On Friday 09 June 2006 23:34, Bjorn Helgaas wrote: > On Monday 05 June 2006 10:45, Bjorn Helgaas wrote: > > On Sunday 28 May 2006 13:50, Paul Surgeon wrote: > > > I had a problem with ACPI IRQ routing messing up the USB ehci module. > > > I have to disable the irq routing with apci=noirq in the bootloader > > > config in order to use the ehci module. > > > > > > Failing to do so results in : > > > usb 5-1: new high speed USB device using ehci_hcd and address 3 > > > ehci_hcd 0000:00:10.4: Unlink after no-IRQ? Controller is probably > > > using the wrong IRQ. > > > > > > System : > > > Kernel 2.6.16.18 > > > Chipset VIA KT400A > > > > Can you open a bug report at http://bugzilla.kernel.org in the ACPI > > category? Please attach the complete dmesg log both with and without > > "acpi=noirq". > > Did you resolve this problem? If you can collect some information, we > can probably fix the problem. > > Bjorn Well my resolution is to run with "acpi=noirq". I'm not sure if you'd call that a resolution but I can live with it. The main reason why I reported this problem was in case someone else runs into it in the future. I attached three sets of dmesg and interrupt logs to the bug tracker : http://bugzilla.kernel.org/show_bug.cgi?id=6654 If you need more info let me know. Thanks Paul - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html