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Description of problem: Like summary, kdumpctl should check makedumpfile timestamp. Here is some test log: [root@hp-z230 ~]# kdumpctl restart kexec: unloaded kdump kernel Stopping kdump: [OK] kexec: loaded kdump kernel Starting kdump: [OK] [root@hp-z230 ~]# ls -l /sbin/makedumpfile -rwxr-xr-x. 1 root root 360480 Jun 27 21:28 /sbin/makedumpfile [root@hp-z230 ~]# touch /sbin/makedumpfile [root@hp-z230 ~]# ls -l /sbin/makedumpfile -rwxr-xr-x. 1 root root 360480 Oct 31 10:49 /sbin/makedumpfile [root@hp-z230 ~]# kdumpctl restart kexec: unloaded kdump kernel Stopping kdump: [OK] kexec: loaded kdump kernel Starting kdump: [OK] Kdumpctl should rebuild initramfs file when use new makedumpfile file. Version-Release number of selected component (if applicable): 7.4 GA kernel/kexec-tools/makedumpfile package. How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2018:3240