Re: [Xen-devel] 3.0.2-testing: pci_set_dma_mask, pci_set_consistent_dma_mask(pci, 0x0fffffff) returns < 0 (ICE1712)

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 12 Apr 2006, at 18:15, Stephen C. Tweedie wrote:

> > I think we will support it out of the box when I get some more time to
> > hack on the Xen memory allocator.
> Are there plans to extend it to allow targeted freeing of memory in
> specific physical regions?  That would improve the ability to support
> odd dma masks, but would also directly improve other things like the 
> pgd
> starvation issue that we're currently working around with the
> lowmem_emergency_pool.  It would be good to have a generic approach to
> that which did not require custom boot parameters.
I'm not sure what you mean. Can you give a simple example?

 -- Keir


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