I think that acpi and usb are working decent.
Jim
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Temperature related cooling mode: active <polling disabled> state: ok temperature: 41 C critical (S5): 100 C passive: 97 C: tc1=4 tc2=3 tsp=40 devices=0xcf6b6d80
part of dmesg:
ACPI: AC Adapter [ACAD] (on-line) ACPI: Battery Slot [BAT1] (battery present) ACPI: Power Button (FF) [PWRF] ACPI: Lid Switch [LID] ACPI: Processor [CPU0] (supports C1 C2) ACPI: Thermal Zone [THRM] (63 C) usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-ohci.c: USB OHCI at membase 0xd0070000, IRQ 9 usb-ohci.c: usb-00:02.0, ALi Corporation USB 1.1 Controller usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 4 ports detected usb.c: registered new driver hiddev usb.c: registered new driver hid