Re: ioremap_uc() followed by set_memory_wc() - burrying MTRR

Doug Ledford
2015-04-22T19:10:41Z

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On Wed, 2015-04-22 at 21:05 +0200, Luis R. Rodriguez wrote:

> > > I'd also love to remove the driver if it turns out there are actually
> > > no users. qib substantially replaces it except for a few very old
> > > cards.
> >
> > To be precise, the split is that ipath powers the old HTX bus cards that
> > only work in AMD systems,
>
> Do those systems have PAT support? CAn anyone check if PAT is enabled
> if booted on a recent kernel?

I don't have one of these systems any more. The *only* one I ever had
was a monster IBM box...I can't even find a reference to it any more.

--
Doug Ledford <dledford@redhat.com>
GPG KeyID: 0E572FDD

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