Re: 2.6.29: can't resume from suspend with DMAR (intel iommu) enabled

[Kyle McMartin]

On Sat, Apr 11, 2009 at 09:52:39AM -0700, David Woodhouse wrote:
> > Does this include backporting the interrupt remapping fixes, or just
> > ignoring it since none of the current laptop chipsets support it?
> 
> The latter. What I've done so far is quite large for a -stable
> submission already. The interrupt remapping stuff would be even more
> intrusive, and I'm entirely unconvinced that we actually _need_ it for
> current systems.
> 
> I could make it refuse to suspend in intr_remap is enabled, I suppose --
> that would be simple enough.
>

Right, that's what I was afraid of. I think refusing to suspend is probably
a good idea. I'm probably not the only person who suspends his desktop
machines when they're not in use...

regards, Kyle
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