Since kernel 4.13 is outdated on 18.04 and kernel 4.15 is available since quite 
some time:
 linux-generic |   | bionic          | ppc64el
 linux-generic |   | bionic-proposed | ppc64el
please retry again with the latest kernel (ideally the one from 'bionic 

** Also affects: ubuntu-power-systems
   Importance: Undecided
       Status: New

** Tags added: triage-g

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  [P9,Power NV][Witherspoon][Ubuntu 18.04][Perf] : PMU events by name it
  is not listed under perf list

Status in The Ubuntu-power-systems project:
Status in linux package in Ubuntu:

Bug description:
  == Comment: #0 - Shriya R. Kulkarni <> - 2018-01-03 
04:50:13 ==
  Problem Description :

  PMU events by name is not listed under perf  list on Witherspoon

  root@ltc-wspoon12:~# perf list | grep pm_
    power:dev_pm_qos_add_request                       [Tracepoint event]
    power:dev_pm_qos_remove_request                    [Tracepoint event]
    power:dev_pm_qos_update_request                    [Tracepoint event]
    power:device_pm_callback_end                       [Tracepoint event]
    power:device_pm_callback_start                     [Tracepoint event]
    power:pm_qos_add_request                           [Tracepoint eve

  Hardware details :
  uname -a : Linux ltc-wspoon12 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 
10:03:08 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux

  Machine : Witherspoon + DD2.0 + Power NV
  FW : OP9_v1.19_1.94
  OS : Ubuntu 18.04

  root@ltc-wspoon12:~# cat /etc/os-release
  VERSION="18.04 LTS (Bionic Beaver)"
  PRETTY_NAME="Ubuntu Bionic Beaver (development branch)"

  == Comment: #14 - Gustavo Luiz Ferreira Walbon <> - 
2018-03-08 07:58:19 ==
  To set up the perf to list all PMU events for P9.

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