Hi Per, On Fri, Jul 01 2011, Per Forlin wrote: > How significant is the cache maintenance over head? > It depends, the eMMC are much faster now > compared to a few years ago and cache maintenance cost more due to > multiple cache levels and speculative cache pre-fetch. In relation the > cost for handling the caches have increased and is now a bottle neck > dealing with fast eMMC together with DMA.
Thanks very much, I've pushed v9 of the patchset to mmc-next for 3.1 (after fixing some merge conflicts against Adrian Hunter's recent patches and rewording some of the commit message texts). - Chris. -- Chris Ball <c...@laptop.org> <http://printf.net/> One Laptop Per Child _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
