Comment 4 for bug 1483343

------- Comment From <email address hidden> 2015-08-11 10:13 EDT-------
I have installed this kernel on a Power NV Hardware which is installed with Ubuntu 14.04.3.
Then executed the tests again on the same OS.

root@p7pite26os:~# uname -a
Linux p7pite26os 3.19.0-26-generic #27 SMP Mon Aug 10 20:05:24 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux
root@p7pite26os:~# cat /etc/issue
Ubuntu 14.04.3 LTS \n \l

root@p7pite26os:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="14.04.3 LTS, Trusty Tahr"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 14.04.3 LTS"
VERSION_ID="14.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

root@p7pite26os:~# dmesg | grep NMI
[ 4824.652595] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [lock_torture_wr:29508]
[ 4824.652603] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [lock_torture_wr:29402]
[ 4824.656608] NMI watchdog: BUG: soft lockup - CPU#11 stuck for 23s! [lock_torture_wr:29374]
[ 4824.656610] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [lock_torture_wr:29468]
[ 4824.656616] NMI watchdog: BUG: soft lockup - CPU#4 stuck for 23s! [lock_torture_wr:29450]
[ 4824.656619] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 22s! [lock_torture_re:29411]
[ 4824.656633] NMI watchdog: BUG: soft lockup - CPU#9 stuck for 23s! [lock_torture_re:29387]
[ 4824.660592] NMI watchdog: BUG: soft lockup - CPU#12 stuck for 22s! [lock_torture_re:29403]
[ 4824.660603] NMI watchdog: BUG: soft lockup - CPU#15 stuck for 23s! [lock_torture_re:29407]
[ 4824.660605] NMI watchdog: BUG: soft lockup - CPU#16 stuck for 23s! [lock_torture_wr:29376]
[ 4824.660610] NMI watchdog: BUG: soft lockup - CPU#13 stuck for 23s! [lock_torture_re:29423]
[ 4824.664587] NMI watchdog: BUG: soft lockup - CPU#19 stuck for 22s! [lock_torture_wr:29476]
[ 4824.664589] NMI watchdog: BUG: soft lockup - CPU#22 stuck for 23s! [lock_torture_wr:29466]
[ 4824.664591] NMI watchdog: BUG: soft lockup - CPU#18 stuck for 23s! [lock_torture_wr:29494]
[ 4824.664622] NMI watchdog: BUG: soft lockup - CPU#23 stuck for 23s! [lock_torture_wr:29386]
[ 4824.668596] NMI watchdog: BUG: soft lockup - CPU#27 stuck for 23s! [lock_torture_re:29457]
[ 4824.668599] NMI watchdog: BUG: soft lockup - CPU#25 stuck for 22s! [lock_torture_re:29377]
[ 4824.668616] NMI watchdog: BUG: soft lockup - CPU#24 stuck for 22s! [lock_torture_re:29409]
[ 4824.668623] NMI watchdog: BUG: soft lockup - CPU#26 stuck for 23s! [lock_torture_wr:29356]
[ 4824.672600] NMI watchdog: BUG: soft lockup - CPU#33 stuck for 23s! [lock_torture_wr:29414]
[ 4824.672631] NMI watchdog: BUG: soft lockup - CPU#32 stuck for 23s! [lock_torture_wr:29396]
[ 4824.672650] NMI watchdog: BUG: soft lockup - CPU#31 stuck for 23s! [lock_torture_re:29441]
[ 4824.672657] NMI watchdog: BUG: soft lockup - CPU#29 stuck for 23s! [lock_torture_re:29455]
[ 4824.676598] NMI watchdog: BUG: soft lockup - CPU#37 stuck for 23s! [lock_torture_wr:29368]
[ 4824.676666] NMI watchdog: BUG: soft lockup - CPU#34 stuck for 23s! [lock_torture_wr:29442]
[ 4824.684608] NMI watchdog: BUG: soft lockup - CPU#45 stuck for 22s! [lock_torture_re:29379]
[ 4824.684626] NMI watchdog: BUG: soft lockup - CPU#43 stuck for 23s! [lock_torture_wr:29406]
