Sent patch to upstream (LTP): https://lists.linux.it/pipermail/ltp/2021-June/023368.html
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1933247 Title: cpuset_hotplug from controllers in ubuntu_ltp failed on online/offline on Azure Status in ubuntu-kernel-tests: In Progress Status in linux package in Ubuntu: New Bug description: Hotplugging of CPUs does not work on Azure instances. See lp:1836166 for cpuhotplug tests. $ sudo ./runltp -f controllers -s cpuset_hotplug cpuset_hotplug 1 TINFO: CPUs are numbered continuously starting at 0 (0-3) cpuset_hotplug 1 TINFO: Nodes are numbered continuously starting at 0 (0) cpuset_hotplug 1 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 1 TFAIL: CPU#1 failed. cpuset_hotplug 3 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 3 TFAIL: setup test environment(offline CPU#1) failed cpuset_hotplug 5 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 5 TFAIL: CPU#1 failed. cpuset_hotplug 7 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 7 TFAIL: CPU#1 failed. cpuset_hotplug 9 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 9 TFAIL: CPU#1 failed. cpuset_hotplug 11 TINFO: /bin/echo: write error: Device or resource busy cpuset_hotplug 11 TFAIL: setup test environment(offline CPU#1) failed Found on: focal/azure 5.8.0-1033-azure (instance Standard_B4Ms), focal/azure 5.8.0-1034.36 (Standard_D4_v4). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1933247/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
