Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace timers with utilization ...'

[Guenter Roeck]

On 02/15/2016 11:58 AM, Tony Lindgren wrote:
> * Guenter Roeck <linux@xxxxxxxxxxxx> [160215 11:41]:
> > On 02/15/2016 11:01 AM, Tony Lindgren wrote:
> > > https://kernelci.org/boot/all/job/next/kernel/next-20160215/
> > >
> > > The SMP ones seem to fail with some regulator issues?
> >
> > There is another problem, introduced with 6a0712f6f199e ("PM / OPP: Add
> > dev_pm_opp_set_rate()"). The kernelci boot log for next-20160212:omap3-overo-tobi
> > and others experience that problem.
> >
> > Essentially, the code now assumes that a CPU clock always has a voltage
> > regulator attached to it, which is not correct. I sent out a patch to fix
> > that problem a minute ago.
>
> Yes that fixed it thanks.

Confirmed. With this patch plus mine, all arm qemu tests are again passing for me.

Thanks,
Guenter