[ 4824.688611] NMI watchdog: BUG: soft lockup - CPU#47 stuck for 23s! [lock_torture_wr:29454]
[ 4824.688613] NMI watchdog: BUG: soft lockup - CPU#46 stuck for 23s! [lock_torture_wr:29502]
[ 4824.688647] NMI watchdog: BUG: soft lockup - CPU#48 stuck for 23s! [lock_torture_wr:29420]
[ 4824.696650] NMI watchdog: BUG: soft lockup - CPU#55 stuck for 22s! [lock_torture_wr:29412]
[ 4824.696777] NMI watchdog: BUG: soft lockup - CPU#52 stuck for 23s! [lock_torture_wr:29380]
[ 4824.700602] NMI watchdog: BUG: soft lockup - CPU#57 stuck for 22s! [lock_torture_re:29367]
[ 4824.700609] NMI watchdog: BUG: soft lockup - CPU#56 stuck for 22s! [lock_torture_wr:29418]
[ 4824.704597] NMI watchdog: BUG: soft lockup - CPU#59 stuck for 22s! [lock_torture_re:29401]
[ 4824.704659] NMI watchdog: BUG: soft lockup - CPU#58 stuck for 22s! [lock_torture_wr:29410]
[ 4824.712597] NMI watchdog: BUG: soft lockup - CPU#64 stuck for 22s! [lock_torture_re:29429]
[ 4824.716864] NMI watchdog: BUG: soft lockup - CPU#66 stuck for 22s! [lock_torture_wr:29372]
[ 4824.720595] NMI watchdog: BUG: soft lockup - CPU#71 stuck for 22s! [lock_torture_wr:29382]
[ 4824.720672] NMI watchdog: BUG: soft lockup - CPU#70 stuck for 23s! [lock_torture_wr:29514]
[ 4824.720702] NMI watchdog: BUG: soft lockup - CPU#69 stuck for 23s! [lock_torture_wr:29474]
[ 4824.728618] NMI watchdog: BUG: soft lockup - CPU#75 stuck for 22s! [lock_torture_re:29505]
[ 4824.732596] NMI watchdog: BUG: soft lockup - CPU#76 stuck for 23s! [lock_torture_re:29453]
[ 4824.732622] NMI watchdog: BUG: soft lockup - CPU#77 stuck for 22s! [lock_torture_re:29485]
[ 4824.736597] NMI watchdog: BUG: soft lockup - CPU#79 stuck for 22s! [lock_torture_re:29499]
[ 4828.656608] NMI watchdog: BUG: soft lockup - CPU#5 stuck for 23s! [lock_torture_re:29391]
[ 4828.660587] NMI watchdog: BUG: soft lockup - CPU#17 stuck for 23s! [lock_torture_wr:29458]
[ 4828.680591] NMI watchdog: BUG: soft lockup - CPU#39 stuck for 23s! [lock_torture_wr:29422]
[ 4828.680655] NMI watchdog: BUG: soft lockup - CPU#40 stuck for 23s! [lock_torture_wr:29512]
[ 4828.696597] NMI watchdog: BUG: soft lockup - CPU#53 stuck for 23s! [lock_torture_re:29483]
[ 4828.708612] NMI watchdog: BUG: soft lockup - CPU#63 stuck for 22s! [lock_torture_re:29381]
[ 4832.652590] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 21s! [lock_torture_wr:29496]
[ 4832.652596] NMI watchdog: BUG: soft lockup - CPU#72 stuck for 23s! [lock_torture_re:29445]
[ 4832.708643] NMI watchdog: BUG: soft lockup - CPU#62 stuck for 22s! [lock_torture_wr:29398]
[ 4832.720614] NMI watchdog: BUG: soft lockup - CPU#68 stuck for 21s! [lock_torture_re:29431]
[ 4836.680600] NMI watchdog: BUG: soft lockup - CPU#41 stuck for 21s! [lock_torture_wr:29506]
[ 4836.712583] NMI watchdog: BUG: soft lockup - CPU#65 stuck for 23s! [lock_torture_wr:29470]
[ 4840.652597] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [lock_torture_re:29511]
[ 4840.656664] NMI watchdog: BUG: soft lockup - CPU#10 stuck for 22s! [lock_torture_wr:29364]
[ 4840.692730] NMI watchdog: BUG: soft lockup - CPU#51 stuck for 21s! [lock_torture_wr:29370]
[ 4840.696606] NMI watchdog: BUG: soft lockup - CPU#54 stuck for 22s! [lock_torture_re:29397]

Also attaching the full dmesg file in this bug.