Messages in this thread | | | Subject | Re: [PATCH 2/2] cpufreq: intel_pstate: Process HWP Guaranteed change notification | From | Xi Ruoyao <> | Date | Wed, 08 Sep 2021 13:45:08 +0800 |
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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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