Re: [PATCH] cpufreq: powernv: Return the actual CPU frequency in /proc/cpuinfo

[shriyak]

On 2017-10-06 16:00, Michael Ellerman wrote:
> Shriya <shriyak@xxxxxxxxxxxxxxxxxx> writes:
>
> > Make /proc/cpuinfo read the frequency of the CPU it is running at
> > instead of reading the cached value of the last requested frequency.
> > In conditions like WOF/throttle CPU can be running at a different
> > frequency than the requested frequency.
>
> Sounds like a bug fix to me ?
>
> cheers
>
> > diff --git a/arch/powerpc/platforms/powernv/setup.c 
> > b/arch/powerpc/platforms/powernv/setup.c
> > index 897aa14..55ea4bf 100644
> > --- a/arch/powerpc/platforms/powernv/setup.c
> > +++ b/arch/powerpc/platforms/powernv/setup.c
> > @@ -311,7 +311,7 @@ static unsigned long pnv_get_proc_freq(unsigned 
> > int cpu)
> >  {
> >  	unsigned long ret_freq;
> >
> > -	ret_freq = cpufreq_quick_get(cpu) * 1000ul;
> > +	ret_freq = cpufreq_get(cpu) * 1000ul;
> >
> >  	/*
> >  	 * If the backend cpufreq driver does not exist,
> > --
> > 1.9.1

Yes, its a bug fix.

Thanks.