RE: [PATCH 5/7] I/OAT: Add support for MSI and MSI-X

[Waskiewicz Jr, Peter P]

> Ok. Thanks for clearing it up. So the idea would be that if
> pci_enable_msix() for "n" number of messages failed, then 
> settle down for 1 message, which is equivalent to MSI mode

And if that fails to acquire the one vector for whatever reason (MSI
isn't enabled, or something is buggy in your chipset), fail back to
legacy interrupts.

Cheers,
-PJ Waskiewicz
-
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/