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| author | Aleksandr Nogikh <nogikh@google.com> | 2026-01-27 13:54:31 +0100 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2026-01-29 16:34:45 +0000 |
| commit | ebcfe4f8fa38acd1fe9d6cb68af7ebea9f6ba825 (patch) | |
| tree | e8ed95fd52507a54b3ab42873a4af69172f796a8 /tools | |
| parent | 1447aee4b4142e8d82ac2ba938bdd7f5950e01b6 (diff) | |
tools: include a kexec kernel in buildroot amd64 images
The bzImageKexec takes around 12M.
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/create-buildroot-image.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/create-buildroot-image.sh b/tools/create-buildroot-image.sh index ce6bf5654..b18a5cff0 100755 --- a/tools/create-buildroot-image.sh +++ b/tools/create-buildroot-image.sh @@ -19,6 +19,9 @@ set -eux NOMAKE="${NOMAKE:-}" TARGETARCH="${TARGETARCH:-amd64}" +LINUX_VERSION="${LINUX_VERSION:-6.18.6}" +LINUX_KERNEL_CONFIG="${LINUX_KERNEL_CONFIG:-$(pwd)/../dashboard/config/linux/upstream-kexec.config}" + case "$TARGETARCH" in amd64) DEFCONFIG="pc_x86_64_bios_defconfig";; @@ -52,6 +55,8 @@ BR2_ROOTFS_POST_FAKEROOT_SCRIPT="./rootfs_script.sh" BR2_TOOLCHAIN_BUILDROOT_GLIBC=y BR2_PACKAGE_DHCPCD=y BR2_PACKAGE_OPENSSH=y +BR2_PACKAGE_MAKEDUMPFILE=y +BR2_PACKAGE_KEXEC=y # This slows down boot. # BR2_PACKAGE_URANDOM_SCRIPTS is not set @@ -112,6 +117,12 @@ BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/qemu/x86_64/linux.config" # This is used to create some device links in devfs (see udev rules below), # but this is too slow for emulated architectures. BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="${LINUX_VERSION}" +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="${LINUX_KERNEL_CONFIG}" +BR2_LINUX_KERNEL_INSTALL_TARGET=y +BR2_KERNEL_HEADERS_5_10=y +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y EOF ;; arm64) @@ -213,6 +224,13 @@ ATTR{name}=="vim2m", SYMLINK+="vim2m" SUBSYSTEMS=="pci", DRIVERS=="i915", SYMLINK+="i915" EOF +if [ -f $1/boot/bzImage ]; then + mv $1/boot/bzImage $1/boot/bzImageKexec +else + echo "DEBUG: /boot/bzImage not found in \$1" + ls -R $1/boot || echo "/boot directory does not exist" +fi + # Override default grub config with timeout 0. cat >$1/boot/grub/grub.cfg <<EOF set default="0" |