Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> I think the real challenge is going to be testing. If anyone has a
> machine with weak memory ordering they can give me access to, that
> would be really helpful for flushing the bugs out of this stuff.
There are multi-CPU PPCen in the buildfarm, or at least there were last
time I broke the sinval code ;-). Note that testing on a single-core
PPC will prove nothing.
regards, tom lane