Re: acpitz(4): perform passive cooling only when perfpolicy is AUTO

2022-06-28 Thread Theo de Raadt
Stefan Hagen wrote: > Stuart Henderson wrote (2022-06-28 08:13 CEST): > > On 2022/06/27 17:12, Bryan Steele wrote: > > > > > > Shouldn't this also take into consideration hw.power as well? If it > > > doesn't make sense for perfpolicy=high then it probably doesn't for > > > perfpolicy=auto when

Re: acpitz(4): perform passive cooling only when perfpolicy is AUTO

2022-06-28 Thread Stuart Henderson
On 2022/06/27 17:12, Bryan Steele wrote: > > Shouldn't this also take into consideration hw.power as well? If it > doesn't make sense for perfpolicy=high then it probably doesn't for > perfpolicy=auto when on AC power? Why so? perfpolicy=high says to me, "I want it fast, I don't care about fan

Re: acpitz(4): perform passive cooling only when perfpolicy is AUTO

2022-06-27 Thread Sebastien Marie
On Mon, Jun 27, 2022 at 11:47:58PM +0200, Stefan Hagen wrote: > Bryan Steele wrote (2022-06-27 23:12 CEST): > > On Mon, Jun 27, 2022 at 11:01:31PM +0200, Stefan Hagen wrote: > > > acpitz(4) implements passive cooling, which starts throttling the CPU to > > > keep it under the temperature reported

Re: acpitz(4): perform passive cooling only when perfpolicy is AUTO

2022-06-27 Thread Bryan Steele
On Mon, Jun 27, 2022 at 11:01:31PM +0200, Stefan Hagen wrote: > Hi, > > acpitz(4) implements passive cooling, which starts throttling the CPU to > keep it under the temperature reported by the _PSV trip point. > > https://uefi.org/specs/ACPI/6.4/11_Thermal_Management/thermal-control.html > >