[LTP] LTP: cpuhotplug05 is an intermittent failures

[Naresh Kamboju]

cpuhotplug05 is an intermittent failures on hikey, x86 device,
qemu_x86_64, qemu_i386.

Test log from Hikey,
--------------------
Name:   cpuhotplug05
Date:   Tue Dec 11 22:26:18 UTC 2018
Desc:   Does sar behave properly during CPU hotplug events?
CPU is 1
[   84.711648] CPU1: shutdown
[   84.714585] psci: CPU1 killed.
cpuhotplug05 1 TBROK: Field 3 is '(hikey)', '0.00' expected
 4167 ?        00:00:00 sar
[   89.053786] Detected VIPT I-cache on CPU1
[   89.057912] CPU1: Booted secondary processor 0x0000000001 [0x410fd033]

Test log from x86_64 :
--------------------------
Name:   cpuhotplug05
Date:   Wed Jan 16 22:33:14 UTC 2019
Desc:   Does sar behave properly during CPU hotplug events?

CPU is 1
[   21.994395] smpboot: CPU 1 is now offline
cpuhotplug05 1 TBROK: Field 3 is '(intel-corei7-64)', '0.00' expected
 3008 ttyS0    00:00:00 sar
[   26.070091] x86: Booting SMP configuration:
[   26.073268] smpboot: Booting Node 0 Processor 1 APIC 0x1


Test log from qemu_x86_64 :
--------------------------
Name:   cpuhotplug05
Date:   Fri Jan 25 01:55:01 UTC 2019
Desc:   Does sar behave properly during CPU hotplug events?
CPU is 1
[   23.177802] smpboot: CPU 1 is now offline
cpuhotplug05 1 TBROK: SAR output file is empty
 3268 ttyS0    00:00:00 sar
[   30.252340] x86: Booting SMP configuration:
[   30.254308] smpboot: Booting Node 0 Processor 1 APIC 0x1


Test results comparison,
------------------------
https://qa-reports.linaro.org/_/comparetest/?project=22&project=6&project=58&project=135&project=141&project=40&project=23&suite=ltp-cpuhotplug-tests&test=cpuhotplug05

Best regards
Naresh Kamboju