ACK: [SRU][N][PATCH 0/1] Enable OOB P-state control for Intel Sierra Forest/Granite Rapids

[Massimiliano Pellizzer]

On Mon, 7 Apr 2025 at 16:12, Vinicius Peixoto
<vinicius.peixoto at canonical.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2106275
>
> [Impact]
>
> The intel_pstate module should not be loaded when OOB mode for P-state control is enabled, but currently the Noble kernel is only able to detect OOB mode up to Emerald Rapids CPUs. This patch enables detection for Granite Rapids/Sierra Forest CPUs.
>
> [Fix]
>
> Cherry pick 3ca2a3d1e727 ("cpufreq: intel_pstate: Support Granite Rapids and Sierra Forest OOB mode") into the Noble tree.
>
> [Test plan]
>
> Build tested only.
>
> [Where problems could occur]
>
> Risk of regression seems very low, but problems here could manifest as the intel_pstate driver misbehaving on Sierra Forest/Granite Rapids systems.
>
> Srinivas Pandruvada (1):
>   cpufreq: intel_pstate: Support Granite Rapids and Sierra Forest OOB
>     mode
>
>  drivers/cpufreq/intel_pstate.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> --
> 2.45.2
>
>
> --
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Acked-by: Massimiliano Pellizzer <massimiliano.pellizzer at canonical.com>

-- 
Massimiliano Pellizzer