On Mon, 29 Jun 2009 13:37:41 +0200 Hans Petter Selasky <[email protected]> mentioned:
> USB is currently _updating_ (!!) the PAGE offset part of "vaddr". If > cpu_dcache_inv_range() is called with an address not starting at the cache > line what will the cpu_dcache_inv_range() do? Will it skip to the next cache > line? Or will it completely skip the whole cache sync operation?! Currently, the address passed to cpu_dcache_inv_range will be rounded up to the cache line boundary and the whole line will be invalidated if the range requested is smaller than 16KiB. Otherwise, the whole cache will be invalidated. -- Stanislav Sedov ST4096-RIPE
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