Public bug reported:
1. disable cpu[1-3] $ echo 0 > /sys/devices/system/cpu/cpu[1-3]/online
2. enable cpu[1-3] $ echo 1 > /sys/devices/system/cpu/cpu[1-3]/online
System will hang on step 2.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Jesse Sung (wenchien)
Status: In Progress
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https://bugs.launchpad.net/bugs/1736393
Title:
[Artful][Wyse 3040] System hang when trying to enable an offlined CPU
core
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