Re: Non-reproducible valgrind failure on HEAD

Andres Freund <andres@anarazel.de> writes:
> On 2021-05-09 17:12:14 -0400, Tom Lane wrote:
>> (I wonder if we shouldn't adjust the comments in pg_config_manual.h,
>> though, as they certainly leave the impression that USE_VALGRIND
>> isn't essential.)

> That'd make sense to me. If we found a better way to deal with the
> sinval thing it'd be good too - but I am not seeing anything convincing,
> and I looked a couple times over the years...

Yeah, it's actually somewhat amazing that we get useful results at all
around shared-memory accesses.

Proposed comment patch attached.

			regards, tom lane