On Thu, Dec 12, 2024 at 6:25 PM Nicolas Schier <nicolas@xxxxxxxxx> wrote:
>
> Do not request initramfs-tools to build an initrd image for
> user-mode-linux.
>
> Building and installing a user-mode-linux Debian package with
>
> make bindeb-pkg ARCH=um
> apt install ./user-mode-linux-*.deb
>
> fails reasonable due to missing kernel config in /boot
> (KVER=6.13.0-rc2-00006-g8f2db654f79c):
>
> update-initramfs: Generating /usr/bin/initrd.img-${KVER}
> grep: /boot/config-${KVER}: No such file or directory
> W: zstd compression (CONFIG_RD_ZSTD) not supported by kernel, using
> gzip
> grep: /boot/config-${KVER}: No such file or directory
> E: gzip compression (CONFIG_RD_GZIP) not supported by kernel
> update-initramfs: failed for /usr/bin/initrd.img-${KVER} with 1.
> run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return
> code 1
> ...
> dpkg: error processing package user-mode-linux-${KVER} (--configure):
> installed user-mode-linux-${KVER} package post-installation script
> subprocess returned error exit status 1
> Errors were encountered while processing:
> user-mode-linux-${KVER}
> E: Sub-process /usr/bin/dpkg returned an error code (1)
>
> There is no need to build initrd for user-mode-linux, so stop requesting
> it.
>
> Signed-off-by: Nicolas Schier <nicolas@xxxxxxxxx>
> ---
I think this change is wrong.
maint scripts do not make sense for user-mode-linux.
> scripts/package/builddeb | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/package/builddeb b/scripts/package/builddeb
> index b497b933901013b1b8b82c2c340a88c9257c6193..d88ee487a1f2cfa3365350abe5b2203f48980d36 100755
> --- a/scripts/package/builddeb
> +++ b/scripts/package/builddeb
> @@ -46,10 +46,12 @@ install_linux_image () {
> cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
> cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
> gzip "${pdir}/usr/share/doc/${pname}/config"
> + initrd_wanted=No
> else
> mkdir -p "${pdir}/boot"
> cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}"
> cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}"
> + initrd_wanted=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
> fi
>
> # Not all arches have the same installed path in debian
> @@ -82,7 +84,7 @@ install_linux_image () {
> export DEB_MAINT_PARAMS="\$*"
>
> # Tell initramfs builder whether it's wanted
> - export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
> + export INITRD=${initrd_wanted}
>
> # run-parts will error out if one of its directory arguments does not
> # exist, so filter the list of hook directories accordingly.
>
> ---
> base-commit: 8f2db654f79c7fa579c64eda2b5db44553d6e513
> change-id: 20241212-kbuild-deb-pkg-no-initrd-for-um-1c7b9ab2f264
>
> Best regards,
> --
> Nicolas
>
--
Best Regards
Masahiro Yamada
