On Wed, 2011-08-31 at 13:49 -0500, Rob Herring wrote: > An outer_sync will only drain the write buffer of the L2. It does not > flush the cache though. If the write buffer does in fact keep data as > long as possible (until it needs a free slot or the line is full), then > long delays to write out data are certainly possible. The exact > operation is not documented AFAIR. Ah, thanks for that. I really haven't been paying close attention to ARMv6/7 hardware and I'm in the process of playing catch up. --Mark -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html