Messages(/work) of kexec kernel are not visible on iLO console because drm module was missing in kdump initramfs

Solution Verified - Updated -

Issue

  • Unable to view vmcore generation process (work done by kexec kernel) on iLO console.
  • Serial console works fine.

iLO console without drm module
iLO console without drm module

Environment

  • Red Hat Enterprise Linux 7
  • kexec-tools-2.0.15-13.el7.x86_64
  • HP hardware

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