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[Po-Hsu Lin <1955454@xxxxxxxxxxxxxxxxxx>]

** Tags added: 4.4 sru-20230612 xenial

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https://bugs.launchpad.net/bugs/1955454

Title:
  irq:irqbalance01 in ubuntu_ltp failed with " TBROK: No IRQs found in
  /proc/interrupts?" on s390x

Status in ubuntu-kernel-tests:
  New

Bug description:
  Issue spotted on Bionic 4.15.0-166.174 s390x instances kernel02 and
  s2lp3

  This is a new test added recently (bug 1955398), not a regression.

  Like bug 1955452 but the error message is a bit different.
  Test marked as broken with:
      TBROK: No IRQs found in /proc/interrupts?

  Test log:
  Checking for required user/group ids

  'nobody' user id and group found.
  'bin' user id and group found.
  'daemon' user id and group found.
  Users group found.
  Sys group found.
  Required users/groups exist.
  no big block device was specified on commandline.
  Tests which require a big block device are disabled.
  You can specify it with option -z
  INFO: Test start time: Mon 20 Dec 11:38:32 GMT 2021
  COMMAND:    /opt/ltp/bin/ltp-pan -q  -e -S   -a 31162     -n 31162  -f /tmp/ltp-jhK2Rc1qw2/alltests -l /dev/null  -C /dev/null -T /dev/null
  LOG File: /dev/null
  FAILED COMMAND File: /dev/null
  TCONF COMMAND File: /dev/null
  Running tests.......
  tst_test.c:1425: TINFO: Timeout per run is 0h 05m 00s
  irqbalance01.c:129: TINFO: Found 8 CPUS, 0 IRQs
    IRQ       CPU0       CPU1       CPU2       CPU3       CPU4       CPU5       CPU6       CPU7
  Total:         0          0          0          0          0          0          0          0
  irqbalance01.c:301: TBROK: No IRQs found in /proc/interrupts?

  Summary:
  passed   0
  failed   0
  broken   1
  skipped  0
  warnings 0

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