------- Comment From shigb...@in.ibm.com 2018-02-15 05:03 EDT------- Hi, I have tested the kernel and is working as expected.
root@bostonp9:~# uname -a Linux bostonp9 4.13.0-17-generic #20~lp1746174 SMP Tue Jan 30 20:48:25 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux [ 4.443270] powernv-cpufreq: cpufreq pstate min 81 nominal 81 max 0 [ 4.443318] powernv-cpufreq: Workload Optimized Frequency is enabled in the platform Thanks and Regards, Shilpa -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1746174 Title: Error in CPU frequency reporting when nominal and min pstates are same (cpufreq) Status in The Ubuntu-power-systems project: Incomplete Status in linux package in Ubuntu: In Progress Status in linux source package in Artful: In Progress Status in linux source package in Bionic: In Progress Bug description: == Comment: #0 - Shilpasri G. Bhat +++ This bug was initially created as a clone of Bug #163527 +++ ---Problem Description--- Error in CPU frequency reporting when nominal and min pstates are same The patch for this issue is accepted to linux-next as 3fa4680b860bf48b437d6a2c039789c4abe202ae cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin Some OpenPOWER boxes can have same pstate values for nominal and pmin pstates. In these boxes the current code will not initialize 'powernv_pstate_info.min' variable and result in erroneous CPU frequency reporting. This patch fixes this problem. Fixes: 09ca4c9b5958 (cpufreq: powernv: Replacing pstate_id with frequency table index) Reported-by: Alvin Wang <wan...@tw.ibm.com> Signed-off-by: Shilpasri G Bhat <shilpa.b...@linux.vnet.ibm.com> Acked-by: Viresh Kumar <viresh.ku...@linaro.org> Cc: 4.8+ <sta...@vger.kernel.org> # 4.8+ Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/drivers/cpufreq/powernv-cpufreq.c?h=linux-next&id=3fa4680b860bf48b437d6a2c039789c4abe202ae To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1746174/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
