On Tue, Nov 11, 2014 at 12:48:52PM -0700, Ross Zwisler wrote: > Essentially we need one additional byte at the beginning of the clflush so > that we can flip it into a clflushopt by changing that byte into a 0x66 > prefix. Two options are to either insert a 1 byte ASM_NOP1, or to add a 1 > byte NOP_DS_PREFIX. Both have no functional effect with the plain clflush, > but I've been told that executing a clflush + prefix should be faster than > executing a clflush + NOP. I see. :) Thanks. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel