On Wednesday 04 June 2008 05:07, Linus Torvalds wrote:
Actually, according to the document I am looking at (the AMD one), a UC
store may pass a previous WC store.
So you could have some code that writes to some WC memory on the card,
and then stores to an UC control register to start up the operation on
that memory, couldn't you? Those can go out of order.