Re: [PATCH v2 0/6] cpufreq: intel_pstate: Set cpuinfo_min_freq to a lower value with HWP enabled plus cleanups

[srinivas pandruvada]

On Fri, 2026-06-19 at 19:31 +0200, Rafael J. Wysocki wrote:
> Hi,
> 
> This is in v2 because technically it is an update of
> 
> https://lore.kernel.org/linux-pm/2381464.iZASKD2KPV@rafael.j.wysocki/
> 
> but it contains new patches.
> 
> This series updates the intel_pstate driver to set cpuinfo_min_freq
> to a lower
> value when HWP is enabled to support systems in which CPUs can
> actually run
> at performance levels below the current minimum level.
> 

Is this intentional?

HWP_CAP: 0x10f163e
MSR 0xce(platform_info: 0x804043df8811b00

cpu0/cpufreq/cpuinfo_min_freq
100000

cpu0/cpufreq/scaling_min_freq
400000

Thanks,
Srinivas

> It also carries out some code cleanups, mostly related to HWP, either
> in
> preparation for the functional changes or top of them.
> 
> Thanks!
> 
> 
>