------- Comment From <email address hidden> 2018-04-05 10:28 EDT-------
I have installed the proposed kernel and test it on a P9 DD2.2 Machine with follow results:
$ uname -a
Linux ltc-wspoon3 4.15.0-15-generic #16-Ubuntu SMP Wed Apr 4 13:57:51 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux
------- Comment From <email address hidden> 2018-04-05 10:28 EDT-------
I have installed the proposed kernel and test it on a P9 DD2.2 Machine with follow results:
$ uname -a
Linux ltc-wspoon3 4.15.0-15-generic #16-Ubuntu SMP Wed Apr 4 13:57:51 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux
$ sudo perf list | grep pm_ pm_qos_ add_request [Tracepoint event] pm_qos_ remove_ request [Tracepoint event] pm_qos_ update_ request [Tracepoint event] pm_callback_ end [Tracepoint event] pm_callback_ start [Tracepoint event] qos_add_ request [Tracepoint event] qos_remove_ request [Tracepoint event] qos_update_ flags [Tracepoint event] qos_update_ request [Tracepoint event] qos_update_ request_ timeout [Tracepoint event] qos_update_ target [Tracepoint event]
...
power:dev_
power:dev_
power:dev_
power:device_
power:device_
power:pm_
power:pm_
power:pm_
power:pm_
power:pm_
power:pm_
rpm:rpm_idle [Tracepoint event]
rpm:rpm_resume [Tracepoint event]
rpm:rpm_return_int [Tracepoint event]
rpm:rpm_suspend [Tracepoint event]
$ lscpu | grep Model
Model: 2.2 (pvr 004e 1202)
Model name: POWER9, altivec supported