[PATCH] Generate initrd for all installed kernels

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Anton Mikanovich

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Aug 28, 2025, 2:17:44 AM (10 days ago) Aug 28
to isar-...@googlegroups.com, Anton Mikanovich
Since commit 2f27a20f, we support multiple kernels on target.

Generate initrd for all of them instead of some random choice.

Signed-off-by: Anton Mikanovich <ami...@ilbers.de>
---
meta/classes/rootfs.bbclass | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass
index 7b7859b9..ebe3bf4a 100644
--- a/meta/classes/rootfs.bbclass
+++ b/meta/classes/rootfs.bbclass
@@ -481,11 +481,13 @@ rootfs_generate_initramfs[progress] = "custom:rootfs_progress.InitrdProgressHand
rootfs_generate_initramfs() {
if [ -n "$(sudo find '${ROOTFSDIR}/boot' -type f -name 'vmlinu[xz]*')" ]; then
sudo -E chroot "${ROOTFSDIR}" sh -c '\
- mods_total="$(find /usr/lib/modules -type f -name '*.ko*' | wc -l)"; \
- export kernel_version=$(basename /boot/vmlinu[xz]-* | cut -d'-' -f2-); \
- echo "Total number of modules: $mods_total"; \
- echo "Generating initrd for kernel version: $kernel_version"; \
- update-initramfs -u -v -k "$kernel_version";'
+ for kernel in /boot/vmlinu[xz]-*; do \
+ export kernel_version=$(basename $kernel | cut -d'-' -f2-); \
+ mods_total="$(find /usr/lib/modules/$kernel_version -type f -name '*.ko*' | wc -l)"; \
+ echo "Total number of modules: $mods_total"; \
+ echo "Generating initrd for kernel version: $kernel_version"; \
+ update-initramfs -u -v -k "$kernel_version"; \
+ done;'
if [ -n "${INITRD_DEPLOY_FILE}" ]; then
if [ -f "${ROOTFSDIR}/initrd.img" ]; then
# debian (mkinitramfs)
--
2.34.1

MOESSBAUER, Felix

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Aug 29, 2025, 3:30:03 AM (9 days ago) Aug 29
to ami...@ilbers.de, isar-...@googlegroups.com
On Thu, 2025-08-28 at 09:17 +0300, Anton Mikanovich wrote:
> Since commit 2f27a20f, we support multiple kernels on target.
>
> Generate initrd for all of them instead of some random choice.

Reviewed-by: Felix Moessbauer <felix.mo...@siemens.com>

Felix

--
Siemens AG
Linux Expert Center
Friedrich-Ludwig-Bauer-Str. 3
85748 Garching, Germany

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