Re: Cpufreq drivers not working on T480S

Mon, 12 Jan 2026 03:48:41 -0800 


On Monday, January 12th, 2026 at 8:43 AM, Jan Beulich <[email protected]> wrote:

> And was is meanwhile checked that ACPI provides the necessary tables, and
> xen-processor-acpi manages to processes and upload them?

With `cpufreq=xen,no-hwp`, the `xen-acpi-processor` kernel module continues not 
to load. Decompiling the ACPI tables from `/sys/firmware/acpi/tables` using 
iasl and grepping for `_PCT`, `_PPC` and `_PSS` returns no results.



























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