Re: [PATCH 00/13] Intel Hardware P-States (HWP) support

2021-05-20 Thread Jan Beulich
On 03.05.2021 21:27, Jason Andryuk wrote: > Open questions: > > HWP defaults to enabled and running in balanced mode. This is useful > for testing, but should the old ACPI cpufreq driver remain the default? As long as this new code is experimental, yes. But once it's deemed stable and fully supp

[PATCH 00/13] Intel Hardware P-States (HWP) support

2021-05-03 Thread Jason Andryuk
Hi, This patch series adds Hardware-Controlled Performance States (HWP) for Intel processors to Xen. With HWP, the processor makes its own determinations for frequency selection depending, though users can set some parameters and preferences. There is also Turbo Boost which dynamically pushes th