RE: [PATCH v6 18/19] xen/cpufreq: bypass governor-related para for amd-cppc-epp

2025-08-12 Thread Penny, Zheng
[Public] > -Original Message- > From: Jan Beulich > Sent: Thursday, July 24, 2025 10:09 PM > To: Penny, Zheng > Cc: Huang, Ray ; Anthony PERARD > ; xen-devel@lists.xenproject.org > Subject: Re: [PATCH v6 18/19] xen/cpufreq: bypass governor-related para for >

Re: [PATCH v6 18/19] xen/cpufreq: bypass governor-related para for amd-cppc-epp

2025-07-24 Thread Jason Andryuk
On 2025-07-10 23:51, Penny Zheng wrote: HWP and amd-cppc-epp are both governor-less driver, so we introduce "hw_auto" flag to together bypass governor-related print in print_cpufreq_para(). In set_cpufreq_para(), a new helper is introduced to help error out when cpufreq core intialized in govern

Re: [PATCH v6 18/19] xen/cpufreq: bypass governor-related para for amd-cppc-epp

2025-07-24 Thread Jan Beulich
On 11.07.2025 05:51, Penny Zheng wrote: > --- a/xen/drivers/cpufreq/cpufreq.c > +++ b/xen/drivers/cpufreq/cpufreq.c > @@ -968,3 +968,9 @@ bool cpufreq_in_cppc_passive_mode(unsigned int cpuid) > return processor_pminfo[cpuid]->init & XEN_CPPC_INIT && > cpufreq_driver.target; > } >