On 11/27/2013 03:40 PM, Borislav Petkov wrote: > > But I'd guess that depends on the uarch because Bulldozer, reportedly, > implements MFENCE by causing a pipeline stall which controls the > prefetches too: >
An implementation can always make the memory model stronger, but not weaker. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/