This issue can be found on F-AWS 5.13.0-1008.9~20.04.2 with instance
c6g.8xlarge, it's a bit flaky on it.
Running tests.......
Name: cpuhotplug03
Date: Thu Dec 23 09:14:59 UTC 2021
Desc: Do tasks get scheduled to a newly on-lined CPU?
CPU is 1
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 758483 0.0 0.0 2052 516 ? R 09:14 0:00 /bin/sh
/opt/ltp/testcases/bin/cpuhotplug_do_spin_loop
root 758484 0.0 0.0 2052 480 ? R 09:14 0:00 /bin/sh
/opt/ltp/testcases/bin/cpuhotplug_do_spin_loop
...
3 /bin/sh /opt/ltp/testcases/bin/cpuhotplug_do_spin_loop
21 /bin/sh /opt/ltp/testcases/bin/cpuhotplug_do_spin_loop
21 /bin/sh /opt/ltp/testcases/bin/cpuhotplug_do_spin_loop
cpuhotplug03 1 TFAIL: No cpuhotplug_do_spin_loop processes found on
CPU1
INFO: ltp-pan reported some tests FAIL
LTP Version: 20210927
INFO: Test end time: Thu Dec 23 09:15:01 UTC 2021
** Tags added: 5.13 sru-20211129
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https://bugs.launchpad.net/bugs/1931390
Title:
cpuhotplug03 in cpuhotplug from ubuntu_ltp failed after successful
CPU1 offline
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