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[Bug 1897748] Re: cpuset_memory_pressure in controllers from ubuntu_ltp failed on Focal Power8 (TFAIL: set general group parameter failed.)

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Po-Hsu Lin <1897748@xxxxxxxxxxxxxxxxxx>
Date: Tue, 19 Dec 2023 07:41:02 -0000
Reply-to: Bug 1897748 <1897748@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx

** Tags removed: ubuntu-ltp
** Tags added: ubuntu-ltp-controllers

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https://bugs.launchpad.net/bugs/1897748

Title:
  cpuset_memory_pressure in controllers from ubuntu_ltp failed on Focal
  Power8 (TFAIL: set general group parameter failed.)

Status in ubuntu-kernel-tests:
  New

Bug description:
  Issue found on 5.4.0-49.53 Power8 node modoc

  Test failed with:
   startup='Tue Sep 22 08:35:42 2020'
   cpuset_memory_pressure 1 TPASS: Cpuset memory pressure test succeeded.
   Killed
   cpuset_memory_pressure 3 TPASS: Cpuset memory pressure test succeeded.
   cpuset_memory_pressure 5 TINFO: /bin/echo: write error: Invalid argument 
   cpuset_memory_pressure 5 TFAIL: set general group parameter failed. 
   cpuset_memory_pressure 7 TINFO: /bin/echo: write error: Invalid argument 
   cpuset_memory_pressure 7 TFAIL: set general group parameter failed. 
   cpuset_memory_pressure 9 TINFO: /bin/echo: write error: Invalid argument 
   cpuset_memory_pressure 9 TFAIL: set general group parameter failed. 
   cpuset_memory_pressure 11 TINFO: /bin/echo: write error: Invalid argument 
   cpuset_memory_pressure 11 TFAIL: set general group parameter failed. 
   tag=cpuset_memory_pressure stime=1600763742 dur=72 exit=exited stat=1 core=no cu=434 cs=4653

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