Re: PCI: MSI interrupts masked using prohibited method
From: Krzysztof Halasa
Date: Thu Jul 17 2008 - 08:16:38 EST
Matthew Wilcox <matthew@xxxxxx> writes:
> For these devices, we call
> msi_set_enable(entry->dev, !flag);
> which turns off the PCI_MSI_FLAGS_ENABLE bit. I'm not sure I see the
> bit in the PCI spec that says devices are then allowed to ignore the
> Interrupt Disable bit in the device control register, but I concede such
> devices may be out there.
Remember that MSI predates INTX disable bit.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/