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

[Vinicius Peixoto]

On Mon Apr 7, 2025 at 12:28 PM -03, Thibault Ferrante wrote:
>
>
> On 07/04/2025 16:11, Vinicius Peixoto 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.
> As described https://documentation.ubuntu.com/sru/en/latest/reference/bug-template/ : "This must never be "None" or "Low", or entirely an argument as to why your upload is low risk." So the first part of your sentence can be skipped there.> 

I wasn't aware of those bug template guidelines, thanks for the link.
I'll fix the LP bug description and make sure to keep the guidelines in
mind going forward.

Thanks,
Vinicius

> > 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(+)
> > 
>
> Acked-by: Thibault Ferrante <thibault.ferrante at canonical.com>