Le Mardi 12 Juillet 2005 03:54, Alan Stern a écrit : > > So the problem is circled to 2.6 kernel, uhci_hcd and UP IO-APIC. > > Don't rule out the hardware too quickly. 2.4 and 2.6 manage the UHCI > controllers in different ways.
I saw ;-) > In particular, the usb-uhci driver in 2.4 does not suspend the controller > when no devices are attached, whereas uhci-hcd in 2.6 does. (So does the > "alternate" uhci driver in 2.4.) [...] > To try and help pin things down, tomorrow (i.e., Tuesday) I'll send you a > test patch to completely disable the UHCI controllers, leaving them awake > and idle, not generating interrupts. If you still get those spurious > IRQs, they will have to come from somewhere else. (Assuming you can > devote server time to this sort of testing...) I'll try my best, although I will have little time for playing with this until the end of this week, and will be on travel next week. But if you send me a test patch, I'll try my best to test it. Cheers. -- Michel Bouissou <[EMAIL PROTECTED]> OpenPGP ID 0xDDE8AC6E - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/