Re: [PATCH 2/2] cpufreq: intel_pstate: Process HWP Guaranteed change notification

[Xi Ruoyao]

On Tue, 2021-09-07 at 18:54 -0700, Srinivas Pandruvada wrote:
> Hi Wang,
> 
> I think this is Lenovo system. The FW sends some interrupts prematurely
> before driver is ready,

It's not Lenovo, but I think this kind of FW bugs exist in wild.

> There is a fix available but We have decided to revert the commit.
> 
> Please try the patch attached here.
> https://bugzilla.kernel.org/show_bug.cgi?id=214329

I can confirm it fixed the issue (at least on my machine :).

Thanks!

-- 
Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx>
School of Aerospace Science and Technology, Xidian University