Messages in this thread | | | Subject | Re: iommu: it could use some documentation | From | Andi Kleen <> | Date | 21 Mar 2008 16:55:51 +0100 |
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Ingo Molnar <mingo@elte.hu> writes: > > > + iommu= [x86] > > + off > > + force > > + noforce > > + biomerge > > + panic > > + nopanic > > + merge > > + nomerge > > + forcesac > > + soft > > these are mostly quirks to get boards booting
Actually no. Except perhaps for iommu=soft none of them is related to any hardware issues. They all tune various performance trade offs and were supplied for performance tuning originally.
-Andi
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