Public bug reported:

Icelake cpus are not showing intel_pstate support on 20.04, 20.10, 21.04, 21.10 
(ga & hwe kernels).
Intel wants to investigate this, and they want to see if there are missing 
patches that could resolve this.

[steps]
$ dmesg | grep "intel_pstate"

[actual]
> intel_pstate: CPU model not supported

[expected]
> intel_pstate: supported

[details]
lore.kernel.org reference:
https://yhbt.net/lore/all/CAAYoRsUcyFsFWDE=r+amgdba6hcgxgte2jj_nhas5e4tdgi...@mail.gmail.com/

** Affects: linux (Ubuntu)
     Importance: High
         Status: New

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https://bugs.launchpad.net/bugs/1951940

Title:
  Icelake cpus are not showing intel_pstate support on 20.04, 20.10,
  21.04, 21.10 (ga & hwe kernels)

Status in linux package in Ubuntu:
  New

Bug description:
  Icelake cpus are not showing intel_pstate support on 20.04, 20.10, 21.04, 
21.10 (ga & hwe kernels).
  Intel wants to investigate this, and they want to see if there are missing 
patches that could resolve this.

  [steps]
  $ dmesg | grep "intel_pstate"

  [actual]
  > intel_pstate: CPU model not supported

  [expected]
  > intel_pstate: supported

  [details]
  lore.kernel.org reference:
  
https://yhbt.net/lore/all/CAAYoRsUcyFsFWDE=r+amgdba6hcgxgte2jj_nhas5e4tdgi...@mail.gmail.com/

To manage notifications about this bug go to:
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