Re: multi-domain PCI and sysfs

Alan Cox
2004-09-06T00:03:16Z

On Llu, 2004-09-06 at 00:50, Jon Smirl wrote:
> So how do multiple root buses work? Since they are all in the same
> domain it seems like a single IO operation would go to all of the root
> bridges simultaneously. Then each root bridge matches to the address
> and decides to send the IO operation on if there is a match.

Architecture specific. Even in the PC world it varies.

Alan