Regarding remap_pfn_page

mindentropy mindentropy at gmail.com
Thu Jul 21 14:37:17 EDT 2011


>do you see any performance implication of scatter-gather?
Not much. In fact its make life easier. I am worried about dma's not 
supporting scatter gather and would want to have pretty good performance.

> Just curious to know what sort of device it is targeting 16GB/s?
Not that it would saturate pcie but would come close. Its a high end 
framegrabber for scientific purposes.



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