Join GitHub today
GitHub is home to over 36 million developers working together to host and review code, manage projects, and build software together.Sign up
cmd/go: TestScript/mod_concurrent flake on aix-ppc64 builder #32817
From https://build.golang.org/log/f268986231f8f43781dacb0f5fe56772143ca24b (on
I suspect that this is actually an AIX kernel bug (namely, being overly pessimistic about the deadlock properties of file locks in a multi-threaded program), but perhaps we should consider some sort of workaround.
Yeah, I'm already aware of this bug. I know that it can happen sometimes on AIX 7.2 TL0.
I've made a old workaround a few months back (cf CL 152718). It could be updated and merged if we need a quick workaround while we're trying to find a true fix (if any).