*** This bug is a duplicate of bug 1951941 ***
https://bugs.launchpad.net/bugs/1951941
** This bug has been marked a duplicate of private bug 1951941
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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:
Incomplete
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/
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