Re: "cpufreq: fix serialization issues with freq change notifiers"breaks cpufreq too

[Viresh Kumar]

On 10 September 2013 21:52, Guennadi Liakhovetski <g.liakhovetski@xxxxxx> wrote:
> Of course, isn't that what I've written above? reverted a commit and added
> debug - in that order.

Ok, I misread it then :(

> Sure, I can... So, with the performance governor I get
>
> [    1.290000] cpufreq-cpu0 cpufreq-cpu0: Looking up cpu0-supply from device tree
> [    1.290000] cpufreq: trying to register driver generic_cpu0
> [    1.290000] cpufreq: adding CPU 0
> [    1.290000] cpufreq: Adding link for CPU: 1
> [    1.290000] cpufreq: setting new policy for CPU 0: 398667 - 1196000 kHz
> [    1.290000] cpufreq: new min and max freqs are 398667 - 1196000 kHz
> [    1.290000] cpufreq: governor switch
> [    1.290000] cpufreq: __cpufreq_governor for CPU 0, event 4
> [    1.290000] cpufreq: __cpufreq_governor for CPU 0, event 1
> [    1.290000] cpufreq_performance: setting to 1196000 kHz because of event 1
> [    1.290000] cpufreq: __cpufreq_driver_target().1665 1
>
> This is my debug - .transition_ongoing is incremented ^^^^^^^^
>
> [    1.300000] cpufreq: target for CPU 0: 1196000 kHz, relation 1, requested 1196000 kHz

Quite straight forward actually.. Please try attached patch and see if it fixes
your problem.. Which it should if I am not wrong.. I will send it
separately then..

Thanks for your time..

Attachment: 0001-fix-target.patch
Description: Binary data