On Maw, 2006-03-07 at 22:24 +0100, Andi Kleen wrote: > > But on most arches those accesses do indeed seem to happen in-order. On > > i386 and x86_64, it's a natural consequence of program store ordering. > > Not true for reads on x86. You must have a strange kernel Andi. Mine marks them as volatile unsigned char * references. Alan