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xen-devel
RE: [Xen-devel] DMA trouble with current xen-sparse
> from 1 to 0 in mm/slab.c. But that's just going to waste more slab
> cache space for many caches. Without that change, the fact
> is that an
> important debugging option is creating cross-page objects
> routinely, and that the slab allocator can create such
> objects quite normally even without that option; so it may
> end up being something that Xen just has to deal with.
The best xen fix for this is for us to hook alloc_skb (rather than just
dev_alloc_skb). This will enable us to solve the jumbo frames issue too.
Ian
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