Comment 12 for bug 1711104

Revision history for this message
bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2017-12-13 13:32 EDT-------
(In reply to comment #17)
> Yes, that commit is in the test kernel posted at:
> http://kernel.ubuntu.com/~jsalisbury/lp1711104/

Tested the kernel given in the above link :

uname -a : Linux ltc-wspoon12 4.10.0-33-generic #37~lp1711104 SMP Wed Sep 13 19:55:56 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
Hardware : Witherspoon + DD2.1
FW : 1742Eg

root@ltc-wspoon12:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="16.04.3 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.3 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial

Test results :
========
Testing looks good and results are as expected.

root@ltc-wspoon12:~# ./perf stat -e r4d05e -- sleep 1

Performance counter stats for 'sleep 1':

95,723 r4d05e

1.001016884 seconds time elapsed

root@ltc-wspoon12:~# ./perf stat -e r4d05e -- sleep 2

Performance counter stats for 'sleep 2':

95,859 r4d05e

2.000996600 seconds time elapsed

----------------

root@ltc-wspoon12:~# ./perf stat -e r3e054 -- sleep 3

Performance counter stats for 'sleep 3':

8,973 r3e054

3.001030248 seconds time elapsed

root@ltc-wspoon12:~# ./perf stat -e r400f0 -- sleep 3

Performance counter stats for 'sleep 3':

8,905 r400f0

3.000995167 seconds time elapsed

--------------

root@ltc-wspoon12:~# ./perf stat -e r200f4 -- sleep 3

Performance counter stats for 'sleep 3':

1,411,106 r200f4

3.000942725 seconds time elapsed

root@ltc-wspoon12:~# ^C
root@ltc-wspoon12:~# ./perf stat -e r400fa -- sleep 3

Performance counter stats for 'sleep 3':

544,977 r400fa

3.000928921 seconds time elapsed

------------------

root@ltc-wspoon12:~# ./perf stat -e r500fa -- sleep 3

Performance counter stats for 'sleep 3':

550,846 r500fa

3.000949027 seconds time elapsed

---------------------

root@ltc-wspoon12:~/ebizzy-0.3# ./perf record -e r67340101ea -d --weight ./ebizzy -m -n 100 -P -R -s 5120 -S 50 -t 3
^C[ perf record: Woken up 93 times to write data ]
[ perf record: Captured and wrote 24.162 MB perf.data (32508 samples) ]