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--Problem Description---
kdump emits huge logs while copying dump. Full log of a single dump is attached
in the bug.
---uname output---
Linux ltcalpine-lp9 4.13.0-12-generic #13-Ubuntu SMP Fri Sep 22 20:52:52 UTC
2017 ppc64le ppc64le ppc64le GNU/Linux
Machine Type/Model = Power 8 pVM/8408-E8E
----Additional Info-----
# cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinux-4.13.0-12-generic
root=UUID=861097e8-43d3-4335-83d3-6db421e20564 ro
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
---Steps to Reproduce---
1. installed linux-crashdump and install debug kernel
2. edited the kdump-tools.cfg crashkernel cmdline to above
3. update-grub
4. reboot once
5. make sure kdump is enabled
6. echo 1 > /proc/sys/kernel/sysrq
7. echo "c" > /proc/sysrq-triggeer
Expected:
To print copy of dump only once in console.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
Status: New
** Tags: architecture-ppc64le bugnameltc-159671 severity-medium
targetmilestone-inin---
--
kdump emits huge logs while copying dump
https://bugs.launchpad.net/bugs/1740131
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