Messages in this thread | | | Date | Fri, 27 Jun 2008 18:54:30 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH 01/34] AMD IOMMU: add Kconfig entry |
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On Fri, Jun 27, 2008 at 12:39:45PM -0400, Muli Ben-Yehuda wrote: > On Fri, Jun 27, 2008 at 04:47:29PM +0200, Andi Kleen wrote: > > > Also it should ideally describe that there is a trade off between > > reliability and performance with IOMMU enabled. > > I agree that there's a performance tradeoff with current generation > hardware and ingerfaces, but it wouldn't be fair to single out a > single IOMMU implementation ;=)
True. At least for the case without device isolation I have some optimizations in mind which will minimize the performance tradeoff. I hope to have them ready for 2.6.28 :)
Joerg.
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