On Fri, 2022-08-19 at 18:12 +0800, Huacai Chen wrote: > Hi, all, > > If ACPI TZ is widely configured, this patch can be dropped, but I > found most users don't have ACPI TZ in their machines. I know almost nothing about ACPI. Can ACPI TZ be provided by a firmware update, or it needs a hardware modification (rewire the PCB or replace some chip)? If only a firmware change is needed we can inform the firmware team to implement it (currently UEFI-compliant firmware is still at beta stage anyway). -- Xi Ruoyao <xry111@xxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University