Re: [RFT][PATCH 0/2] cpufreq: intel_pstate: Handle _PPC updates on global turbo disable/enable
From: Gabriele Mazzotta
Date: Sun Mar 03 2019 - 17:42:17 EST
I applied these patches on top of 4.20. The max frequency of all the
cores now reflects the actual value and it's updated whenever I
change the power source.
On Fri, 1 Mar 2019 at 13:51, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
> Hi All,
> This is how I would fix the issue reported in BZ 200759 (see this patch series
> from Yu too: https://marc.info/?l=linux-pm&m=155137672924029&w=2).
> Patch [1/2] causes intel_pstate to update all policies if it gets a _PPC change
> notification and sees a global turbo disable/enable change.
> Patch [2/2] makes it update cpuinfo.max_freq for all policies in those cases.
> The patches here have not been tested yet, so testing would be much appreciated.
> Of course, comments are welcome too!