Roland Dreier <[EMAIL PROTECTED]> writes: > > > While reading the MSI code trying to find a reason why MSI wouldn't > > > work for devices that have a 32-bit MSI address capability, I noticed > > > that read_msi_msg() seems to read the message data from the wrong > > > offset in this case. > > > > Doh! Sorry about that. > > Doesn't matter, it wasn't the bug hitting me anyway :) the IRQ never > got affinity changed so read_msi_msg() never even got called. > > I'm starting to think that Intel 945GM graphics just has a busted MSI > implementation, although there may be a bug hiding in the Linux code > that I'm not seeing.
Well it is a bug worth fixing. Who knows it may have something to do with the disable_irq problems the forcedeth driver was seeing. Right now MSI is still sufficiently new that everyone is still getting the bugs out of their implementations. Eric - 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/
