Make "pci=nomsi" the default on 2.6.20 kernels?

[Jay Cliburn]

Chuck Ebbert wrote:
> It seems like more and more problems with PCI MSI are turning up
> in the 2.6.20 kernel. Discussion upstream concluded that maybe
> it should have been off by default in 2.6.20, so maybe we should
> just do that in Fedora and make people who want it use "pci=msi"
> to enable it? It's probably not going to be really stable until
> 2.6.22...

I vote yes: turn it off by default.  We just ran into an MSI issue on a 
particular Via motherboard (Asus M2V) that runs the network driver 
(atl1) I help maintain.  The kernel blows up when we start the network 
unless we turn off MSI.