On Thu, Mar 14, 2024 at 1:15 PM Robert Haas <robertmh...@gmail.com> wrote: > Seeing no further discussion, I have committed my version of this > patch, with your test case.
This comment on ProcSleep() seems to have the values of dontWait backward (double negatives are tricky): * Result: PROC_WAIT_STATUS_OK if we acquired the lock, PROC_WAIT_STATUS_ERROR * if not (if dontWait = true, this is a deadlock; if dontWait = false, we * would have had to wait). Also there's a minor typo in a comment in LockAcquireExtended(): * Check the proclock entry status. If dontWait = true, this is an * expected case; otherwise, it will open happen if something in the * ipc communication doesn't work correctly. "open" should be "only".