------- Comment From <email address hidden> 2017-05-04 09:01 EDT-------
(In reply to comment #10)
> I built a test kernel with these four patches. The test kernel can be
> downloaded from:
> http://kernel.ubuntu.com/~jsalisbury/lp1685792/
I have verified that the CPU-Hotplug functions correctly on this kernel on a machine booted with upstream skiboot.
It can be observed that the CPUs were put into stop1 on a hotplug.
============================================================
root@ubuntu:/home/ego# dmesg | grep -i "deep" | grep stop
[ 0.702036] cpuidle-powernv: Deepest stop: psscr = 0x0000000000300331,mask=0x00000000003003ff
[ 0.702185] cpuidle-powernv: Requested Level (RL) value of first deep stop = 0xf
============================================================
------- Comment From <email address hidden> 2017-05-04 09:01 EDT------- kernel. ubuntu. com/~jsalisbury /lp1685792/
(In reply to comment #10)
> I built a test kernel with these four patches. The test kernel can be
> downloaded from:
> http://
I have verified that the CPU-Hotplug functions correctly on this kernel on a machine booted with upstream skiboot.
It can be observed that the CPUs were put into stop1 on a hotplug. ======= ======= ======= ======= ======= ======= ======= ==== /home/ego# dmesg | grep -i "deep" | grep stop 331,mask= 0x0000000000300 3ff ======= ======= ======= ======= ======= ======= ======= ====
=======
root@ubuntu:
[ 0.702036] cpuidle-powernv: Deepest stop: psscr = 0x0000000000300
[ 0.702185] cpuidle-powernv: Requested Level (RL) value of first deep stop = 0xf
=======