Re: [PATCH] pci-quirks: disable MSI on RS400-200 and RS480, take#2

[Jeff Garzik]

Chuck Ebbert wrote:
> Tejun Heo wrote:
> > > FWIW several distros have turned off MSI by default and added
> > > a "pci=msi" option to enable it.
> > Yeah, it seem to cause a lot of problems on certain chips but I think
> > the correct path is to add PCI quirks for those.  Most MSI problems I've
> > seen are on these ATI chips.  Do you happen to know any other?
>
> We had devices that didn't do MSI right, e.g. forcedeth and others I
> can't recall now.

AFAIK that's a broken diagnosis.   It's the system, not the device, that 
is problematic.

	Jeff



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