Re: IO in wrong state on riscv64

Thomas Munro <thomas.munro@gmail.com> writes:
> On Sat, Nov 8, 2025 at 1:03 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> You're a brave man to be pushing this into the last-ever release
>> of v13 with all of 12 hours remaining till code freeze.  I don't
>> mind so much for the newer branches, but I'm feeling nervous
>> about the risk/reward ratio for v13.

> I figured "adding a no-op compiler barrier where we already believed
> there to be a compiler barrier and rely on it crucially" was pretty
> safe as these things go, but that's a good point about v13 and I can
> revert it in that one branch in a couple of hours if that's the
> consensus.

It looks fairly safe to me too, or I'd be pushing back harder.
Still, we routinely get burnt by things we push into a branch's
final release, so I think it's worth having a discussion about
whether this has any possible downsides.

            regards, tom lane