canonical-ubuntu-qa team mailing list archive

[Jürg Häfliger <1831543@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1831543

Title:
  Standard_A2_v2 Azure instance will have CPU in offline state

Status in ubuntu-kernel-tests:
  Won't Fix
Status in linux-azure package in Ubuntu:
  Won't Fix

Bug description:
  This needs to be investigated to see if it's been disabled intentionally.
  The cpu-hot-plug test shows there are 126 offlined CPUs.

   selftests: cpu-on-off-test.sh
   ========================================
   pid 9824's current affinity mask: 3
   pid 9824's new affinity mask: 1
   CPU online/offline summary:
   present_cpus = 0-1 present_max = 1
   Cpus in online state: 0-1
   Cpus in offline state: 2-127
   Limited scope test: one hotplug cpu
   (leaves cpu in the original state):
   online to offline to online: cpu 1
   not ok 1..1 selftests: cpu-on-off-test.sh [FAIL]

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