** Changed in: linux (Ubuntu Utopic)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1397928
Title:
Feature: Add powernv-cpufreq upstream bug fixes to ubuntu-14.04.02
kernel
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Utopic:
Fix Committed
Bug description:
SRU Justification:
[Impact]
Users of ppc64el arches could have issues related to powernv-cpufreq.
[Test Case]
Ensure the pstate of various cpus respond properly after
hotswapping/kexec/reboot events.
[Fix]
789ca24 cpufreq: Allow stop CPU callback to be used by all cpufreq drivers
b120339 cpufreq: powernv: Set the pstate of the last hotplugged out cpu in
policy->cpus to minimum
cf30af76 cpufreq: powernv: Set the cpus to nominal frequency during
reboot/kexec
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Problem Description
===========================
This is a feature request to include the following upstream(3.18) commits to
Ubuntu-14.04.02 kernel.
1)789ca2 cpufreq: Allow stop CPU callback to be used by all cpufreq drivers
2)b12033 cpufreq: powernv: Set the pstate of the last hotplugged out cpu in
policy->cpus to minimum
3)cf30af cpufreq: powernv: Set the cpus to nominal frequency during
reboot/kexec
== Comment: #1 - Shilpasri G. Bhat <[email protected]> ==
This patch was applied on top of kernel(3.16)
ubuntu-trusty/lts-backport-utopic
(8bf5db16 UBUNTU: Ubuntu-lts-3.16.0-26.34~14.04.1)
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