[Kernel-packages] [Bug 1484587] Re: CPU frequency management fails to re-engage on resume from suspend

I have not noticed this problem on later kernels; I'm going to mark it as "fix released" for Linux and "invalid" for pm-utils. I hope that's the right course of action. ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released ** Changed in: pm-utils (Ubuntu) Status:

[Kernel-packages] [Bug 1484587] Re: CPU frequency management fails to re-engage on resume from suspend

When a user is using the intel_pstate driver in performance mode, then yes, prior to Kernel 4.2RC1 the CPU frequency will be typically be stuck after resume from suspend. This is not a pm-ultils issue (which is how I stumbled across this bug report). To test that the issue is fixed on kernel

[Kernel-packages] [Bug 1484587] Re: CPU frequency management fails to re-engage on resume from suspend

I have tried to recreate this with the following two mainline kernels: v4.2-rc6-unstable v4.2.0-999 (201508130157) However, it is somewhat difficult to compare the behavior apples-to- apples the way I normally do, as cpupower is not available for those kernels (no linux-tools packages installed

[Kernel-packages] [Bug 1484587] Re: CPU frequency management fails to re-engage on resume from suspend

** Changed in: pm-utils (Ubuntu) Status: New = Confirmed ** Changed in: linux (Ubuntu) Importance: Undecided = High ** Changed in: pm-utils (Ubuntu) Importance: Undecided = High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1484587] Re: CPU frequency management fails to re-engage on resume from suspend

** Attachment added: kern.log from session in which cpu freq control failed on resume from suspend https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1484587/+attachment/227/+files/kern_log_cpu_resume_bug.txt ** Also affects: pm-utils (Ubuntu) Importance: Undecided Status: