On Wed, Jan 08, 2020 at 08:38:10AM -0800, Vasily Khoruzhick wrote:
> On Wed, Jan 8, 2020 at 8:04 AM Maxime Ripard <mripard@kernel.org> wrote:
> >
> > Hi,
> >
> > On Tue, Jan 07, 2020 at 08:20:14PM -0800, Vasily Khoruzhick wrote:
> > > This series introduces new DTSI with operating points for A64,
> > > adds cooling maps and thermal tripping points and enables DVFS
> > > on all the supported A64-based boards
> >
> > Thanks for that new series.
> >
> > I'm not sure I've seen the answer, but how did you test that the OPPs
> > were stable?
>
> I've been using them for close to 2 years and haven't seen any
> issues so far.

I'm sure you did, but those issues can be easily masked depending on
your config (and the default governor you have) and the workload.

> > So far, the only method that proved to be reliable was to run
> > https://github.com/ssvb/cpuburn-arm/blob/master/cpufreq-ljt-stress-test
> >
> > Could you paste the result (one board should be enough) ?
>
> Here is a run on Pine64-LTS:
> https://gist.github.com/anarsoul/23c361b42bcdf4f2e23624f74c4c94bc

Awesome, thanks!
Maxime