Bug 2029800 - RFE: Allow creating kdump.img for all kernel versions
Summary: RFE: Allow creating kdump.img for all kernel versions
Keywords:
Status: NEW
Alias: None
Product: Red Hat Enterprise Linux 8
Classification: Red Hat
Component: kexec-tools
Version: 8.5
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: rc
: ---
Assignee: Philipp Rudo
QA Contact: Jie Li
Sujata Kurup
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-12-07 10:36 UTC by Marko Myllynen
Modified: 2023-08-10 07:03 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Release Note
Doc Text:
Clone Of:
Environment:
Last Closed:
Type: Bug
Target Upstream Version:
Embargoed:


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System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker RHELPLAN-104959 0 None None None 2021-12-07 10:38:23 UTC

Description Marko Myllynen 2021-12-07 10:36:54 UTC
Description of problem:
dracut allows updating the standard initramfs image for all kernels with:

dracut -f --regenerate-all

Currently "kdumpctl rebuild" can be used to update the kdump.img image only for the running kernel.

It would be helpful in some cases if "kdumpctl rebuild" would provide similar functionality as dracut so to allow creating/updating the kdump.img for all the installed kernel versions.

For instance, when creating a base image this could be used to create the kdump.img during image creation time thus hopefully avoiding the need for each instance creating the kdump.img after the initial boot.

Version-Release number of selected component (if applicable):
RHEL 8.5

Comment 10 Philipp Rudo 2023-06-19 12:45:20 UTC
Draft for this feature was sent to the mailing list [1]. It became a rather large change so I'm afraid I won't be able to backport it to 8.9/9.3 in time. So deferring this RFE once more.

[1] https://lists.fedoraproject.org/archives/list/kexec@lists.fedoraproject.org/thread/ENTBABCB6OJO3X4ZAP5CLJT5K5FUNYGV/


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