Kevin P. Fleming wrote: > Peter Lieverdink wrote: > >> When I enable ACPI on 2.6.0-test4 (also on 2.6.0-test3-*), the kernel no >> longer recognises my IDE controller and drops down to PIO mode for >> harddisk access. Additionally, USB devices don't get detected. > > I'm running -test4 here with ACPI and have no trouble with USB devices. I'm running test4 here with ACPI and have no USB following a call trace with "IRQ 20: nobody cared". ACPI seems to make odd reports. I've been having this problem since 2.5.70'ish. Posted numerous times, but nobody seems to care about it. I also have a PS/2 mouse detection when I have no mice attached to my system. >> The system is an Athlon 2400+ on a Gibabyte GA-7VAXP mainboard. (KT400) > > My system is an Athlon 1000 on an MSI KT266-based board. I have a Pentium 4 2.53 GHz on a Asus P4S8X mainboard. -David PS. dmesg is attached with ACPI debug and USB debug enabled.