Re: [PATCH v4] x86, sched: Fix the AMD CPPC maximum perf on some specific generations

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On Thu, May 13, 2021 at 06:39:08PM +0800, Ingo Molnar wrote:
> 
> * Ingo Molnar <mingo@xxxxxxxxxx> wrote:
> 
> > No need to send v5, done!
> > 
> > I have a system that appears to be affected by this bug:
> > 
> >   kepler:~> lscpu | grep -i mhz
> >   CPU MHz:                         4000.000
> >   CPU max MHz:                     7140.6250
> >   CPU min MHz:                     2200.0000
> > 
> > So I should be able to confirm after a reboot.
> 
> 'CPU max Mhz' seems to be saner now:
> 
>   kepler:~> lscpu | grep -i mhz
> 
>   CPU MHz:                         2200.000
>   CPU max MHz:                     4917.9678
>   CPU min MHz:                     2200.0000
> 

Yes, happy to know this :-)

Thanks,
Ray



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