccache.log | |
| **/*.ccache-log | |
| **/*.ccache-input-text | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: perf | |
| path: | | |
| /tmp/perf/* | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: modules | |
| path: | | |
| /lib/modules/6.6.* | |
| !/lib/modules/6.6.*/build |