> So it seems I have continuous interrupts being generated
> on pin C. Trouble is I don't anything on pin C according to
> lspci.
lspci dumps card interrupt pins, but you set chipset interrupt
pins and routing between these is highly dependent on your motherboard.
> Is this likely to be a hardware bug?
No. I'd bet that it's XFree driver enabling videocard interrupts
by mistake and not servicing them.
Have a nice fortnight
-- Martin `MJ' Mares <mj@ucw.cz> http://atrey.karlin.mff.cuni.cz/~mj/ Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth "Hex dump: Where witches put used curses..."- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/