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SubjectRe: [PATCH 2/2] cpufreq: intel_pstate: Process HWP Guaranteed change notification
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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@mengyan1223.wang>
School of Aerospace Science and Technology, Xidian University

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